Harada Yukihiro 原田幸弘

… Alternative Names

Researcher Number	10554355
Other IDs
Affiliation (Current)	2020: 神戸大学, 工学研究科, 助教
Affiliation (based on the past Project Information) *help	2016 – 2020: 神戸大学, 工学研究科, 助教 2010 – 2015: Kobe University, 工学(系)研究科(研究院), 助教 2014: 神戸大学, 大学院工学研究科, 助教 2011 – 2012: 神戸大学, 大学院・工学研究科, 助教 2009 – 2012: Kobe University, 工学研究科, 助教
Review Section/Research Field	Principal Investigator Electronic materials/Electric materials / Basic Section 21050:Electric and electronic materials-related Except Principal Investigator Electronic materials/Electric materials / Medium-sized Section 21:Electrical and electronic engineering and related fields / Medium-sized Section 30:Applied physics and engineering and related fields / Basic Section 21060:Electron device and electronic equipment-related
Keywords	Principal Investigator 電子・電気材料 / 半導体物性 / 光物性 / ホットキャリア / 太陽電池 / 量子ドット超格子 / ホットキャリア型太陽電池 / 束縛励起子 / 等電子トラップ / 量子閉じ込め / 高効率太陽光発電材料・素子 / InAs/GaAs量子ドット … More Except Principal Investigator … More

Control of intraband optical transition sensitized in infrared wavelength region and application for ultra-high sensitive infrared sensorOngoing
- Principal Investigator
  
  喜多隆
- Project Period (FY)
  2020 – 2021
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 21:Electrical and electronic engineering and related fields
- Research Institution
  Kobe University
Novel development of infrared sensitized photovoltaics based on control of intraband optical transition dipoleOngoing
- Principal Investigator
  
  喜多隆
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 21:Electrical and electronic engineering and related fields
- Research Institution
  Kobe University
量子ドット超格子太陽電池におけるホットキャリア型太陽電池動作の実証Principal InvestigatorOngoing
- Principal Investigator
  
  原田幸弘
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21050:Electric and electronic materials-related
- Research Institution
  Kobe University
Photoconductive devices based on quantum dot superlattice for THz generation and detectionOngoing
- Principal Investigator
  
  和田修
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21060:Electron device and electronic equipment-related
- Research Institution
  Kobe University
High-efficiency photon-up-conversion at hetero-interface and application to solar cells
- Principal Investigator
  
  Kita Takashi
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 21:Electrical and electronic engineering and related fields
- Research Institution
  Kobe University
Development of solar cell architectures using quantum nanostructures for fundamentally increasing the power conversion efficiencyOngoing
- Principal Investigator
  
  喜多隆
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
- Review Section
  
  Medium-sized Section 30:Applied physics and engineering and related fields
- Research Institution
  Kobe University
Hot carrier dynamics in quantum dot superlattice solar cellsPrincipal Investigator
- Principal Investigator
  
  Harada Yukihiro
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University
Development of high-gain, polarization-insensitive closely-stacked quantum dot optical amplifiers
- Principal Investigator
  
  Kita Takashi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University
Tangible operation of intermediate-band solar cells with quantum-dot superlattices controlling the minibands
- Principal Investigator
  
  Kita Takashi
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University
On-demand entangled photon emission from nitrogen-delta doped GaAs
- Principal Investigator
  
  KITA Takashi
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University
Development of high-gain, polarization-insensitive closely-stacked quantum dot optical amplifiers
- Principal Investigator
  
  KITA Takashi
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University
Nitrogen δ doping into GaAs and development of efficient surface emitting devices
- Principal Investigator
  
  KITA Takashi
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University
Study on bound exciton states of isoelectronic centersPrincipal Investigator
- Principal Investigator
  
  HARADA Yukihiro
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University
不純物束縛励起子を用いたもつれ光子対生成の実現Principal Investigator
- Principal Investigator
  
  原田幸弘
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University

All 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 Other

All Journal Article Presentation Book Patent

[Book] Energy Conversion Efficiency of Solar Cells2019
- Author(s)
  Takashi Kita, Yukihiro Harada, and Shigeo Asahi
- Total Pages
  202
- Publisher
  Springer
- ISBN
  9789811390883
- Data Source
  KAKENHI-PROJECT-18KK0145
[Book] Energy Conversion Efficiency of Solar Cells2019
- Author(s)
  Takashi Kita, Yukihiro Harada, and Shigeo Asahi
- Total Pages
  202
- Publisher
  Springer
- ISBN
  9789811390883
- Data Source
  KAKENHI-PROJECT-19H00768
[Book] Energy Conversion Efficiency of Solar Cells2019
- Author(s)
  Takashi Kita, Yukihiro Harada, Shigeo Asahi
- Total Pages
  202
- Publisher
  Springer
- ISBN
  9789811390883
- Data Source
  KAKENHI-PROJECT-19K04469
[Book] Energy Conversion Efficiency of Solar Cells2019
- Author(s)
  Takashi Kita, Yukihiro Harada, and Shigeo Asahi
- Total Pages
  202
- Publisher
  Springer
- ISBN
  9789811390883
- Data Source
  KAKENHI-PROJECT-18K18862
[Journal Article] Bound-to-continuum intraband transition properties in InAs/GaAs quantum dot superlattice solar cells2019
- Author(s)
  Yukihiro Harada, Shigeo Asahi, Takashi Kita
- Journal Title
  
  Applied Physics Express
  
  Volume: 12 Issue: 12 Pages: 125008-125008
- DOI
  10.7567/1882-0786/ab56ef
- ISSN
  1882-0778, 1882-0786
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K04469, KAKENHI-PROJECT-19K04532, KAKENHI-PROJECT-18KK0145, KAKENHI-PROJECT-19H00768, KAKENHI-PROJECT-18K18862
[Journal Article] Hot-Carrier Extraction in InAs/GaAs Quantum Dot Superlattice Solar Cells2019
- Author(s)
  Yukihiro Harada, Naoto Iwata, Daiki Watanabe, Shigeo Asahi, Takashi Kita
- Journal Title
  
  Proceedings of the 46th IEEE Photovoltaic Specialists Conference
  
  Volume: 1 Pages: 3004-3006
- DOI
  10.1109/pvsc40753.2019.8980816
- Data Source
  KAKENHI-PROJECT-19K04469
[Journal Article] Hot-Carrier Generation and Extraction in InAs/GaAs Quantum Dot Superlattice Solar Cells2019
- Author(s)
  Yukihiro Harada, Naoto Iwata, Shigeo Asahi, Takashi Kita
- Journal Title
  
  Semicond. Sci. Technol.
  
  Volume: 34 Pages: 094003-094003
- DOI
  10.1088/1361-6641/ab33a2
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K04469, KAKENHI-PROJECT-19K04532, KAKENHI-PROJECT-18KK0145, KAKENHI-PROJECT-19H00768, KAKENHI-PROJECT-18K18862
[Journal Article] Hot-carrier generation in a solar cell containing InAs/GaAs quantum-dot superlattices as a light absorber2018
- Author(s)
  Daiki Watanabe, Naoto Iwata, Shigeo Asahi, Yukihiro Harada, and Takashi Kita
- Journal Title
  
  Applied Physics Express
  
  Volume: 11 Issue: 8 Pages: 082303-082303
- DOI
  10.7567/apex.11.082303
- NAID
  210000136312
- ISSN
  1882-0778, 1882-0786
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14659
[Journal Article] Optimal Band Gap Energies for Two-Step Photon Up-Conversion Solar Cells with Partial Absorptivity2018
- Author(s)
  Yukihiro Harada, Tetsuhiro Matsuo, Shigeo Asahi, and Takashi Kita and Takashi Kita
- Journal Title
  
  Proceedings of the 35th European Photovoltaic Solar Energy Conference and Exhibition
  
  Volume: - Pages: 126-128
- DOI
  10.4229/35THEUPVSEC20182018-1CV.4.26
- Language
  English
- Data Source
  KAKENHI-PROJECT-17K14659
[Journal Article] 半導体量子ドット超格子におけるホットキャリアダイナミクス2017
- Author(s)
  原田幸弘
- Journal Title
  
  電気評論
  
  Volume: ６４２ Pages: 67-71
- Data Source
  KAKENHI-PROJECT-17K14659
[Journal Article] Spatially Resolved Electronic Structure of an Isovalent Nitrogen Center in GaAs2017
- Author(s)
  Plantenga R. C.、Kortan V. R.、Kaizu T.、Harada Y.、Kita T.、Flatte M. E.、Koenraad P. M.
- Journal Title
  
  Physical Review B
  
  Volume: 96
- DOI
  10.1103/physrevb.96.155210
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06352, KAKENHI-PROJECT-16H04331
[Journal Article] Fundamental Device Characteristics of Hot Carrier Solar Cell Using InAs/GaAs Quantum Dot Superlattices.2017
- Author(s)
  渡部大樹、原田幸弘、喜多隆
- Journal Title
  
  J. Soc. Mat. Sci., Japan
  
  Volume: 66 Issue: 9 Pages: 629-633
- DOI
  10.2472/jsms.66.629
- NAID
  130006083115
- ISSN
  0514-5163, 1880-7488
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14659
[Journal Article] Photocarrier Transport Dynamics in InAs/GaAs Quantum Dot Superlattice Solar Cells Using Time-of-Flight Spectroscopy2016
- Author(s)
  T. Tanibuchi, T. Kada, S. Asahi, D. Watanabe, T. Kaizu, Y. Harada, and T. Kita
- Journal Title
  
  Physical Review B
  
  Volume: 94 Pages: 1-9
- DOI
  10.1103/physrevb.94.195313
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04331, KAKENHI-PROJECT-14F04733, KAKENHI-PROJECT-15K13953
[Journal Article] Nanosecond-Scale Hot-Carrier Cooling Dynamics in One-Dimensional Quantum Dot Superlattices2016
- Author(s)
  Y. Harada,　N. Kasamatsu, D. Watanabe, and T. Kita
- Journal Title
  
  Physical Review B
  
  Volume: 93
- DOI
  10.1103/physrevb.93.115303
- NAID
  120005740390
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K13953, KAKENHI-PROJECT-14F04733
[Journal Article] 量子ドット超格子太陽電池における2段階光励起電流生成ダイナミクスの電界依存特性2016
- Author(s)
  加田智之, 朝日重雄, 原田幸弘, 喜多隆
- Journal Title
  
  材料
  
  Volume: 65 Pages: 647-651
- NAID
  130005416082
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K13953
[Journal Article] Polarization Characteristics of Electroluminescence and Net Modal Gain in Highly Stacked InAs/GaAs Quantum-Dot Laser Devices2016
- Author(s)
  M. Suwa, T. Andachi, T. Kaizu, Y. Harada, and T. Kita
- Journal Title
  
  J. Appl. Phys.
  
  Volume: 120 Pages: 1-6
- DOI
  10.1063/1.4964446
- NAID
  120006318806
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04331, KAKENHI-PROJECT-15K13953
[Journal Article] Two-step photon absorption in InAs/GaAs quantum-dot superlattice solar cells2015
- Author(s)
  T. Kada, S. Asahi, T. Kaizu, Y. Harada, T. Kita, R. Tamaki, Y. Okada, and K. Miyano
- Journal Title
  
  Physical Review B
  
  Volume: 91 Pages: 201303-201303
- DOI
  10.1103/physrevb.91.201303
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K13953, KAKENHI-PROJECT-26246017, KAKENHI-PROJECT-14F04733
[Journal Article] Effect of Internal Electric Field on InAs/GaAs Quantum Dot Solar Cells2014
- Author(s)
  N. Kasamatsu, T. Kada, A. Hssegawa, Y. Harada, and T. Kita
- Journal Title
  
  J. Appl. Phys.
  
  Volume: 115
- DOI
  10.1063/1.4867042
- NAID
  120005465527
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360121
[Journal Article] Polarization-Iinsensitive Optical Gain Characteristics of Highly Stacked InAs/GaAs Quantum Dots2014
- Author(s)
  T. Kita, M. Suwa, T. Kaizu, and Y. Harada
- Journal Title
  
  J. Appl. Phys.
  
  Volume: 115
- DOI
  10.1063/1.4884228
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24360121
[Journal Article] Epitaxial Two-Dimensional Nitrogen Atomic Sheet in GaAs2014
- Author(s)
  Y. Harada, M. Yamamoto, T. Baba, and T. Kita
- Journal Title
  
  Appl. Phys. Lett.
  
  Volume: 104
- DOI
  10.1063/1.4863442
- NAID
  120005465529
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360121, KAKENHI-PROJECT-25630126
[Journal Article] Hot-Carrier Solar Cells Using Low-Dimensional Quantum Structures2014
- Author(s)
  D. Watanabe, N. Kasamatsu, Y. Harada, and T. Kita
- Journal Title
  
  Appl. Phys. Lett.
  
  Volume: 105
- DOI
  10.1063/1.4900947
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-14F04733, KAKENHI-PROJECT-24360121
[Journal Article] One-Dimensional Miniband Formation in Closely Stacked InAs/GaAs Quantum Dots2013
- Author(s)
  A. Takahashi, T. Ueda, Y. Bessho, Y. Harada, and T. Kita
- Journal Title
  
  Phys. Rev. B.
  
  Volume: 87
- DOI
  10.1103/physrevb.87.235323
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360121
[Journal Article] Intraband Carrier Dynamics in InAs/GaAs Quantum Dots Stimulated by Bound-to-Continuum Excitation2013
- Author(s)
  Y. Harada, T. Maeda, and T. Kita
- Journal Title
  
  J. Appl. Phys.
  
  Volume: 113
- DOI
  10.1063/1.4810859
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360121
[Journal Article] Polarization Controlled Emisson from Closely Stacked InAs/GaAs Quantum Dots2013
- Author(s)
  M. Suwa, A. Takahashi, T. Ueda, Y. Bessho, Y. Harada, and T. Kita
- Journal Title
  
  Physica Status Solidi (c)
  
  Volume: 10 Pages: 1492-1495
- DOI
  10.1002/pssc.201300268
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360121
[Journal Article] Control of Stacking Direction and Optical Anisotropy in InAs/GaAs Quantum Dots by In Flux2013
- Author(s)
  Y. Bessho, Y. Harada, T. Kita, R. Taguchi, and H. Yasuda
- Journal Title
  
  J. Appl. Phys.
  
  Volume: 114
- DOI
  10.1063/1.4815936
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360121
[Journal Article] Carrier Dynamics of the Intermediate State in InAs/GaAs Quantum Dots Coupled in a Photonic Cavity Under Two-Photon Excitation2012
- Author(s)
  T. Kita, T. Maeda, and Y. Harada
- Journal Title
  
  Physical Review B
  
  Volume: Vol. 86
- DOI
  10.1103/physrevb.86.035301
- NAID
  120005465536
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246052, KAKENHI-PROJECT-22241035, KAKENHI-PROJECT-23656222
[Journal Article] Near-field photoluminescence spectroscopy of CdTe/Cd_<0.75>Mn_<0.25>Te tilted superlattices2012
- Author(s)
  Y.Harada, T.Kita, K.Matsuda, Y.Kanemitsu, H.Mariette
- Journal Title
  
  Physica Status Solidi C
  
  Volume: 9 Pages: 262-265
- DOI
  10.1002/pssc.201100278
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760229
[Journal Article] Carrier Dynamics of the Intermediate State in InAs/GaAs Quantum Dots Coupled in a Photonic Cavity Under Two-Photon Excitation2012
- Author(s)
  T. Kita, T. Maeda, and Y. Harada
- Journal Title
  
  Physical Review B
  
  Volume: 86
- NAID
  120005465536
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360121
[Journal Article] Interaction Between Conduction-band Edge and Nitrogen-related Localized Levels in Nitrogen δ-doped GaAs2011
- Author(s)
  Y. Harada
- Journal Title
  
  Physica Status Solid C
  
  Volume: 8 Pages: 365-367
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656222
[Journal Article] Multidirectional Observation of Photoluminescence Polarization Anisotropy in Closely Stacked InAs/GaAs Quantum Dots2011
- Author(s)
  Y.Ikeuchi, T.Inoue, M.Asada, Y.Harada. T.Kita, E.Taguchi, H.Yasuda
- Journal Title
  
  Applied Physics Express
  
  Volume: 4 Issue: 6 Pages: 062001-062001
- DOI
  10.1143/apex.4.062001
- NAID
  10029000096
- ISSN
  1882-0778, 1882-0786
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760229
[Journal Article] Extremely Uniform Bound Exciton States in Nitrogen δ-doped GaAs Studied by Photoluminescence Spectroscopy in External Magnetic Fields2011
- Author(s)
  Y. Harada
- Journal Title
  
  J. Appl. Phys.
  
  Volume: 110
- NAID
  120003609782
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656222
[Journal Article] Bound biexciton luminescence in nitrogenδ-doped GaAs2011
- Author(s)
  Y. Harada, O. Kojima, T. Kita, and O. Wada
- Journal Title
  
  Physica Status Solidi B
  
  Volume: Vol.248, No.2 Pages: 464-467
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760229
[Journal Article] Magneto-Photoluminescence Spectroscopy of Exciton Fine Structure in Nitrogen δ-Doped GaAs2011
- Author(s)
  Yukihiro Harada
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760229
[Journal Article] Interaction between conduction-band edge and nitrogen-related localized levels in nitrogen δ-doped GaAs2011
- Author(s)
  Yukihiro Harada
- Journal Title
  
  Physica Status Solidi C
  
  Volume: 8 Pages: 365-367
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760229
[Journal Article] Interaction Between Conduction-band Edge and Nitrogen-related Localized Levels in Nitrogen δ-doped GaAs2011
- Author(s)
  Y. Harada, O. Kojima, T. Kita, and O. Wada
- Journal Title
  
  Physica Status Solid C
  
  Volume: Vol. 8, No. 2 Pages: 365-367
- DOI
  10.1002/pssc.201000515
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246052, KAKENHI-PROJECT-23656222
[Journal Article] Extremely uniform bound exciton states in nitrogen d-doped GaAs studied by photoluminescence spectroscopy in external magnetic fields2011
- Author(s)
  Y. Harada, T. Kubo, T. Inoue, O. Kojima, and T. Kita
- Journal Title
  
  J. Appl. Phys
  
  Volume: Vol. 110
- DOI
  10.1063/1.3654015
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246052, KAKENHI-PROJECT-22760229, KAKENHI-PROJECT-23656050, KAKENHI-PROJECT-23656222
[Journal Article] Bound biexciton luminescence in nitrogen δ-doped GaAs2011
- Author(s)
  Yukihiro Harada
- Journal Title
  
  Physica Status Solidi B
  
  Volume: 248 Pages: 464-467
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760229
[Journal Article] Extremely uniform bound exciton states in nitrogenδ-doped GaAs studied by photoluminescence spectroscopy in external magnetic fields2011
- Author(s)
  Y. Harada, T. Kubo, T. Inoue, O. Kojima, and T. Kita
- Journal Title
  
  Journal of Applied Physics
  
  Volume: Vol.110, No.8
- NAID
  120003609782
- URL
  http://www.lib.kobe-u.ac.jp/infolib/meta_pub/G0000003kernel_90001617
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760229
[Journal Article] Experimental and atomistic theoretical study of degree of polarization from multilayer InAs/GaAs quantum dot stacks2011
- Author(s)
  M.Usman, T.Inoue, Y.Harada, G.Klimeck, T.Kita
- Journal Title
  
  Physical Review B
  
  Volume: 84
- DOI
  10.1103/physrevb.84.115321
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760229
[Journal Article] Interaction between conduction-band edge and nitrogenrelated localized levels in nitrogen doped GaAs2011
- Author(s)
  Y. Harada, O. Kojima, T. Kita, and O. Wada
- Journal Title
  
  Physica Status Solidi C
  
  Volume: Vol.8, No.2 Pages: 365-367
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760229
[Journal Article] Magneto-Photoluminescence Spectroscopy of Exciton Fine Structure in Nitrogenδ-Doped GaAs2011
- Author(s)
  Y. Harada, Y. Horiuchi, O. Kojima, T. Kita, and O. Wada
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: Vol.1399 Pages: 87-88
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760229
[Journal Article] Statistical fluctuation of magnetization in Mn-composition modulated Cd_<1-x>Mn_xTe quantum wires2010
- Author(s)
  Yukihiro Harada
- Journal Title
  
  Journal of Applied Physics 107
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21860058
[Journal Article] Anisotropic linear polarization luminescence in CdTe/CdMnTe quantum wires2009
- Author(s)
  Yukihiro Harada
- Journal Title
  
  Journal of Luminescence 129
  
  Pages: 1448-1453
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21860058
[Journal Article] Intermediate band photovoltaic based on interband-intraband transitions using In_<0.53>Ga_<0.47>AS/Inp superlattice
- Author(s)
  W.G.Hu, Y.Harada, A.Hasegawa, T.Inoue, O.Kojima, T.Kita
- Journal Title
  
  Progress in Photovoltaics : Research and Applications
  
  Volume: (in press)(掲載確定)
- DOI
  10.1002/pip.1208
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760229
[Patent] 半導体装置及び半導体装置の製造方法2013
- Inventor(s)
  喜多隆、原田幸弘、別所侑亮、保田英洋
- Industrial Property Rights Holder
  喜多隆、原田幸弘、別所侑亮、保田英洋
- Industrial Property Rights Type
  特許
- Filing Date
  2013-09-09
- Overseas
- Data Source
  KAKENHI-PROJECT-24360121
[Presentation] 2段階フォトンアップコンバージョン太陽電池におけるバンド内遷移特性2020
- Author(s)
  原田幸弘、草木和輝、朝日重雄、喜多隆
- Organizer
  第67回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-18KK0145
[Presentation] 2段階フォトンアップコンバージョン太陽電池におけるバンド内遷移特性2020
- Author(s)
  原田幸弘、草木和輝、朝日重雄、喜多隆
- Organizer
  第67回応用物理学会春季学術講演会(上智大学、2020. 3. 12-15)
- Data Source
  KAKENHI-PROJECT-19K04532
[Presentation] 2段階フォトンアップコンバージョン太陽電池におけるバンド内遷移特性2020
- Author(s)
  原田幸弘, 草木和輝, 朝日重雄, 喜多隆
- Organizer
  第67回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19K04469
[Presentation] 多重積層InAs/GaAs量子ドットを用いた光伝導アンテナの作製2020
- Author(s)
  海津利行、北田貴弘、南康夫、原田幸弘、小島磨、喜多隆、和田修
- Organizer
  第67回応用物理学会春季学術講演会(上智大学、2020. 3. 12-15)
- Data Source
  KAKENHI-PROJECT-19K04532
[Presentation] 2段階フォトンアップコンバージョン太陽電池におけるバンド内遷移特性2020
- Author(s)
  原田幸弘、草木和輝、朝日重雄、喜多隆
- Organizer
  第67回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-18K18862
[Presentation] Hot-Carrier Extraction in InAs/GaAs Quantum Dot Superlattice Solar Cells2019
- Author(s)
  Y. Harada, N. Iwata, D. Watanabe, S. Asahi, and T. Kita
- Organizer
  46th IEEE Photovoltaic Specialists Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00768
[Presentation] Hot-Carrier Extraction from InAs/GaAs Quantum Dot Superlattices Embedded in GaAs Solar Cells2019
- Author(s)
  Y. Harada, N. Iwata, S. Asahi, and T. Kita
- Organizer
  第38回電子材料シンポジウム (THE KASHIHARA、2019. 10. 9-11)
- Data Source
  KAKENHI-PROJECT-19K04532
[Presentation] Hot-Carrier Extraction in InAs/GaAs Quantum Dot Superlattice Solar Cells2019
- Author(s)
  Y. Harada, N. Iwata, D. Watanabe, S. Asahi, and T. Kita
- Organizer
  46th IEEE Photovoltaic Specialists Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0145
[Presentation] Hot-Carrier Extraction in InAs/GaAs Quantum Dot Superlattice Solar Cells2019
- Author(s)
  Yukihiro Harada, Naoto Iwata, Daiki Watanabe, Shigeo Asahi, Takashi Kita
- Organizer
  46th IEEE Photovoltaic Specialists Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04469
[Presentation] InAs/GaAs量子ドット超格子におけるホットキャリア生成過程2019
- Author(s)
  原田幸弘, 松井麻斗, 喜多隆
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19K04469
[Presentation] Excitation Energy Dependence of Hot-Carrier Extraction Process in InAs/GaAs Quantum Dot Superlattice Solar Cells2019
- Author(s)
  Y. Harada, N. Iwata, S. Asahi, and T. Kita
- Organizer
  7th International Workshop on Epitaxial Growth and Fundamental Properties of Semiconductor Nanostructures
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0145
[Presentation] Excitation Energy Dependence of Hot-Carrier Extraction Process in InAs/GaAs Quantum Dot Superlattice Solar Cells2019
- Author(s)
  Y. Harada, N. Iwata, S. Asahi, and T. Kita
- Organizer
  7th International Workshop on Epitaxial Growth and Fundamental Properties of Semiconductor Nanostructures
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18862
[Presentation] Excitation Energy Dependence of Hot-Carrier Extraction Process in InAs/GaAs Quantum Dot Superlattice Solar Cells2019
- Author(s)
  Y. Harada, N. Iwata, S. Asahi, and T. Kita
- Organizer
  7th International Workshop on Epitaxial Growth and Fundamental Properties of Semiconductor Nanostructures ( Kobe, September 24-27, 2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04532
[Presentation] Efficient Hot-Carrier Generation in InAs/GaAs Quantum Dot Superlattices2019
- Author(s)
  Yukihiro Harada, Naoto Iwata, Daiki Watanabe, Shigeo Asahi, Takashi Kita
- Organizer
  International Conference on Nano-photonics and Nano-optoelectronics 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04469
[Presentation] Hot-Carrier Extraction in InAs/GaAs Quantum Dot Superlattice Solar Cells2019
- Author(s)
  Y. Harada, N. Iwata, D. Watanabe, S. Asahi, and T. Kita
- Organizer
  46th IEEE Photovoltaic Specialists Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18862
[Presentation] 2段階フォトンアップコンバージョン太陽電池におけるバンド内遷移特性2019
- Author(s)
  原田幸弘、草木和輝、朝日重雄、喜多隆
- Organizer
  第67回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19H00768
[Presentation] InAs/GaAs量子ドット超格子におけるホットキャリア生成過程2019
- Author(s)
  原田幸弘、松井麻斗、喜多隆
- Organizer
  第80回応用物理学会秋季学術講演会(北海道大学、2019. 9. 18-21)
- Data Source
  KAKENHI-PROJECT-19K04532
[Presentation] Excitation Energy Dependence of Hot-Carrier Extraction Process in InAs/GaAs Quantum Dot Superlattice Solar Cells2019
- Author(s)
  Y. Harada, N. Iwata, S. Asahi, and T. Kita
- Organizer
  7th International Workshop on Epitaxial Growth and Fundamental Properties of Semiconductor Nanostructures
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00768
[Presentation] Efficient Hot-Carrier Generation in InAs/GaAs Quantum Dot Superlattices2019
- Author(s)
  Y. Harada, N. Iwata, D. Watanabe, S. Asahi, and T. Kita
- Organizer
  International Conference on Nano-photonics and Nano-optoelectronics 2019(Yokohama, April 22-26, 2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04532
[Presentation] Hot-Carrier Extraction from InAs/GaAs Quantum Dot Superlattices Embedded in GaAs Solar Cells2019
- Author(s)
  Yukihiro Harada, Naoto Iwata, Shigeo Asahi, Takashi Kita
- Organizer
  第38回電子材料シンポジウム
- Data Source
  KAKENHI-PROJECT-19K04469
[Presentation] InAs/GaAs量子ドット超格子を用いたホットキャリア型太陽電池における開放電圧の向上2019
- Author(s)
  原田幸弘、岩田尚之、朝日重雄、喜多隆
- Organizer
  第66回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14659
[Presentation] Efficient Hot-Carrier Generation in InAs/GaAs Quantum Dot Superlattices2019
- Author(s)
  Y. Harada, N. Iwata, D. Watanabe, S. Asahi, and T. Kita
- Organizer
  Optics&Photonics International Congress 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18862
[Presentation] Hot-Carrier Extraction in InAs/GaAs Quantum Dot Superlattice Solar Cells2019
- Author(s)
  Y. Harada, N. Iwata, D. Watanabe, S. Asahi, and T. Kita
- Organizer
  46th IEEE Photovoltaic Specialists Conference (Chicago, June 16-21, 2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04532
[Presentation] Excitation Energy Dependence of Hot-Carrier Extraction Process in InAs/GaAs Quantum Dot Superlattice Solar Cells2019
- Author(s)
  Yukihiro Harada, Naoto Iwata, Shigeo Asahi, Takashi Kita
- Organizer
  7th International Workshop on Epitaxial Growth and Fundamental Properties of Semiconductor Nanostructures
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04469
[Presentation] Exciton Hopping Dynamics in GaAsBi2018
- Author(s)
  Y. Harada, T. Wilson, N. P. Hylton, R.D. Richards, J.P. David, T. Kita and N.J. Ekins-Daukes
- Organizer
  9th International Workshop on Bismuth-Containing Semiconductors
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18862
[Presentation] Optimal Band Gap Energies for Two-Step Photon Up-Conversion Solar Cells with Partial Absorptivity2018
- Author(s)
  Y. Harada, T. Matsuo, S. Asahi, and T. Kita
- Organizer
  35th European Photovoltaic Solar Energy Conference and Exhibition
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14659
[Presentation] InAs/GaAs量子ドット超格子を用いたホットキャリア型太陽電池動作実証2018
- Author(s)
  岩田尚之、渡部大樹、原田幸弘、朝日重雄、喜多隆
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14659
[Presentation] 吸収率を考慮した2段階フォトンアップコンバージョン太陽電池における電圧ブースト効果2018
- Author(s)
  原田幸弘、朝日重雄、喜多隆
- Organizer
  第37回電子材料シンポジウム
- Data Source
  KAKENHI-PROJECT-17K14659
[Presentation] Polarization dependent photocurrent in InAs/GaAs quantum dot superlattice solar cells2018
- Author(s)
  Y. Harada, J. Yamada, D. Watanabe, S. Asahi, and T. Kita
- Organizer
  International Conference on Nano-photonics and Nano-optoelectronics 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14659
[Presentation] Optimal Band Gap Energies for Two-Step Photon Up-Conversion Solar Cells with Partial Absorptivity2018
- Author(s)
  Y. Harada, T. Matsuo, S. Asahi, and T. Kita
- Organizer
  35th European PV Solar Energy Conference and Exhibition
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18862
[Presentation] 吸収率を考慮した2段階フォトンアップコンバージョン太陽電池の理論変換効率2018
- Author(s)
  原田幸弘、朝日重雄、喜多隆
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14659
[Presentation] InAs/GaAs量子ドット超格子太陽電池におけるホットキャリア電流取り出し特性2018
- Author(s)
  岩田尚之、渡部大樹、原田幸弘、松尾哲弘、朝日重雄、喜多隆
- Organizer
  第79回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14659
[Presentation] Exciton Hopping Dynamics in GaAsBi2018
- Author(s)
  Y. Harada, T. Wilson, N. P. Hylton, R.D. Richards, J.P. David, T. Kita and N.J. Ekins-Daukes
- Organizer
  9th International Workshop on Bismuth-Containing Semiconductors
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04331
[Presentation] 2段階フォトンアップコンバージョン太陽電池における理論変換効率の入射光スペクトル形状依存性2018
- Author(s)
  原田幸弘、松尾哲弘、朝日重雄、喜多隆
- Organizer
  第79回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-18K18862
[Presentation] 入射光スペクトル形状を考慮した2段階フォトンアップコンバージョン太陽電池の理論変換効率2018
- Author(s)
  松尾哲弘、原田幸弘、朝日重雄、喜多隆
- Organizer
  応用物理学会関西支部平成30年度第1回講演会
- Data Source
  KAKENHI-PROJECT-17K14659
[Presentation] InAs/GaAs 量子ドット超格子を用いたホットキャリア型太陽電池の動作評価2018
- Author(s)
  岩田尚之、渡部大樹、原田幸弘、朝日重雄、喜多隆
- Organizer
  応用物理学会関西支部平成29年度第3回講演会
- Data Source
  KAKENHI-PROJECT-17K14659
[Presentation] 2段階フォトンアップコンバージョン太陽電池における理論変換効率の入射光スペクトル形状依存性2018
- Author(s)
  原田幸弘、松尾哲弘、朝日重雄、喜多隆
- Organizer
  第79回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14659
[Presentation] Polarization Dependent Photocurrent in InAs/GaAs Quantum Dot Superlattice Solar Cells2018
- Author(s)
  Y. Harada, J. Yamada, D. Watanabe, S. Asahi, and T. Kita
- Organizer
  International Conference on Nanophotonics and Nano-optoelectronics 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18862
[Presentation] GaAs中のエピタキシャル窒素膜における反ストークス発光2017
- Author(s)
  小川泰弘、原田幸弘、海津利行、喜多隆
- Organizer
  第63回応用物理学会春季学術講演会
- Place of Presentation
  パシフィコ横浜(神奈川県・横浜市)
- Year and Date
  2017-03-14
- Data Source
  KAKENHI-PROJECT-16H04331
[Presentation] 2段階フォトンアップコンバージョン太陽電池のヘテロ界面における電圧ブースト効果2017
- Author(s)
  朝日重雄、草木和輝、原田幸弘、喜多隆
- Organizer
  第78回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14659
[Presentation] GaAs中のエピタキシャル窒素膜における反ストークス発光2017
- Author(s)
  小川泰弘、原田幸弘、海津利行、喜多隆
- Organizer
  第63回応用物理学会春季学術講演会
- Place of Presentation
  パシフィコ横浜(神奈川県・横浜市)
- Year and Date
  2017-03-14
- Data Source
  KAKENHI-PROJECT-15K13953
[Presentation] Two-Step Photon Up-Conversion Solar Cells Incorporating a Voltage Booster Hetero-Interface2017
- Author(s)
  S. Asahi, K. Kusaki, Y. Harada, and T. Kita
- Organizer
  The 27th Photovoltaic Science and Engineering Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14659
[Presentation] 低温キャップInAs/GaAs量子ドット超格子中間バンド型太陽電池における熱脱出の抑制2017
- Author(s)
  平尾和輝、朝日重雄、海津利行、原田幸弘、喜多隆
- Organizer
  第78回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14659
[Presentation] 低温キャップInAs/GaAs量子ドット超格子中間バンド型太陽電池における2段階光吸収の増強2017
- Author(s)
  平尾和輝、朝日重雄、海津利行、原田幸弘、喜多隆
- Organizer
  日本材料学会半導体エレクトロニクス部門委員会平成29年度第1回研究会
- Data Source
  KAKENHI-PROJECT-17K14659
[Presentation] Stokes and Anti-Stokes Photoluminescence in Nitrogen δ-Doped Layer in GaAs2017
- Author(s)
  Y. Harada, Y. Ogawa, T. Kaizu, and T. Kita
- Organizer
  29th International Conference on Defects in Semiconductors
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04331
[Presentation] Efficient Two-Step Photocurrent in Intermediate Band Solar Cells Using Highly Homogeneous InAs/GaAs Quantum-Dot Superlattice2017
- Author(s)
  K. Hirao, S. Asahi, T. Kaizu, Y. Harada, and T. Kita
- Organizer
  The 27th Photovoltaic Science and Engineering Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14659
[Presentation] InAs/GaAs量子ドット超格子太陽電池におけるバンド内遷移の偏光特性2017
- Author(s)
  原田幸弘、山田淳也、渡部大樹、朝日重雄、喜多隆
- Organizer
  第78回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14659
[Presentation] Enhancement of Two-Step Photon Absorption Due to Miniband Formation in InAs/GaAs Quantum Dot Superlattice Solar Cell2016
- Author(s)
  S. Watanabe, S. Asahi, T. Kada, T. Kaizu, Y. Harada, and T. Kita
- Organizer
  32nd European Photovoltaic Solar Energy Conference and Exhibition
- Place of Presentation
  Munich（ドイツ）
- Year and Date
  2016-06-20
- Data Source
  KAKENHI-PROJECT-16H04331
[Presentation] Thermal Carrier-Escape Process from the Intermediate Band in InAs/GaAs Quantum Dot Solar Cells2016
- Author(s)
  K. Hirao, S. Asahi, S. Watanabe, T. Kaizu, Y. Harada, and T. Kita
- Organizer
  第35回電子材料シンポジウム
- Place of Presentation
  ラフォーレ琵琶湖（滋賀県・守山市）
- Year and Date
  2016-07-06
- Data Source
  KAKENHI-PROJECT-16H04331
[Presentation] InAs/GaAs量子ドット中間バンド型太陽電池における電子の熱脱出過程の解明2016
- Author(s)
  平尾和輝、渡辺翔、朝日重雄、原田幸弘、喜多隆
- Organizer
  第77回応用物理学会秋季学術講演会
- Place of Presentation
  朱鷺メッセ（新潟県・新潟市）
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-15K13953
[Presentation] InAs/GaAs 量子ドット超格子太陽電池におけるミニバンド形成が2段階光吸収に与える影響2016
- Author(s)
  渡辺翔、朝日重雄、加田智之、海津利行、原田幸弘、喜多隆
- Organizer
  第63回応用物理学会春季学術講演
- Place of Presentation
  東京工業大学（東京都目黒区）
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-15K13953
[Presentation] Two-Dimensional Energy Dispersion in Thermally Annealed Epitaxial Nitrogen Atomic Sheet in GaAs2016
- Author(s)
  Y. Ogawa, Y. Harada, T. Kaizu, and T. Kita
- Organizer
  2016 Compound Semiconductor Week
- Place of Presentation
  Toyama International Conference Center（富山県・富山市）
- Year and Date
  2016-06-26
- Data Source
  KAKENHI-PROJECT-16H04331
[Presentation] Thermal Carrier-Escape Process from the Intermediate Band in InAs/GaAs Quantum Dot Solar Cells2016
- Author(s)
  K. Hirao, S. Asahi, S. Watanabe, T. Kaizu, Y. Harada, and T. Kita
- Organizer
  第35回電子材料シンポジウム
- Place of Presentation
  ラフォーレ琵琶湖（滋賀県・守山市）
- Year and Date
  2016-07-06
- Data Source
  KAKENHI-PROJECT-15K13953
[Presentation] Enhancement of Two-Step Photon Absorption Due to Miniband Formation in InAs/GaAs Quantum Dot Superlattice Solar Cell2016
- Author(s)
  S. Watanabe, S. Asahi, T. Kada, T. Kaizu, Y. Harada, and T. Kita
- Organizer
  32nd European Photovoltaic Solar Energy Conference and Exhibition
- Place of Presentation
  Munich（ドイツ）
- Year and Date
  2016-06-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13953
[Presentation] GaAs中のデルタドーピング窒化層を利用した光によるフォノン制御2016
- Author(s)
  小川泰弘、原田幸弘、海津利行、喜多隆
- Organizer
  第27回光物性研究会(2016)
- Place of Presentation
  神戸大学（兵庫県・神戸市）
- Year and Date
  2016-12-02
- Data Source
  KAKENHI-PROJECT-16H04331
[Presentation] GaAs中のデルタドーピング窒化層を利用した光によるフォノン制御2016
- Author(s)
  小川泰弘、原田幸弘、海津利行、喜多隆
- Organizer
  第27回光物性研究会(2016)
- Place of Presentation
  神戸大学（兵庫県・神戸市）
- Year and Date
  2016-12-02
- Data Source
  KAKENHI-PROJECT-15K13953
[Presentation] Two-Dimensional Energy Dispersion in Thermally Annealed Epitaxial Nitrogen Atomic Sheet in GaAs2016
- Author(s)
  Y. Ogawa, Y. Harada, T. Kaizu, and T. Kita
- Organizer
  2016 Compound Semiconductor Week
- Place of Presentation
  Toyama International Conference Center（富山県・富山市）
- Year and Date
  2016-06-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13953
[Presentation] InAs/GaAs量子ドット中間バンド型太陽電池における電子の熱脱出過程の解明2016
- Author(s)
  平尾和輝、渡辺翔、朝日重雄、原田幸弘、喜多隆
- Organizer
  第77回応用物理学会秋季学術講演会
- Place of Presentation
  朱鷺メッセ（新潟県・新潟市）
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-16H04331
[Presentation] Polarization-Insensitive Intraband Transition in InAs/GaAs Quantum Dot Superlattices2016
- Author(s)
  Y. Harada, J. Yamada, D. Watanabe, S. Asahi, and T. Kita
- Organizer
  Polarization-Insensitive Intraband Transition in InAs/GaAs Quantum Dot Superlattices
- Place of Presentation
  Sheffield（イギリス）
- Year and Date
  2016-07-06
- Data Source
  KAKENHI-PROJECT-16H04331
[Presentation] Polarization-Insensitive Intraband Transition in InAs/GaAs Quantum Dot Superlattices2016
- Author(s)
  Y. Harada, J. Yamada, D. Watanabe, S. Asahi, and T. Kita
- Organizer
  UK Semiconductors 2016
- Place of Presentation
  Sheffield（イギリス）
- Year and Date
  2016-07-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13953
[Presentation] Spatial Electronic Structure of an Isovalent Nitrogen Center in GaAs2016
- Author(s)
  R. Plantenga, V. Kortan, T. Kaizu, Y. Harada, T. Kita, M. Flatte, and P. Koenraad
- Organizer
  33rd International Conference on the Physics of Semiconductors
- Place of Presentation
  Beijing（中華人民共和国）
- Year and Date
  2016-07-31
- Data Source
  KAKENHI-PROJECT-16H04331
[Presentation] Spatial Electronic Structure of an Isovalent Nitrogen Center in GaAs2016
- Author(s)
  R. Plantenga, V. Kortan, T. Kaizu, Y. Harada, T. Kita, M. Flatte, and P. Koenraad
- Organizer
  33rd International Conference on the Physics of Semiconductors
- Place of Presentation
  Beijing（中華人民共和国）
- Year and Date
  2016-07-31
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13953
[Presentation] InAs/GaAs量子ドット超格子を利用したホットキャリア型太陽電池2015
- Author(s)
  渡部大樹、原田幸弘、海津利行、喜多隆
- Organizer
  第76回応用物理学会秋季学術講演会
- Place of Presentation
  名古屋国際会議場（愛知県名古屋市）
- Year and Date
  2015-09-13
- Data Source
  KAKENHI-PROJECT-15K13953
[Presentation] Hot-Carrier Cooling Dynamics in InAs/GaAs Quantum Dot Superlattices2015
- Author(s)
  Y. Harada, N. Kasamatsu, D. Watanabe, and T. Kita
- Organizer
  11th International Conference on Excitonic and Photonic Processes in Condensed Matter and Nano Materials
- Place of Presentation
  Montreal（カナダ）
- Year and Date
  2015-05-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13953
[Presentation] Hot-Carrier Distribution in InAs/GaAs Quantum Dot Superlattices and Its Application to Solar Cells2015
- Author(s)
  D. Watanabe, N. Kasamatsu, Y. Harada, and T. Kita
- Organizer
  第34回電子材料シンポジウム
- Place of Presentation
  ラフォーレ琵琶湖（滋賀県守山市）
- Year and Date
  2015-07-15
- Data Source
  KAKENHI-PROJECT-15K13953
[Presentation] InAs/GaAs量子ドット超格子におけるホットキャリア冷却過程2015
- Author(s)
  原田幸弘、笠松直史、渡部大樹、喜多隆
- Organizer
  第76回応用物理学会秋季学術講演会
- Place of Presentation
  名古屋国際会議場（愛知県名古屋市）
- Year and Date
  2015-09-13
- Data Source
  KAKENHI-PROJECT-15K13953
[Presentation] Two-Step Photocarrier Generation in InAs/GaAs Quantum Dot Superlattice Intermediate Band Solar Cell2015
- Author(s)
  T. Kada, T. Tanibuchi, S. Asahi, T. Kaizu, Y. Harada, T. Kita, R. Tamaki, Y. Okada, and K. Miyano
- Organizer
  42nd IEEE Photovoltaic Specialists Conference
- Place of Presentation
  New Orleans（米国）
- Year and Date
  2015-06-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13953
[Presentation] 近接積層InAs/GaAs量子ドットによるTE/TMランダムレーザ発振2014
- Author(s)
  安達貴哉、大橋知幸、諏訪雅也、松村拓哉、原田幸弘、海津利行、喜多隆
- Organizer
  平成26年度第2回半導体エレクトロニクス部門委員会第1回研究会
- Place of Presentation
  大阪大学、吹田市
- Year and Date
  2014-07-26
- Data Source
  KAKENHI-PROJECT-24360121
[Presentation] 近接積層InAs/GaAs量子ドット半導体光アンプの光導波モード制御2014
- Author(s)
  大橋知幸、諏訪雅也、安達貴哉、海津利行、原田幸弘、喜多隆
- Organizer
  平成26年度第2回半導体エレクトロニクス部門委員会第1回研究会
- Place of Presentation
  大阪大学、吹田市
- Year and Date
  2014-07-26
- Data Source
  KAKENHI-PROJECT-24360121
[Presentation] GaAs中のエピタキシャル二次元窒素膜の電子状態2014
- Author(s)
  原田幸弘、馬場健、喜多隆
- Organizer
  第61回応用物理学会春季学術講演会
- Place of Presentation
  青山学院大学
- Data Source
  KAKENHI-PROJECT-25630126
[Presentation] Energy Relaxation of Photoexcited Electrons in Direct Si-Doped InAs/GaAs Quantrum Dots2013
- Author(s)
  R. Hasegawa, Y. Harada, and T. Kita
- Organizer
  The 40th International Symposium on Compound Semiconductors
- Place of Presentation
  Kobe Convention Center
- Data Source
  KAKENHI-PROJECT-24360121
[Presentation] Effect of State Filling on Intraband Carrier Dynamics in InAs/GaAs Quantum Dots2013
- Author(s)
  Y. Harada, T. Maeda, and T. Kita
- Organizer
  The 40th International Symposium on Compound Semiconductors
- Place of Presentation
  Kobe Convention Center
- Data Source
  KAKENHI-PROJECT-24360121
[Presentation] InAs/GaAｓ量子ドットにおけるbound-to-continuum型サブバンド間遷移の吸収係数2013
- Author(s)
  原田幸弘、前田剛志、喜多隆
- Organizer
  第24回光物性研究会
- Place of Presentation
  大阪市立大学
- Data Source
  KAKENHI-PROJECT-24360121
[Presentation] Polarization Controlled Emisson from Closely Stacked InAs/GaAs Quantum Dots2013
- Author(s)
  M. Suwa, A. Takahashi, T. Ueda, Y. Bessho, Y. Harada, and T. Kita
- Organizer
  The 40th International Symposium on Compound Semiconductors
- Place of Presentation
  Kobe Convention Center
- Data Source
  KAKENHI-PROJECT-24360121
[Presentation] Intraband Carrier Dynamics in InAs/GaAs Quantum Dots Studied by Two-Color Excitation Spectroscopy2013
- Author(s)
  Y. Harada, T. Maeda, and T. Kita
- Organizer
  SPIE Photonics West 2013
- Place of Presentation
  San Francisco
- Year and Date
  2013-02-03
- Data Source
  KAKENHI-PROJECT-24360121
[Presentation] 窒素を高密度デルタドープしたGaAsの磁気光学特性2013
- Author(s)
  原田幸弘、山本益輝、馬場健、喜多隆
- Organizer
  第60回応用物理学会春季学術講演会
- Place of Presentation
  神奈川工科大学
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] Intraband Carrier Dynamics in Self-Assembled Quantum Dots for Infrared Optical Devices2013
- Author(s)
  Y. Harada, T. Maeda, T. Kita
- Organizer
  EMN Fall Meeting
- Place of Presentation
  Orland, Florida, USA
- Invited
- Data Source
  KAKENHI-PROJECT-24360121
[Presentation] GaAs中におけるエピタキシャル2次元窒素膜の磁気発光特性2013
- Author(s)
  馬場健、山本益輝、原田幸弘、喜多隆
- Organizer
  第24回光物性研究会
- Place of Presentation
  大阪市立大学
- Data Source
  KAKENHI-PROJECT-25630126
[Presentation] Intraband Optical Response in InAs/GaAs Quantum Dots2012
- Author(s)
  T. Maeda, Y. Harada, and T. Kita
- Organizer
  The 10th International Conference on Excitonic Processes in Condensed Mattsr, Nanostructured and Molecular Materials
- Place of Presentation
  Groningen
- Data Source
  KAKENHI-PROJECT-24360121
[Presentation] Effects of Excess Electrons on Recombination Lifetime in Directly Si-doped InAs/GaAs Quantum Dots2012
- Author(s)
  R. Hasegawa, T. Inoue, Y. Harada, O. Kojima, and T. Kita
- Organizer
  The 17th International Conference on Molecular Beam Epitaxy
- Place of Presentation
  Nara
- Data Source
  KAKENHI-PROJECT-24360121
[Presentation] Strong Electron-Hole Correlation in Bound Exciton in Nitrogen δ-Doped GaAs2012
- Author(s)
  Y. Harada, T. Kubo, T. Inoue, O. Kojima, and T. Kita
- Organizer
  The 10th International Conference on Excitonic Processes in Condensed Matter, Nanostructured and Molecular Materials
- Place of Presentation
  Groningen
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] 窒素デルタドーピングによるGaAs電子状態の制御2012
- Author(s)
  山本益輝、木村航平、原田幸弘、喜多隆
- Organizer
  第23回光物性研究会
- Place of Presentation
  大阪
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] Control of Electronic Structure of GaAs Using　Nitrogen δ-doping Technique2012
- Author(s)
  M. Yamamoto, K. Kimura, Y. Harada, and T. Kita
- Organizer
  The17th International Conference on Molecular Beam Epitaxy
- Place of Presentation
  Nara
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] GaAsエピタキシャル界面への窒素のデルタドーピングと高均一発光特性2012
- Author(s)
  喜多隆, 原田幸弘
- Organizer
  第59回応用物理学関係連合講演会
- Place of Presentation
  早稲田大学
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Control of Stacking Direction of InAs/GaAs Quantum Dots2012
- Author(s)
  Y. Bessho, Y. Harada, T. Kita, E. Taguchi, H. Yasuda
- Organizer
  The 17th International Conference on Molecular Beam Epitaxy
- Place of Presentation
  Nara
- Data Source
  KAKENHI-PROJECT-24360121
[Presentation] Strong Electron-Hole Correlation in Bound Exciton in Nitrogen δ-Doped GaAs2012
- Author(s)
  Y. Harada, T. Kubo, T. Inoue, O. Kojima, and T. Kita
- Organizer
  The 10th International Conference on Excitonic Processes in Condensed Mattsr, Nanostructured and Molecular Materials
- Place of Presentation
  Groningen
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] 光共振器構造中のInAs/GaAs量子ドットにおける2段階光吸収の増強2012
- Author(s)
  原田幸弘、前田剛志、喜多隆
- Organizer
  第73回応用物理学会学術講演会
- Place of Presentation
  松山
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] Delocalization ofElectronic States Formed by Nitrogen Pairs in GaAs2012
- Author(s)
  M. Yamamoto, K. Kimura, Y. Harada, and T. Kita
- Organizer
  31th Electronic Materials Symposium
- Place of Presentation
  Izu
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] Miniband Formation in Closely-Stacked InAs/GaAs Quantum Dots2012
- Author(s)
  A. Takahashi, Y. Ikeuchi, T. Ueda, y Harada, and T. Kita
- Organizer
  The 17th International Conference on Molecular Beam Epitaxy
- Place of Presentation
  Nara
- Data Source
  KAKENHI-PROJECT-24360121
[Presentation] 窒素をデルタドープしたGaAsにおける束縛励起子発光線幅の温度依存性2012
- Author(s)
  原田幸弘, 久保輝宜, 井上知也, 小島磨, 喜多隆
- Organizer
  第59回応用物理学関係連合講演会
- Place of Presentation
  早稲田大学
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] 近接積層InAs/GaAs量子ドットの光物性2012
- Author(s)
  高橋章浩、池内佑一郎、小西康太、別所侑亮、原田幸弘、喜多隆、田口英次、保田英洋
- Organizer
  第59回応用物理学関係連合講演会
- Place of Presentation
  早稲田大学
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Extremely Uniform Excitonic States in Nitrogen δ-Doped GaAs2012
- Author(s)
  Y. Harada, Tand T. Kita
- Organizer
  International Conference on Optical, Optoelectronic and Photonic Materials and Applications
- Place of Presentation
  Nara(招待講演)
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] Extremely Uniform Excitonic States in Nitrogen δ-Doped GaAs2012
- Author(s)
  Y. Harada and T. Kita
- Organizer
  International Conference on Optical, Optoelectronic and Photonic Materials and Applications
- Place of Presentation
  Nara
- Invited
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] Delocalization of Electronic States Formed by Nitrogen Pairs in GaAs2012
- Author(s)
  M. Yamamoto, K. Kimura, Y. Harada, and T. Kita
- Organizer
  31th Electronic Materials Symposium
- Place of Presentation
  Izu
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] 窒素デルタドーピングによるGaAs電子状態の制御2012
- Author(s)
  山本益輝、木村航平、原田幸弘、喜多隆
- Organizer
  第23回光物性研究会
- Place of Presentation
  大阪市立大学
- Year and Date
  2012-12-07
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] 光共振器構造中のInAs/GaAs量子ドットにおける2段階光吸収の増強2012
- Author(s)
  原田幸弘、前田剛志、喜多隆
- Organizer
  第73回応用物理学会学術講演会
- Place of Presentation
  愛媛大学、松山大学
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] Carrier Dynamics in Intermediate States of InAs/GaAs Quantum Dots Embedded in Photonic Cavity Structure2012
- Author(s)
  T. Kita, T. Maeda, and Y. Harada
- Organizer
  38th IEEE Photovoltaic Specialist Conference
- Place of Presentation
  Texas
- Data Source
  KAKENHI-PROJECT-24360121
[Presentation] Control of Electronic Structure of GaAs Using Nitrogen δ-doping Technique2012
- Author(s)
  M. Yamamoto, K. Kimura, Y. Harada, and T. Kita
- Organizer
  The17th International Conference on Molecular Beam Epitaxy
- Place of Presentation
  Nara
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] GaAs中の窒素ペアに束縛された励起子の輻射再結合寿命2011
- Author(s)
  原田幸弘, 久保輝宜, 井上知也, 小島磨, 喜多隆
- Organizer
  「ナノ構造・物性」第3回研究会
- Place of Presentation
  神戸大学
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Diamagnetic Shift of Exciton Bound to the Nitrogen Pairs in GaAs2011
- Author(s)
  Y. Harada, T. Kubo, T. Inoue, O. Kojima, T. Kita
- Organizer
  38th International Symposium on Compound Semiconductors
- Place of Presentation
  Germany
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] 光共振器を有ずる中間バンド型太陽電池の光吸収増強効果2011
- Author(s)
  前田剛志、小島磨、原田幸弘、喜多隆
- Organizer
  平成23年度第1回半導体エレクトロニクス部門委員会研究会
- Place of Presentation
  神戸大学
- Year and Date
  2011-10-21
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Two-photons transition in intermidiate band solar cells2011
- Author(s)
  W.G.Hu, Y.Harada, T.Inoue, O.Kojima, T.Kita
- Organizer
  The 37th IEEE Photovoltaic Specialist Conference
- Place of Presentation
  Seattle, Washington
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] GaAs中の窒素ペアに束縛された励起子分子の磁気光学特性2011
- Author(s)
  原田幸弘
- Organizer
  日本物理学会2011年秋季大会
- Place of Presentation
  富山
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] Capping layer dependence of bound exciton luminescence in nitrogen δ-doped GaAs2011
- Author(s)
  Y.Harada, T.Kubo, T.Inoue, O.Kojima, T.Kita
- Organizer
  30th Electronic Materials Symposium
- Place of Presentation
  Laforet Biwako, Moriyama
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Suppression of Nonradiative Recombination Process in Directly Si-Doped InAs Quantum Dots2011
- Author(s)
  R.Hasegawa, T.Inoue, H.Tanaka, Y.Harada, O.Kojima, T.Kita
- Organizer
  21st International Photovoltaic Science and Engineering Conference
- Place of Presentation
  Hilton Fukuoka Sea Hawk, Fukuoka
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] GaAs中の窒素ペアに束縛された励起子における励起子-格子相互作用2011
- Author(s)
  原田幸弘, 久保輝宜, 井上知也, 小島磨, 喜多隆
- Organizer
  第22回光物性研究会
- Place of Presentation
  熊本大学
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] GaAs中の窒素ペアに束縛された励起子の輻射再結合寿命2011
- Author(s)
  原田幸弘
- Organizer
  「ナノ構造・物性」第3回研究会
- Place of Presentation
  神戸大学(兵庫県)
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Capping Layer Dependence of Bound Exciton Luminescence in Nitrogen δ-Doped GaAs2011
- Author(s)
  Y. Harada, T.Kubo, T. Inoue, O. Kojima, and T. Kita
- Organizer
  30th Electronic Materials Symposium
- Place of Presentation
  Biwako
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] GaAs中の窒素ペアに束縛された励起子のフォノンサイドバンド発光2011
- Author(s)
  原田幸弘
- Organizer
  第72回応用物理学関係連合講演会
- Place of Presentation
  山形
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] Capping layer dependence of bound exciton luminescence in nitrogenδ-doped GaAs2011
- Author(s)
  Y. Harada, T. Kubo, T. Inoue, O. Kojima, and T. Kita
- Organizer
  30th Electronic Materials Symposium
- Place of Presentation
  Laforet Biwako, Moriyama
- Year and Date
  2011-07-01
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] 近接積層に伴う量子ドットのフォトルミネッセンス偏光特性2011
- Author(s)
  池内佑一郎、麻田将貴、井上知也、原田幸弘、喜多隆、田口栄次、保田英洋
- Organizer
  第72回応用物理学会学術講演会
- Place of Presentation
  山形大学
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Near-field photoluminescence spectroscopy of CdTe/Cd_<0.75>Mn_<0.25>Te tilted superlattices2011
- Author(s)
  Y.Harada, T.Kita, K.Matsuda, Y.Kanemitsu, H.Mariette
- Organizer
  The 38th International Symposium on Compound Semiconductors
- Place of Presentation
  Berlin, Germany
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Capping Layer Dependence of Bound Exciton Luminescence in Nitrogen δ-Doped GaAs2011
- Author(s)
  Y. Harada
- Organizer
  第30回電子材料シンポジウム
- Place of Presentation
  滋賀
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] 不純物制御したInAs量子ドットにおける発光再結合ダイナミックス2011
- Author(s)
  長谷川隆一、井上知也、田中秀治、原田幸弘、小島磨、喜多隆
- Organizer
  第72回応用物理学会学術講演会
- Place of Presentation
  山形大学
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] GaAs中の窒素ペアに束縛された励起子における励起子一格子相互作用2011
- Author(s)
  原田幸弘、久保輝宜、井上知也、小島磨、喜多隆
- Organizer
  第22回光物性研究会(2011)
- Place of Presentation
  熊本大学
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] GaAs中の窒素ペアに束縛された励起子の磁気光学特性2011
- Author(s)
  原田幸弘, 久保輝宜, 井上知也, 小島磨, 喜多隆
- Organizer
  第58回応用物理学関係連合講演会
- Place of Presentation
  神奈川工科大学
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Effect of Capping Layer Growth on Bound Exciton Luminescence in Nitrogen δ-Doped GaAs2011
- Author(s)
  Y. Harada, T. Kubo, T. Inoue, O. Kojima, and T. Kita
- Organizer
  2011 International Conference on Solid State Devices and Materials, Aichi
- Place of Presentation
  Aichi
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] GaAs中の窒素ペアに束縛された励起子のフォノンサイドバンド発光2011
- Author(s)
  原田幸弘, 久保輝宜, 井上知也, 小島磨, 喜多隆
- Organizer
  第72回応用物理学会学術講演会
- Place of Presentation
  山形大学
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] 窒素をデルタドープしたGaAsにおける束縛励起子発光線のキャップ層成長条件依存性2011
- Author(s)
  原田幸弘
- Organizer
  第58回応用物理学関係連合講演会
- Place of Presentation
  神奈川工科大学(神奈川県)
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] GaAs中の窒素ペアに束縛された励起子における励起子一格子相互作用2011
- Author(s)
  原田幸弘
- Organizer
  第22回光物性研究会
- Place of Presentation
  熊本
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] Effect of Capping Layer Growth on Bound Exciton Luminescence in Nitrogen δ-Doped GaAs2011
- Author(s)
  Y. Harada
- Organizer
  2011 International Conference on Solid State Devices and Materials
- Place of Presentation
  名古屋
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] Effect of Capping Layer Growth on Bound Exciton Luminescence in Nitrogen δ-Doped GaAs2011
- Author(s)
  Y.Harada, T.Kubo, T.Inoue, O.Kojima, T.Kita
- Organizer
  2011 International Conference on Solid State Devices and Materials
- Place of Presentation
  Aichi Industry & Labor Center (WINC AICHI), Nagoya
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Diamagnetic shift of exciton bound to the nitrogen pairs in GaAs2011
- Author(s)
  Y. Harada, T. Kubo, T. Inoue, O. Kojima, and T. Kita
- Organizer
  The 38th International Symposium on Compound Semiconductors
- Place of Presentation
  Berlin, Germany
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Effect of Capping Layer Growth on Bound Exciton Luminescence in Nitrogenδ-Doped GaAs2011
- Author(s)
  Y. Harada, T. Kubo, T. Inoue, O. Kojima, and T. Kita
- Organizer
  2011 International Conference on Solid State Devices and Materials
- Place of Presentation
  Aichi Industry & Labor Center(WINC AICHI), Nagoya
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] 窒素をデルタドープしたGaAsにおける束縛励起子発光線の起源2011
- Author(s)
  原田幸弘, 久保輝宜, 井上知也, 小島磨, 喜多隆
- Organizer
  第72回応用物理学会学術講演
- Place of Presentation
  山形大学
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] GaAs中の窒素ペアに束縛された励起子のフォノンサイドバンド発光2011
- Author(s)
  原田幸弘、久保輝宜、井上知也、小島磨、喜多隆
- Organizer
  第72回応用物理学関係連合講演会
- Place of Presentation
  山形大学
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] 窒素をデルタドープしたGaAsにおける束縛励起子発光線の起源2011
- Author(s)
  原田幸弘、久保輝宜、井上知也、小島磨、喜多隆
- Organizer
  第72回応用物理学会学術講演会
- Place of Presentation
  山形大学
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] GaAs中の窒素ペアに束縛された励起子の磁気光学特性2011
- Author(s)
  原田幸弘
- Organizer
  第58回応用物理学関係連合講演会
- Place of Presentation
  神奈川工科大学(神奈川県)
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] GaAs中の窒素ペアに束縛された励起子分子の磁気光学特性2011
- Author(s)
  原田幸弘、久保輝宜、井上知也、小島磨、喜多隆
- Organizer
  日本物理学会2011年秋季大会、
- Place of Presentation
  富山大学、21pPSA-37
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] Electronic states in multiply stacked InAs/GaAs quantum dots studied by polarized photoluminescence spectroscopy2011
- Author(s)
  Y.Ikeuchi, M.Asada, T.Inoue, Y.Harada, O.Kojima, T.Kita
- Organizer
  30th Electronic Materials Symposium
- Place of Presentation
  Laforet Biwako, Moriyama
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Diamagnetic Shift of Exciton Bound to the Nitrogen Pairs in GaAs2011
- Author(s)
  Y. Harada
- Organizer
  38th International Symposium on Compound Semiconductors
- Place of Presentation
  Berlin
- Data Source
  KAKENHI-PROJECT-23656222
[Presentation] Optical Properties of Quantum Dot Superlattices2011
- Author(s)
  T.Kita, O.Kojima, Y.Harada
- Organizer
  8th International Conference on Flow Dynamics
- Place of Presentation
  Sendai, Miyagi
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] GaAs中の窒素ペアに束縛された励起子分子の磁気光学特性2011
- Author(s)
  原田幸弘, 久保輝宜, 井上知也, 小島磨, 喜多隆
- Organizer
  日本物理学会2011年秋季大会
- Place of Presentation
  富山大学
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] 近接積層量子ドット成長を利用した偏波無依存光応答の実現2011
- Author(s)
  小西康太、池内佑一郎、原田幸弘、喜多隆、田口栄次、保田英洋
- Organizer
  平成23年度第1回半導体エレクトロニクス部門委員会研究会
- Place of Presentation
  神戸大学
- Year and Date
  2011-10-21
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] 窒素をデルタドープしたGaAsにおける束縛励起子発光線のキャップ層成長条件依存性2011
- Author(s)
  原田幸弘, 久保輝宜, 井上知也, 小島磨, 喜多隆
- Organizer
  第58回応用物理学関係連合講演会
- Place of Presentation
  神奈川工科大学
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Photoluminescence Polarization Anisotropy in Closely Stacked InAs/GaAs Quantum Dots2011
- Author(s)
  T.Kita, T.Inoue, Y.Harada
- Organizer
  Epitaxial Growth and Fundamental Properties of Semiconductor Nanostructures
- Place of Presentation
  Linz, Austria
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] III-V半導体中不純物制御と励起子物性2010
- Author(s)
  原田幸弘
- Organizer
  2010年秋季第71回応用物理学会学術講演会
- Place of Presentation
  長崎大学(長崎県)(招待講演)
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] 窒素をデルタドープしたGaAsにおける励起子微細構造の反磁性シフト2010
- Author(s)
  原田幸弘, 久保輝宜, 小島磨, 喜多隆
- Organizer
  第21回光物性研究会
- Place of Presentation
  大阪市立大学
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Magneto-Photoluminescence Spectroscopy of Exciton Fine Structure in Nitrogen δ-Doped GaAs2010
- Author(s)
  Yukihiro Harada
- Organizer
  The 30th International Conference on the Physics of Semiconductors
- Place of Presentation
  Seoul, (Korea)
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] 窒素をデルタドープしたGaAsにおける励起子微細構造の反磁性シフト2010
- Author(s)
  原田幸弘
- Organizer
  第21回光物性研究会
- Place of Presentation
  大阪市立大学(大阪府)
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Emission properties of excitons strongly localized to nitrogen pairs in GaAs2010
- Author(s)
  Y. Harada and T. Kita
- Organizer
  The International Conference on Nanophotonics 2010
- Place of Presentation
  Tsukuba, Japan
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Interaction between Conduction-Band Edge and Nitrogen-Related Localized Levels in Nitrogen δ-Doped GaAs2010
- Author(s)
  Yukihiro Harada
- Organizer
  The 37th International Symposium on Compound Semiconductors
- Place of Presentation
  高松シンボルタワー国際会議場(香川県)(招待講演)
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Bound Biexciton Luminescence in Nitrogen δ-Doped GaAs2010
- Author(s)
  Yukihiro Harada
- Organizer
  The 9th International Conference on Excitonic and Photonic Processes in Condensed and Nano Materials
- Place of Presentation
  Brisbane, Queensland, Australia
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Emission properties of excitons strongly localized to nitrogen pairs in GaAs2010
- Author(s)
  Yukihiro Harada
- Organizer
  The International Conference on Nanophotonics 2010
- Place of Presentation
  つくば国際会議場(茨城県)(Invited Talk)(招待講演)
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] GaAs中の窒素等電子トラップ束縛励起子の発光ダイナミクス2010
- Author(s)
  久保輝宜, 井上知也, 原田幸弘, 小島磨, 喜多隆
- Organizer
  第21回光物性研究会
- Place of Presentation
  大阪市立大学
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Bound Biexciton Luminescence in Nitrogenδ-Doped GaAs2010
- Author(s)
  Y. Harada, O. Kojima, T. Kita, and O. Wada
- Organizer
  The 9th International Conference on Excitonic and Photonic Processes in Condensed and Nano Materials
- Place of Presentation
  Brisbane, Queensland, Australia
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] III-V半導体中不純物制御と励起子物性2010
- Author(s)
  原田幸弘, 喜多隆
- Organizer
  2010年秋季第71回応用物理学会学術講演会
- Place of Presentation
  長崎大学
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] 窒素をデルタドープしたGaAsにおける発光スペクトルの反磁性シフト2010
- Author(s)
  原田幸弘
- Organizer
  日本物理学会第65回年次大会
- Place of Presentation
  岡山大学(岡山県)
- Data Source
  KAKENHI-PROJECT-21860058
[Presentation] Interaction between Conduction-Band Edge and Nitrogen-Related Localized Levels in Nitrogenδ-Doped GaAs2010
- Author(s)
  Y. Harada, O. Kojima, T. Kita, and O. Wada
- Organizer
  The 37th International Symposium on Compound Semiconductors
- Place of Presentation
  Takamatsu, Japan
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] 窒素をデルタドープしたGaAsにおける電子状態の磁場依存性2010
- Author(s)
  原田幸弘
- Organizer
  第57回応用物理学関係連合講演会
- Place of Presentation
  東海大学(東京都)
- Data Source
  KAKENHI-PROJECT-21860058
[Presentation] Magneto-Photoluminescence Spectroscopy of Exciton Fine Structure in Nitrogenδ-Doped GaAs2010
- Author(s)
  Y. Harada, Y. Horiuchi, O. Kojima, T. Kita, and O. Wada
- Organizer
  The 30th International Conference on the Physics of Semiconductors
- Place of Presentation
  Seoul, Korea
- Data Source
  KAKENHI-PROJECT-22760229
[Presentation] Magnetic-field control of exciton fine structure splitting in nitrogen δ-doped GaAs2009
- Author(s)
  原田幸弘
- Organizer
  The 18th International Conference on Electronic Properties of Two-Dimensional Systems and the 14th International Conference on Modulated Semiconductor Structures
- Place of Presentation
  Kobe International Conference Center, Kobe(兵庫県)
- Data Source
  KAKENHI-PROJECT-21860058
[Presentation] GaAs中の窒素等電子束縛励起子における励起子ダイナミクス2009
- Author(s)
  原田幸弘
- Organizer
  第20回光物性研究会
- Place of Presentation
  大阪市立大学(大阪府)
- Data Source
  KAKENHI-PROJECT-21860058
[Presentation] 窒素をデルタドープしたGaAsにおける束縛励起子分子発光2009
- Author(s)
  原田幸弘
- Organizer
  第70回応用物理学会学術講演会
- Place of Presentation
  富山大学(富山県)
- Data Source
  KAKENHI-PROJECT-21860058
[Presentation] GaAs中の窒素等電子束縛励起子微細構造におけるポピュレーション2009
- Author(s)
  原田幸弘
- Organizer
  日本物理学会2009年秋季大会
- Place of Presentation
  熊本大学(熊本県)
- Data Source
  KAKENHI-PROJECT-21860058
[Presentation] Magnetic-field control of the exciton fine polarization splitting of nitrogen pair centers in GaAs2009
- Author(s)
  原田幸弘
- Organizer
  28th Electronic Materials Symposium
- Place of Presentation
  Laforet Biwako,(滋賀県)
- Data Source
  KAKENHI-PROJECT-21860058
[Presentation] InAs/GaAs量子ドット超格子におけるホットキャリアダイナミクス
- Author(s)
  原田幸弘、渡部大樹、笠松直史、喜多隆
- Organizer
  日本物理学会第70回年次大会
- Place of Presentation
  早稲田大学、東京都
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PROJECT-24360121
[Presentation] Photoluminescence Decay Dynamics in Epitaxial Two-Dimensional Nitrogen Atomic Sheet in GaAs
- Author(s)
  T. Baba, Y. Harada, T. Kaizu, and T. Kita
- Organizer
  International Symposium on Recent Progress of Photonic Devices and Materials
- Place of Presentation
  神戸大学、神戸市
- Year and Date
  2014-11-13 – 2014-11-14
- Data Source
  KAKENHI-PROJECT-25630126
[Presentation] GaAs中のエピタキシャル二次元窒素膜におけるアニール効果
- Author(s)
  原田幸弘、小川泰弘、馬場健、海津利行、喜多隆
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学, 相模原市
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-25630126
[Presentation] GaAs中のエピタキシャル二次元窒素膜の電子状態(Ⅱ)
- Author(s)
  原田幸弘、馬場健、海津利行、喜多隆
- Organizer
  第75回応用物理学会秋季学術講演会
- Place of Presentation
  北海道大学、札幌市
- Year and Date
  2014-09-17 – 2014-09-20
- Data Source
  KAKENHI-PROJECT-25630126
[Presentation] Enhancement of Interaction Among Nitrogen pair Centers in Epitaxial Two-Dimensional Nitrogen Atomic Sheet in GaAs
- Author(s)
  T. Baba, Y. Harada, T. Kaizu, and T. Kita
- Organizer
  第33回電子材料シンポジウム
- Place of Presentation
  ラフォーレ修善寺、伊豆市
- Year and Date
  2014-07-09 – 2014-07-11
- Data Source
  KAKENHI-PROJECT-25630126
[Presentation] GaAs中のエピタキシャル二次元窒素膜における発光ダイナミクス
- Author(s)
  馬場健、原田幸弘、海津利行、喜多隆
- Organizer
  第75回応用物理学会秋季学術講演会
- Place of Presentation
  北海道大学、札幌市
- Year and Date
  2014-09-17 – 2014-09-20
- Data Source
  KAKENHI-PROJECT-25630126
[Presentation] GaAs中のエピタキシャル2次元窒素シート非局在電子状態の発光ダイナミクス
- Author(s)
  馬場健、原田幸弘、海津利行、喜多隆
- Organizer
  第25回光物性研究会
- Place of Presentation
  神戸大学、神戸市
- Year and Date
  2014-12-12 – 2014-12-13
- Data Source
  KAKENHI-PROJECT-25630126
[Presentation] Intraband Carrier Dynamics in Self-Assembled Quantum Dots for Infrared Optical Devices
- Author(s)
  Y. Harada, T. Maeda, T. Kita
- Organizer
  EMN Fall Meeting
- Place of Presentation
  Orland、アメリカ
- Year and Date
  2014-12-07 – 2014-12-10
- Invited
- Data Source
  KAKENHI-PROJECT-24360121
[Presentation] Two-Dimensional Electronic States of Epitaxial Nitrogen Atomic Sheet in Ga-As
- Author(s)
  Y. Harada
- Organizer
  International Symposium on Recent Progress of Photonic Devices and Materials
- Place of Presentation
  神戸大学、神戸市
- Year and Date
  2014-11-13 – 2014-11-14
- Invited
- Data Source
  KAKENHI-PROJECT-25630126

1. KITA Takashi (10221186)

# of Collaborated Projects: 9 results

# of Collaborated Products: 103 results
2. 朝日重雄 (60782729)

# of Collaborated Projects: 3 results

# of Collaborated Products: 4 results
3. 海津利行 (00425571)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
4. 和田修 (90335422)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
5. 小島磨 (00415845)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
6. AKAHANE koichi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. TAMAKI RYO

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
8. 岡田至崇

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Harada Yukihiro 原田 幸弘

HARADA Yukihiro 原田 幸弘

Research Projects

Research Products

Co-Researchers

Control of intraband optical transition sensitized in infrared wavelength region and application for ultra-high sensitive infrared sensorOngoing

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Novel development of infrared sensitized photovoltaics based on control of intraband optical transition dipoleOngoing

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量子ドット超格子太陽電池におけるホットキャリア型太陽電池動作の実証Principal InvestigatorOngoing

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Photoconductive devices based on quantum dot superlattice for THz generation and detectionOngoing

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High-efficiency photon-up-conversion at hetero-interface and application to solar cells

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Development of solar cell architectures using quantum nanostructures for fundamentally increasing the power conversion efficiencyOngoing

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Hot carrier dynamics in quantum dot superlattice solar cellsPrincipal Investigator

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Development of high-gain, polarization-insensitive closely-stacked quantum dot optical amplifiers

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Tangible operation of intermediate-band solar cells with quantum-dot superlattices controlling the minibands

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On-demand entangled photon emission from nitrogen-delta doped GaAs

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Development of high-gain, polarization-insensitive closely-stacked quantum dot optical amplifiers

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Nitrogen δ doping into GaAs and development of efficient surface emitting devices

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Study on bound exciton states of isoelectronic centersPrincipal Investigator

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Harada Yukihiro 原田幸弘

HARADA Yukihiro 原田幸弘