Ihara Toshiyuki 井原章之

… Alternative Names

井原章之イハラトシユキ

IHARA Toshiyuki 井原章之

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Researcher Number	10619860
Other IDs	https://orcid.org/0000-0003-4798-1419
Affiliation (Current)	2024: 国立研究開発法人情報通信研究機構, 未来ICT研究所脳情報通信融合研究センター, 主任研究員
Affiliation (based on the past Project Information) *help	2024: 国立研究開発法人情報通信研究機構, 未来ICT研究所小金井フロンティア研究センター, 主任研究員 2022: 国立研究開発法人情報通信研究機構, 未来ICT研究所小金井フロンティア研究センター, 主任研究員 2017 – 2020: 国立研究開発法人情報通信研究機構, 未来ICT研究所フロンティア創造総合研究室, 研究員 2015 – 2017: 京都大学, 化学研究所, 助教 2012: 京都大学, 化学研究所, 助教
Review Section/Research Field	Principal Investigator Basic Section 28030:Nanomaterials-related / Nanostructural physics Except Principal Investigator Basic Section 09070:Educational technology-related / Optical engineering, Photon science / Condensed matter physics I / Science and Engineering
Keywords	Principal Investigator 単一光子 / 量子ドット / 半導体ナノ粒子 / 吸収断面積 / ナノ粒子 / 光吸収断面積 / カスケード発光 / 強度相関 / コロイド量子ドット / 電子顕微鏡 … More / 顕微発光計測 / 絶対計測 / 強度相関測定 / 発光量子効率 / 単一光子光源 / 強度相関計測 / バイエキシトン発光 / エキシトン発光 / 単一光子純度 / 顕微発光分光 / 顕微光量子計測 / 時間フィルタ / タイムゲート / 純度 / 半導体物性 / ナノ材料 / 発光効率 / 光子相関 / モルフォロジー / イオン化 / 励起子分子 / 単一ドット / スペクトル拡散 / 発光寿命 / ナノ発光材料 … More Except Principal Investigator ナノロッド / 顕微分光 / ナノ粒子 / カーボンナノチューブ / マルチエキシトン / 光物性 / ナノ材料 / 教材開発 / STEAM教育 / 防災教育 / バーチャル学習環境 / メタバース / 光源技術 / デバイス設計・製造プロセス / 応用光学・量子光工学 / シリコンラマンレーザ / 微小共振器 / ラマンレーザ / ナノ共振器 / 微細加工 / 誘導ラマン散乱 / 高Q値ナノ共振器 / フォトニック結晶 / シリコンラマンレーザー / 量子ドット / ヘテロ構造ナノ粒子 / 荷電励起子 / エキシトン / 時間分解分光 / 電子正孔系 / 半導体物性 / オージェ再結合 / キャリアダイナミクス / 励起子 / 半導体材料 Less

実環境と往還する時空間マルチバース防災学習環境の構築とSTEAM教育への展開
- Principal Investigator
  
  瀬戸崎典夫
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 09070:Educational technology-related
- Research Institution
  Nagasaki University
顕微光量子計測とTEM撮影を活用した量子ドット単一光子特性の研究Principal Investigator
- Principal Investigator
  
  井原章之
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 28030:Nanomaterials-related
- Research Institution
  National Institute of Information and Communications Technology
Development of photon correlation method using temporal filter and its application to absolute measurements of single-dot optical propertiesPrincipal Investigator
- Principal Investigator
  
  Ihara Toshiyuki
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 28030:Nanomaterials-related
- Research Institution
  National Institute of Information and Communications Technology
Investigations on morphology effect and quantum properties of single luminescent nanomaterialPrincipal Investigator
- Principal Investigator
  
  Ihara Toshiyuki
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Nanostructural physics
- Research Institution
  National Institute of Information and Communications Technology
  Kyoto University
Study for the optical gain and the lasing characteristics of high-Q nanocavity-based silicon Raman laser
- Principal Investigator
  
  Takahashi Yasushi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Optical engineering, Photon science
- Research Institution
  Osaka Prefecture University
Optical responses of multiple excitons in semiconductor nanomaterials
- Principal Investigator
  
  Kanemitsu Yoshihiko
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Condensed matter physics I
- Research Institution
  Kyoto University
Space-time resolved spectroscopy of high-density electron-hole systems in nanomaterials and their optical functionalities
- Principal Investigator
  
  KANEMITSU Yoshihiko
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Kyoto University

All 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 Other

All Journal Article Presentation

[Journal Article] Photoluminescence of CVD-grown MoS<sub>2</sub> modified by pH under aqueous solutions toward potential biological sensing2020
- Author(s)
  Seki Takakazu、Ihara Toshiyuki、Kanemitsu Yoshihiko、Hayamizu Yuhei
- Journal Title
  
  2D Materials
  
  Volume: 7 Issue: 3 Pages: 034001-034001
- DOI
  10.1088/2053-1583/ab712d
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04902
[Journal Article] Superior properties in room-temperature colloidal-dot quantum emitters revealed by ultralow-dark-count detections of temporally-purified single photons2019
- Author(s)
  Ihara Toshiyuki、Miki Shigehito、Yamada Toshiki、Kaji Takahiro、Otomo Akira、Hosako Iwao、Terai Hirotaka
- Journal Title
  
  Scientific Reports
  
  Volume: 9 Issue: 1 Pages: 15941-15941
- DOI
  10.1038/s41598-019-52377-1
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K04902
[Journal Article] Impact of a time gate to the purity of single photons emitted from colloidal quantum dots2019
- Author(s)
  Ihara Toshiyuki、Miki Shigehito、Yamada Toshiki、Terai Hirotaka
- Journal Title
  
  Proceedings of SPIE
  
  Volume: 10929 Pages: 1-6
- DOI
  10.1117/12.2507334
- Data Source
  KAKENHI-PROJECT-18K04902
[Journal Article] Simultaneously measured photoluminescence lifetime and quantum yield of two-photon cascade emission on single CdSe/ZnS nanocrystals2017
- Author(s)
  Hiroshige Nao、Ihara Toshiyuki、Kanemitsu Yoshihiko
- Journal Title
  
  Physical Review B
  
  Volume: 95 Issue: 24
- DOI
  10.1103/physrevb.95.245307
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17483
[Journal Article] Enhanced radiative recombination rate for electron-hole droplets in a silicon photonic crystal nanocavity2017
- Author(s)
  Toshiyuki Ihara, Yasushi Takahashi, Susumu Noda, and Yoshihiko Kanemitsu
- Journal Title
  
  Physical Review B
  
  Volume: 96 Issue: 3 Pages: 035303-035303
- DOI
  10.1103/physrevb.96.035303
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05428, KAKENHI-PROJECT-16K17483
[Journal Article] Coulomb-Enhanced Radiative Recombination of Biexcitons in Single Giant-Shell CdSe/CdS Core/Shell Nanocrystals2017
- Author(s)
  Nao Hiroshige, Toshiyuki Ihara, Masaki Saruyama, Toshiharu Teranishi, and Yoshihiro Kanemitsu
- Journal Title
  
  Journal of Physical Chemistry Letters
  
  Volume: 8 Issue: 9 Pages: 1961-1966
- DOI
  10.1021/acs.jpclett.7b00547
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H06309, KAKENHI-PROJECT-16K17483
[Journal Article] High-Performance CsPb1xSnxBr3 Perovskite Quantum Dots for Light-Emitting Diodes2017
- Author(s)
  Wang Hung-Chia、Wang Weigao、Tang An-Cih、Tsai Hsin-Yu、Bao Zhen、Ihara Toshiyuki、Yarita Naoki、Tahara Hirokazu、Kanemitsu Yoshihiko、Chen Shuming、Liu Ru-Shi
- Journal Title
  
  Angewandte Chemie International Edition
  
  Volume: 56 Issue: 44 Pages: 13650-13654
- DOI
  10.1002/anie.201706860
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17483
[Journal Article] Dynamics of Charged Excitons and Biexcitons in CsPbBr2 Perovskite Nanocrystals Revealed by Femtosecond Transient-absorption and Single-dot Luminescence Spectroscopy2017
- Author(s)
  Naoki Yarita, Hirokazu Tahara, Toshiyuki Ihara, Tokuhisa Kawawaki, Ryota Sato, Masaki Saruyama, Toshiharu Teranishi, Yoshihiko Kanemitsu
- Journal Title
  
  J. Phys. Chem. Lett.
  
  Volume: 8 Issue: 7 Pages: 1413-1418
- DOI
  10.1021/acs.jpclett.7b00326
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-ORGANIZER-16H06508, KAKENHI-PROJECT-15H06309, KAKENHI-PROJECT-16K17483
[Journal Article] Photoluminescence blinking and spectral diffusion of single CdSe/ZnS nanocrystals: charge fluctuation effects2016
- Author(s)
  H. Ibuki, T. Ihara, and Y. Kanemitsu
- Journal Title
  
  Proc. SPIE
  
  Volume: 9758 Pages: 97580R-97580R
- DOI
  10.1117/12.2210817
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25247052
[Journal Article] Biexciton cascade emission reveals absolute absorption cross section of single semiconductor nanocrystals2016
- Author(s)
  Toshiyuki Ihara
- Journal Title
  
  Physical Review B
  
  Volume: 93 Issue: 23
- DOI
  10.1103/physrevb.93.235442
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16K17483
[Journal Article] Spectral Diffusion of Emissions of Excitons and Trions in Single CdSe/ ZnS Nanocrystals: Charge Fluctuations in and around Nanocrystals2016
- Author(s)
  Hiroto Ibuki, Toshiyuki Ihara, and Yoshihiko Kanemitsu
- Journal Title
  
  The Journal of Physical Chemistry C
  
  Volume: 120 Issue: 41 Pages: 23772-23779
- DOI
  10.1021/acs.jpcc.6b06220
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16K17483
[Journal Article] Absorption cross-section spectrum of single CdSe/ZnS nanocrystals revealed through photoluminescence excitation spectroscopy2015
- Author(s)
  T. Ihara and Y. Kanemitsu
- Journal Title
  
  Phys. Rev. B
  
  Volume: 92 Issue: 15
- DOI
  10.1103/physrevb.92.155311
- NAID
  120005689183
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25247052
[Journal Article] Dynamics of the Lowest-Energy Excitons in Single-Walled Carbon Nanotubes under Resonant and Nonresonant Optical Excitation2015
- Author(s)
  T. Nishihara, Y. Yamada, M. Okano and Y. Kanemitsu
- Journal Title
  
  J. Phys. Chem. C
  
  Volume: 119 Issue: 51 Pages: 28654-28659
- DOI
  10.1021/acs.jpcc.5b09485
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25247052
[Journal Article] Fast Dissociation and Reduced Auger Recombination of Multiple Excitons in Closely Packed PbS Nanocrystal Thin Films2015
- Author(s)
  T. Nishihara, H. Tahara, M. Okano, M. Ono, and Y. Kanemitsu
- Journal Title
  
  J. Phys. Chem. Lett.
  
  Volume: 6 Issue: 8 Pages: 1327-1332
- DOI
  10.1021/acs.jpclett.5b00293
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25247052
[Journal Article] Exciton recombination dynamics in nanoring cycloparaphenylenes2014
- Author(s)
  T. Nishihara, Y. Segawa, K. Itami, Y. Kanemitsu
- Journal Title
  
  Chemical Science
  
  Volume: 7 Issue: 6 Pages: 2293-2293
- DOI
  10.1039/c3sc53462f
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25247052
[Journal Article] Quantized exciton-exciton recombination in undoped and hole-doped single-walled carbon nanotubes2014
- Author(s)
  T. Nishihara, Y. Yamada, M. Okano, Y. Kanemitsu
- Journal Title
  
  Jpn. J. Appl. Phys.
  
  Volume: 53 Issue: 2S Pages: 02BD10-02BD10
- DOI
  10.7567/jjap.53.02bd10
- NAID
  210000143380
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25247052
[Journal Article] Impact of surface ligands on the photocurrent enhancement due to multiple exciton generation in close-packed nanocrystal thin films2014
- Author(s)
  M. Ono, T. Nishihara, T. Ihara, M. Kikuchi, A. Tanaka, M. Suzuki, and Y. Kanemitsu
- Journal Title
  
  Chem. Sci.
  
  Volume: 5 Issue: 7 Pages: 2696-2701
- DOI
  10.1039/c4sc00436a
- NAID
  40020486532
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25247052
[Journal Article] Microscopic photoluminescence and photocurrent imaging spectroscopy of InAs nanostructures: Identification of photocarrier generation sites for intermediate-band solar cells2014
- Author(s)
  D. M. Tex, T. Ihara, I. Kamiya, Y. Kanemitsu
- Journal Title
  
  Phys. Rev. B
  
  Volume: 89 Issue: 12
- DOI
  10.1103/physrevb.89.125301
- NAID
  120005395698
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25247052
[Journal Article] Temperature and light-intensity dependence of upconverted photocurrent generation in shallow InAs quantum structures2014
- Author(s)
  D. M. Tex, T. Ihara, I. Kamiya, and Y. Kanemitsu
- Journal Title
  
  Jpn. J. Appl. Phys.
  
  Volume: 53 Issue: 5S1 Pages: 05FV01-05FV01
- DOI
  10.7567/jjap.53.05fv01
- NAID
  210000143898
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25247052, KAKENHI-PROJECT-25289362
[Journal Article] Spectral diffusion of neutral and charged exciton transitions in single CdSe/ZnS nanocrystals due to quantum-confined Stark effect2014
- Author(s)
  T. Ihara and Y. Kanemitsu
- Journal Title
  
  Phys. Rev. B
  
  Volume: 90 Issue: 19
- DOI
  10.1103/physrevb.90.195302
- NAID
  120005496629
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25247052
[Journal Article] Chemical doping-induced changes in optical properties of single-walled carbon nanotubes2014
- Author(s)
  M. Okano, T. Nishihara, Y. Yamada, Y. Kanemitsu
- Journal Title
  
  Jpn. J. Appl. Phys.
  
  Volume: 53 Issue: 5S1 Pages: 05FD02-05FD02
- DOI
  10.7567/jjap.53.05fd02
- NAID
  210000143815
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25247052
[Journal Article] Delocalized and localized charged excitons in single CdSe/CdS dot-in-rods revealed by polarized photoluminescence blinking2014
- Author(s)
  T. Ihara, R. Sato, T. Teranishi, and Y. Kanemitsu
- Journal Title
  
  Phys. Rev. B
  
  Volume: 90 Issue: 3
- DOI
  10.1103/physrevb.90.035309
- NAID
  120005466693
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25247052
[Journal Article] Trion Formation and Recombination Dynamics in Hole-Doped Single-Walled Carbon Nanotubes2013
- Author(s)
  T. Nishihara, Y. Yamada, M. Okano, Y. Kanemitsu
- Journal Title
  
  Appl. Phys. Lett.
  
  Volume: 103 Issue: 2
- DOI
  10.1063/1.4813014
- NAID
  120005306993
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25247052
[Journal Article] Biexciton state causes photoluminescence fluctuations in CdSe/ZnS core/shell quantum dots at high photoexcitation densities2013
- Author(s)
  N. Yoshikawa, H. Hirori, H. Watanabe, T. Aoki, T. Ihara, R. Kusuda, C. Wolpert, T. K. Fujiwara, A. Kusumi, Y. Kanemitsu, and K. Tanaka
- Journal Title
  
  Physical Review B
  
  Volume: Vol.88 Issue: 15
- DOI
  10.1103/physrevb.88.155440
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23657101, KAKENHI-PROJECT-24760042, KAKENHI-PROJECT-25247052
[Journal Article] Excited States in Cycloparaphenylenes: Dependence of Optical Properties on Ring Length2012
- Author(s)
  Taishi Nishihara
- Journal Title
  
  J. Phys. Chem. Lett.
  
  Volume: 3 Issue: 21 Pages: 3125-3128
- DOI
  10.1021/jz3014826
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20104006
[Journal Article] Dynamics of exciton-hole recombination in hole-doped single-walled carbon nanotubes2012
- Author(s)
  T. Nishihara, Y. Yamada, and Y. Kanemitsu
- Journal Title
  
  Phys. Rev. B
  
  Volume: 86 Issue: 7
- DOI
  10.1103/physrevb.86.075449
- NAID
  120004754344
- URL
  http://hdl.handle.net/2433/159453
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20104006
[Presentation] Photon correlation g(2) studies on luminescence of single colloidal quantum dots2021
- Author(s)
  T. Ihara
- Organizer
  CEMS Topical Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04902
[Presentation] TEMグリッドに塗布したコロイド量子ドットの単一光子特性評価2021
- Author(s)
  井原章之, 榎本航之, 夫勇進, 富成征弘, 三木茂人, 寺井弘高
- Organizer
  応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-18K04902
[Presentation] 単一ドット室温発光における超高純度単一光子特性の観測2020
- Author(s)
  井原章之, 三木茂人, 山田俊樹, 寺井弘高
- Organizer
  応用物理学会秋春季学術講演会
- Data Source
  KAKENHI-PROJECT-18K04902
[Presentation] High-quality quantum emission from colloidal quantum dots revealed byultralow-dark-count detections of temporally-filtered single photons2020
- Author(s)
  T. Ihara, S. Miki, T. Yamada, and H. Terai
- Organizer
  11th International Conference on Quantum Dots
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04902
[Presentation] 単一CQD発光の顕微光量子計測とシステム効率の特性診断2020
- Author(s)
  井原章之, 三木茂人, 知名史博, 山田俊樹, 寺井弘高
- Organizer
  日本物理学会秋季大会
- Data Source
  KAKENHI-PROJECT-18K04902
[Presentation] 単一CdSe/ZnS CQDのエキシトン発光による高純度単一光子発生2020
- Author(s)
  井原章之, 三木茂人, 山田俊樹, 寺井弘高
- Organizer
  日本物理学会秋季大会
- Data Source
  KAKENHI-PROJECT-18K04902
[Presentation] 単一ドット室温発光の空間イメージと低ダーク強度相関の同時計測2019
- Author(s)
  井原章之, 三木茂人, 山田俊樹, 寺井弘高
- Organizer
  ”, 応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-18K04902
[Presentation] コロイドドット室温単一光子光源の低雑音タイムゲート強度相関計測2018
- Author(s)
  井原章之, 三木茂人, 山田俊樹, 寺井弘高
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-18K04902
[Presentation] Advanced time-resolving analysis of room-temperature cascade emission from single quantum dots2018
- Author(s)
  T. Ihara, T. Kaji, T. Yamada, and A. Otomo
- Organizer
  SPIE photonics west
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17483
[Presentation] 単一ドット発光の強度相関に対する２パルス励起子分子生成過程の影響2018
- Author(s)
  井原章之, 梶貴博, 山田俊樹, 大友明
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-16K17483
[Presentation] リアルタイム画像解析を利用した単一コロイドドット発光の選択的自動計測2018
- Author(s)
  井原章之, 松田厚志
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-18K04902
[Presentation] Impact of time gate to purity of single photons emitted from colloidal quantum dots2018
- Author(s)
  T. Ihara, S. Miki, T. Yamada, and H. Terai
- Organizer
  SPIE photonics west
- Data Source
  KAKENHI-PROJECT-18K04902
[Presentation] タイムタグ計測を活用した単一ナノ粒子の２光子カスケード発光の研究2017
- Author(s)
  井原章之, 広重直
- Organizer
  応用物理学会
- Place of Presentation
  パシフィコ横浜
- Year and Date
  2017-03-14
- Data Source
  KAKENHI-PROJECT-16K17483
[Presentation] 励起分光法を活用した単一低次元系の量子光物性の研究2017
- Author(s)
  井原章之
- Organizer
  日本物理学会
- Place of Presentation
  大阪大学
- Year and Date
  2017-03-17
- Invited
- Data Source
  KAKENHI-PROJECT-16K17483
[Presentation] Investigation of cavity length dependence for Raman silicon laser using high-Q photonic crystal cavity2017
- Author(s)
  Jun Kurihara, Daiki Yamashita, Yasushi Takahashi, Takashi Asano, Susumu Noda
- Organizer
  SPIE NanoPhotonics Australasia 2017, Melbourne, Australia
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05428
[Presentation] タイムゲートを活用した単一ドット発光の強度相関解析2017
- Author(s)
  井原章之, 梶貴博, 山田俊樹, 大友明
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-16K17483
[Presentation] 発光励起分光法による単一CdSe/CdS dot-in-rodの光吸収の研究2016
- Author(s)
  井原章之, 佐藤良太, 寺西利治, 金光義彦
- Organizer
  日本物理学会
- Place of Presentation
  金沢大学
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-16K17483
[Presentation] 単一CdSe/ZnSナノ粒子の励起子分子カスケード発光分光：寿命と量子効率の関係2016
- Author(s)
  井原章之, 広重直
- Organizer
  日本物理学会
- Place of Presentation
  金沢大学
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-16K17483
[Presentation] A Relation between Biexciton Cascade and Absorption Cross Section of Single Semiconductor Nanocrystals2016
- Author(s)
  T. Ihara and Y. Kanemitsu
- Organizer
  17th International Conference on Physics of Light-Matter Coupling in Nanostructures (PLMCN17)
- Place of Presentation
  東大寺総合文化センター（奈良市）
- Year and Date
  2016-03-29
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] Quantitative Determination of Absorption Cross Section of Single Colloidal Quantum Dots Using a Hanbury-Brown Twiss Interferometer2016
- Author(s)
  Toshiyuki Ihara and Yoshihiko Kanemitsu
- Organizer
  The 9th International Conference on Quantum Dots (QD2016)
- Place of Presentation
  Jeju, Korea
- Year and Date
  2016-05-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17483
[Presentation] Fluctuations of frequency space and Q factor for nanocavity Raman silicon lasers2016
- Author(s)
  J. Kurihara, D.Yamashita,Y. Takahashi, and S. Noda
- Organizer
  The 5th KIST-OPU-ECUST-TKU Joint Symposium on Advanced Materials and Application
- Place of Presentation
  Korea Institute of Science and Technology (KIST)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05428
[Presentation] 発光・光電流の顕微イメージング分光によるハロゲン化鉛ペロブスカイト太陽電池のキャリアダイナミクスの研究2016
- Author(s)
  山下大喜，半田岳人，山田琢允，井原章之，田原弘量，嶋崎愛，若宮淳志，金光義彦
- Organizer
  2016年　第63回応用物理学会春季学術講演会
- Place of Presentation
  東京工業大学大岡山キャンパス(東京都目黒区)
- Year and Date
  2016-03-21
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] Quantitative study on photoluminescence properties of single nanocrystals using advanced time-resolved measurement techniques2016
- Author(s)
  Toshiyuki Ihara
- Organizer
  Workshop on solid-state chemistry for oxide and mixed-anion systems
- Place of Presentation
  Kyoto, Japan
- Year and Date
  2016-12-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17483
[Presentation] Photoabsorption of single semiconductor nanocrystals studied by photoluminescence-excitation spectroscopy2016
- Author(s)
  T. Ihara and Y. Kanemitsu
- Organizer
  Institute for Chemical Research International Symposium 2016 (ICRIS'16)- Research Network Based on ICR MOU -
- Place of Presentation
  京都大学きはだホール（京都府宇治市）
- Year and Date
  2016-03-07
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 時間分解発光強度相関測定による単一ナノ粒子中の励起子分子オージェ再結合過程の研究2016
- Author(s)
  広重直，井原章之，金光義彦
- Organizer
  2016年　第63回応用物理学会春季学術講演会
- Place of Presentation
  東京工業大学大岡山キャンパス(東京都目黒区)
- Year and Date
  2016-03-20
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 分光実験自動化ソフトウェアの開発と顕微発光計測への活用2016
- Author(s)
  井原章之
- Organizer
  日本物理学会
- Place of Presentation
  金沢大学
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-16K17483
[Presentation] Absorption cross section spectra of single semiconductor nanocrystals studied by photoluminescence-excitation spectroscopy2016
- Author(s)
  T. Ihara, and Y. Kanemitsu
- Organizer
  The 5th International Conference on MEXT Project of Integrated Research on Chemical Synthesis
- Place of Presentation
  名古屋大学野依記念物質科学研究館（名古屋市）
- Year and Date
  2016-01-29
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] Photoluminescence blinking and spectral diffusion of single CdSe/ZnS nanocrystals: charge fluctuation effects2016
- Author(s)
  H. Ibuki, T. Ihara, and Y. Kanemitsu
- Organizer
  SPIE Photonics West 2016
- Place of Presentation
  San Francisco (USA)
- Year and Date
  2016-02-17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 単一CdSe/ZnSナノ粒子の発光強度相関測定：励起子分子の生成とカスケード発光過程2016
- Author(s)
  井原章之，金光義彦
- Organizer
  日本物理学会第71回年次大会
- Place of Presentation
  東北学院大学泉キャンパス(仙台市)
- Year and Date
  2016-03-20
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] Auger Recombination of Biexcitons in Single Semiconductor Nanocrystals Studied by Time-resolved Second-order Photon Correlation Measurements2016
- Author(s)
  N. Hiroshige, T. Ihara, and Y. Kanemitsu
- Organizer
  17th International Conference on Physics of Light-Matter Coupling in Nanostructures (PLMCN17)
- Place of Presentation
  東大寺総合文化センター（奈良市）
- Year and Date
  2016-03-29
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 単一CdSe/ZnSナノ粒子の電荷ゆらぎと発光明滅・スペクトル拡散2015
- Author(s)
  伊吹博人，井原章之，金光義彦
- Organizer
  日本物理学会　2015年秋季大会
- Place of Presentation
  関西大学千里山キャンパス（大阪府吹田市）
- Year and Date
  2015-09-18
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] Photoluminescence blinking and spectral diffusion in single semiconductor nanocrystals2015
- Author(s)
  T. Ihara and Y. Kanemitsu
- Organizer
  EMN Meeting on Quantum Technology
- Place of Presentation
  Beijing (China)
- Year and Date
  2015-04-15
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 時間分解光子相関解析による単一ナノ発光材料の物性研究2015
- Author(s)
  井原章之, 佐藤良太, 寺西利治, 金光義彦
- Organizer
  第26回光物性研究会
- Place of Presentation
  神戸大学百年記念会館(神戸市）
- Year and Date
  2015-12-12
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] Recombination dynamics of the lowest-energy excitons in single-walled carbon nanotubes under resonant and nonresonant excitation2015
- Author(s)
  T. Nishihara, M. Okano, Y. Yamada, and Y. Kanemitsu
- Organizer
  Eighth International Conference on Molecular Electronics and Bioelectronics (M&BE8)
- Place of Presentation
  タワーホール船堀（東京都江戸川区）
- Year and Date
  2015-06-23
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 単一CdSe/ZnSナノ粒子における室温励起子と励起子分子の定量発光測定2015
- Author(s)
  井原章之，金光義彦
- Organizer
  2015年　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(名古屋市）
- Year and Date
  2015-09-15
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 単一CdSeTe/ZnSナノ粒子における近赤外時間分解発光測定2015
- Author(s)
  広重直，井原章之，金光義彦
- Organizer
  2015年　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(名古屋市）
- Year and Date
  2015-09-15
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 単一CdSe/ZnSナノ粒子中の荷電励起子と励起子分子の再結合ダイナミクス2015
- Author(s)
  井原章之, 金光義彦
- 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
  2015-03-24
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 電場のゆらぎによる単一CdSe/ZnSナノ粒子の発光スペクトル拡散現象2015
- Author(s)
  伊吹博人, 井原章之, 金光義彦
- Organizer
  2015年　第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学（平塚市）
- Year and Date
  2015-03-11
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 単一分光が明らかにするナノ粒子の励起子発光特性2015
- Author(s)
  井原章之
- Organizer
  国際光年記念シンポジウム
- Place of Presentation
  東京大学安田講堂(東京都文京区）
- Year and Date
  2015-04-21
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 単一CdSeTe/ZnSナノ粒子における発光の強度相関測定2015
- Author(s)
  広重直, 井原章之, 金光義彦
- Organizer
  第26回光物性研究会
- Place of Presentation
  神戸大学百年記念会館(神戸市）
- Year and Date
  2015-12-12
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] Recombination dynamics of neutral, charged, and bi-excitons in single semiconductor nanocrystals2015
- Author(s)
  T. Ihara and Y. Kanemitsu
- Organizer
  International Conference on Small Science (ICSS 2015)
- Place of Presentation
  Phuket (Thailand)
- Year and Date
  2015-11-05
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 発光励起分光法による単一CdSe/ZnSナノ粒子の吸収スペクトル精密測定2015
- Author(s)
  井原章之，金光義彦
- Organizer
  日本物理学会　2015年秋季大会
- Place of Presentation
  関西大学千里山キャンパス（大阪府吹田市）
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 単一CdSe/ZnSナノ粒子におけるエキシトン及びトリオンの発光スペクトル拡散現象2014
- Author(s)
  伊吹博人, 井原章之, 金光義彦
- Organizer
  第25回光物性研究会
- Place of Presentation
  神戸大学（神戸市）
- Year and Date
  2014-12-13
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 発光明滅を示す単一半導体ナノ粒子における励起スペクトル測定2014
- Author(s)
  井原章之, 金光義彦
- Organizer
  2014年第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
  2014-09-18
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] コロイド量子ドット薄膜におけるマルチエキシトン生成：表面配位子の効果2014
- Author(s)
  小野雅司, 西原大志, 井原章之, 菊池　信, 田中　淳, 鈴木真之, 金光義彦
- Organizer
  2014年第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
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 単一CdSe/ZnSナノ粒子における発光のスペクトル拡散現象の励起強度依存性2014
- Author(s)
  伊吹博人, 井原章之, 金光義彦
- Organizer
  2014年第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
  2014-09-18
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] Influence of Trapping Processes on Photocurrent Generation Efficiencies in Quantum-dot Intermediate-band Solar Cells2014
- Author(s)
  D. Tex, T. Ihara, I. Kamiya, and Y. Kanemitsu
- Organizer
  The 6th World Conferenceon Photovoltaic Energy Conversion (WCPEC-6)
- Place of Presentation
  国立京都国際会館
- Year and Date
  2014-11-26
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] Relationships between Photoluminescence Spectra, Lifetime, and Polarization Anisotropy on Single Heterostructured Nanocrystals Exhibiting Blinking2014
- Author(s)
  T. Ihara, R. Sato, T. Teranishi, and Y. Kanemitsu
- Organizer
  30 years of colloidal quantum dots
- Place of Presentation
  Paris, France
- Year and Date
  2014-05-27
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] Exciton Decay Dynamics in Hole-Doped Single-Walled Carbon Nanotubes2013
- Author(s)
  Taishi Nishihara
- Organizer
  Seventh International conference on Molecular Electronics and Bioelectronics(M&BE7)
- Place of Presentation
  福岡国際会議場
- Year and Date
  2013-03-18
- Data Source
  KAKENHI-PLANNED-20104006
[Presentation] 単一のCdSe/CdS Dot-in-Rodにおける時間分解発光分光測定2013
- Author(s)
  井原章之
- Organizer
  日本物理学会　第68回年次大会
- Place of Presentation
  広島大学
- Year and Date
  2013-03-27
- Data Source
  KAKENHI-PLANNED-20104006
[Presentation] Dynamics of excitons and trions in semiconducting carbon nanotube2013
- Author(s)
  M. Okano, T. Nishihara, Y. Yamada, and Y. Kanemitsu
- Organizer
  SPIE Photonics West 2013
- Place of Presentation
  California, USA
- Year and Date
  2013-02-06
- Data Source
  KAKENHI-PLANNED-20104006
[Presentation] Recombination dynamics of excitons and trions in hole-doped single-walled carbon nanotubes2012
- Author(s)
  Taishi Nishihara
- Organizer
  31st International Conference on the Physics of Semiconductors (ICPS2012)
- Place of Presentation
  Zurich, Switzerland
- Year and Date
  2012-08-02
- Data Source
  KAKENHI-PLANNED-20104006
[Presentation] Dynamics of Excitons and Trions in single-walled carbon nanotubes2012
- Author(s)
  T. Nishihara, M. Okano and Y. Kanemitsu
- Organizer
  221st Electrochemical Society Meeting
- Place of Presentation
  Seattle, USA
- Year and Date
  2012-05-08
- Data Source
  KAKENHI-PLANNED-20104006
[Presentation] ヘテロ構造ナノ粒子中の低温励起子の顕微発光励起分光2012
- Author(s)
  井原章之
- Organizer
  日本物理学会2012年秋季大会
- Place of Presentation
  横浜国立大学
- Year and Date
  2012-09-20
- Data Source
  KAKENHI-PLANNED-20104006
[Presentation] Dynamics of Excitons and Trions in Single-Walled Carbon Nanotubes2012
- Author(s)
  Taishi Nishihara
- Organizer
  221st ECS Meeting in Seattle
- Place of Presentation
  Washington, USA
- Year and Date
  2012-05-08
- Invited
- Data Source
  KAKENHI-PLANNED-20104006
[Presentation] シリコンフォトニック結晶における高密度励起状態の発光ダイナミクス2012
- Author(s)
  井原章之
- Organizer
  2012年秋季第73回応用物理学会学術講演会
- Place of Presentation
  愛媛大学
- Year and Date
  2012-09-14
- Data Source
  KAKENHI-PLANNED-20104006
[Presentation] Exciton Recombination Dynamics in Hole-doped Single-walled Carbon Nanotubes2012
- Author(s)
  Taishi Nishihara
- Organizer
  Fifth International Conference on Optical, Optoelectronic and Photonic Materials and Applications (ICOOPMA12)
- Place of Presentation
  奈良県新公会堂
- Year and Date
  2012-06-04
- Data Source
  KAKENHI-PLANNED-20104006
[Presentation] 波長可変光源を用いた単一CdSe/CdSへテロ構造ナノ粒子の発光明滅現象の研究
- Author(s)
  大野海，井原章之，佐藤良太，寺西利治，金光義彦
- Organizer
  第24回光物性研究会
- Place of Presentation
  大阪市立大学（大阪市）
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] Hole-doping modulates electronic structures of single-walled carbon nanotubes
- Author(s)
  M. Okano, T. Nishihara, Y. Kimoto, T. Ihara, Y. Yamada, Y. Kanemitsu
- Organizer
  2013 JSAP-MRS Joint Symposia
- Place of Presentation
  Kyoto, Japan
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 単一のコアシェル型ナノ粒子の発光明滅：発光強度と発光寿命の励起波長依存性
- Author(s)
  大野海，井原章之，佐藤良太，寺西利治，金光義彦
- Organizer
  日本物理学会　第69回年次大会
- Place of Presentation
  東海大学 (平塚市）
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] CdSe/CdS Dot-in-Rodにおける単一光子生成と発光明滅
- Author(s)
  井原章之，佐藤良太，寺西利治，金光義彦
- Organizer
  日本物理学会　2013年秋季大会
- Place of Presentation
  徳島大学(徳島市)
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 単一CdSe/ZnSナノ粒子の発光明滅：発光スペクトルと発光寿命の同時測定
- Author(s)
  井原章之，金光義彦
- Organizer
  2014年第61回応用物理学会春季学術講演会
- Place of Presentation
  青山学院大学（相模原市）
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 単一CdSe/CdSヘテロ構造ナノ粒子の発光明滅現象：寿命と強度の相関
- Author(s)
  大野海，井原章之，佐藤良太，寺西利治，金光義彦
- Organizer
  日本物理学会　2013年秋季大会
- Place of Presentation
  徳島大学(徳島市)
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] 単一CdSe/CdS Dot-in-Rodにおける発光明滅：寿命と偏光の同時測定
- Author(s)
  井原章之，佐藤良太，寺西利治，金光義彦
- Organizer
  日本物理学会　第69回年次大会
- Place of Presentation
  東海大学 (平塚市）
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] Quantized Exciton-hole Recombination in Hole-doped Single-walled Carbon Nanotubes
- Author(s)
  Y. Yamada, T. Nishihara, M. Okano, Y. Kanemitsu
- Organizer
  The 4th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO 2013)
- Place of Presentation
  Kanazawa, JAPAN
- Data Source
  KAKENHI-PROJECT-25247052
[Presentation] Quantized Exciton Recombination Dynamics in Single-Walled Carbon Nanotubes
- Author(s)
  T. Nishihara, Y. Yamada, M. Okano, Y. Kanemitsu
- Organizer
  The 7th International Conference on Nanophotonics/The 3rd Conference on Advances in Optoelectronics and Micro/Nano Optics (ICNP/AOM 2013)
- Place of Presentation
  Hong Kong, China
- Invited
- Data Source
  KAKENHI-PROJECT-25247052

1. KANEMITSU Yoshihiko (30185954)

# of Collaborated Projects: 3 results

# of Collaborated Products: 51 results
2. TAYAGAKI Takeshi (80422327)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. YAMAMOTO Shinpei (20362395)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. OKANO Makoto (10612525)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
5. Takahashi Yasushi (20512809)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
6. NODA SUSUMU (10208358)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
7. ASANO TAKASHI (30332729)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
8. OKANO MAKOTO (10443178)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 瀬戸崎典夫 (70586635)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 森田裕介 (20314891)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 田代穂香 (30983233)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 長濱澄 (50779270)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 北村史 (90613860)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 福山佑樹 (90738353)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 楠見明弘

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
16. 猿山雅亮

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
17. 寺西利治

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Ihara Toshiyuki 井原 章之

井原 章之 イハラ トシユキ

IHARA Toshiyuki 井原 章之

Research Projects

Research Products

Co-Researchers

実環境と往還する時空間マルチバース防災学習環境の構築とSTEAM教育への展開

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

顕微光量子計測とTEM撮影を活用した量子ドット単一光子特性の研究Principal Investigator

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Development of photon correlation method using temporal filter and its application to absolute measurements of single-dot optical propertiesPrincipal Investigator

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Investigations on morphology effect and quantum properties of single luminescent nanomaterialPrincipal Investigator

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Study for the optical gain and the lasing characteristics of high-Q nanocavity-based silicon Raman laser

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Optical responses of multiple excitons in semiconductor nanomaterials

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Space-time resolved spectroscopy of high-density electron-hole systems in nanomaterials and their optical functionalities

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[Journal Article] Photoluminescence of CVD-grown MoS<sub>2</sub> modified by pH under aqueous solutions toward potential biological sensing2020

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[Journal Article] Superior properties in room-temperature colloidal-dot quantum emitters revealed by ultralow-dark-count detections of temporally-purified single photons2019

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[Journal Article] Impact of a time gate to the purity of single photons emitted from colloidal quantum dots2019

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[Journal Article] Simultaneously measured photoluminescence lifetime and quantum yield of two-photon cascade emission on single CdSe/ZnS nanocrystals2017

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[Journal Article] Enhanced radiative recombination rate for electron-hole droplets in a silicon photonic crystal nanocavity2017

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[Journal Article] Coulomb-Enhanced Radiative Recombination of Biexcitons in Single Giant-Shell CdSe/CdS Core/Shell Nanocrystals2017

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[Journal Article] High-Performance CsPb1xSnxBr3 Perovskite Quantum Dots for Light-Emitting Diodes2017

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Ihara Toshiyuki 井原章之

井原章之イハラトシユキ

IHARA Toshiyuki 井原章之