Imamura Kentaro 今村健太郎

… Alternative Names

今村健太郎イマムラケンタロウ

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Researcher Number	60591302
Affiliation (based on the past Project Information) *help	2023: 大阪大学, 産業科学研究所, 准教授 2021: 大阪大学, 産業科学研究所, 准教授 2019: 大阪大学, 産業科学研究所, 准教授 2014 – 2018: 大阪大学, 産業科学研究所, 助教
Review Section/Research Field	Principal Investigator Basic Section 21050:Electric and electronic materials-related / Device related chemistry Except Principal Investigator Basic Section 30010:Crystal engineering-related / Nanostructural physics
Keywords	Principal Investigator ヘテロ接合 / ナノシリコン / シリコン太陽電池 / シリコン微細加工 / 白金触媒 / 転写 / 多結晶シリコン / 光閉じ込め構造 / Pt catalyst / polycrystalline Si / light trapping effect / Si solar cells … More Except Principal Investigator … More 太陽電池 / フラックス成長 / 単結晶 / シリコンクラスレート / 結晶成長 / フラックス結晶成長 / 結晶育成 / クラスレート / シリコン / 傾斜材料 / マイクロ、ナノデバイス / 傾斜構造 / 化学的転写法 / 屈折率 / ネットワーク構造 / シリコンナノクリスタル / 結晶シリコン / 反射率 / 表面パッシベーション / 表面・界面物性 / ナノ材料 / graded band-gap構造 / 屈折率勾配 / シリコンナノクリスタル層 Less

Development of a novel crystal growth method for silicon-based clathrate aimed at high-efficiency solar cells
- Principal Investigator
  
  Morito Haruhiko
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 30010:Crystal engineering-related
- Research Institution
  Tohoku University
Fabrication of hetero-junction with continuous interface for improvement of Si solar cell characteristicsPrincipal Investigator
- Principal Investigator
  
  Imamura Kentaro
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 21050:Electric and electronic materials-related
- Research Institution
  Osaka University
Properties of ultralow reflectance Si formed by surface structure chemical transfer method
- Principal Investigator
  
  Kobayashi Hikaru
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nanostructural physics
- Research Institution
  Osaka University
Fabrication of textured thin polycrystalline Si wafers with light trapping effect by use of Surface Structure Chemical Transfer methodPrincipal Investigator
- Principal Investigator
  
  Imamura Kentaro
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Device related chemistry
- Research Institution
  Osaka University

All 2020 2019 2017 2016 2015

All Journal Article Presentation

[Journal Article] Enhancement of Boron Back-Surface-Field and Suppression of Auger Recombination to Improve Ultralow-Reflectance Si Solar Cells2020
- Author(s)
  Kunieda Shogo、Imamura Kentaro、Kobayashi Hikaru
- Journal Title
  
  ECS Journal of Solid State Science and Technology
  
  Volume: 9 Issue: 4 Pages: 045013-045013
- DOI
  10.1149/2162-8777/ab8b6e
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K13790
[Journal Article] Black silicon-correlation between microstructure and Raman scattering2019
- Author(s)
  Jurecka Stanislav, Pincik Emil, Imamura Kentaro, Matsumoto Taketoshi, Kobayashi Hikaru
- Journal Title
  
  Journal of Electrical Engineering
  
  Volume: 70 Issue: 7 Pages: 58-64
- DOI
  10.2478/jee-2019-0042
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13790
[Journal Article] Ultrathin SiO2 layer formed by the nitric acid oxidation of Si (NAOS) method to improve the thermal-SiO2/Si interface for crystalline Si solar cells2017
- Author(s)
  T. Matsumoto, H. Nakajima, D. Irishika, T. Nonaka, K. Imamura, H. Kobayashi
- Journal Title
  
  Applied Surface Science
  
  Volume: 395 Pages: 56-60
- DOI
  10.1016/j.apsusc.2016.06.001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H01997
[Journal Article] ight trapping of crystalline Si solar cells by use of nanocrystalline Si layer plus pyramidal texture2017
- Author(s)
  K. Imamura, T. Nonaka, Y. Onitsuka, D. Irishika, H. Kobayashi
- Journal Title
  
  Applied Surface Science
  
  Volume: 395 Pages: 50-55
- DOI
  10.1016/j.apsusc.2016.04.132
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H01997
[Journal Article] Improvement of conversion efficiency of silicon solar cells by submicron-textured rear reflector obtained by metal-assisted chemical etching2017
- Author(s)
  D. Irishika, Y. Onitsuka, K. Imamura, and H. Kobayashi
- Journal Title
  
  Solar RRL
  
  Volume: １ Issue: 7
- DOI
  10.1002/solr.201700061
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H01997
[Journal Article] Properties of nanocrystalline Si layers embedded in structure of solar cell2017
- Author(s)
  S. Jurecka, K. Imamura, T. Matsumoto, and H. Kobayashi
- Journal Title
  
  J. Elect. Eng.
  
  Volume: 68 Issue: 7 Pages: 48-52
- DOI
  10.1515/jee-2017-0055
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H01997
[Journal Article] Surface nanocrystalline Si structure for highly efficient crystalline Si solar cells2017
- Author(s)
  K. Imamura, D. Irishika, and H. Kobayashi
- Journal Title
  
  Prog. Photovolt.
  
  Volume: 25 Issue: 5 Pages: 358-366
- DOI
  10.1002/pip.2867
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H01997
[Journal Article] About the optical properties of oxidized black silicon structures2017
- Author(s)
  E. Pincik, R. Brunner, H. Kobayashi, M. Mikula, M. Kucera, P. Svec Jr., J. Gregus;, P. Vojtek, Z. Zabria, K. Imamura, M. Zahoran
- Journal Title
  
  Applied Surface Science
  
  Volume: 395 Pages: 185-194
- DOI
  10.1016/j.apsusc.2016.05.035
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H01997
[Journal Article] Investigation of deep defects in nanocrystalline-Si/Si interfaces using acoustic spectroscopy2017
- Author(s)
  P. Bury, S. Hardon, H. Kobayashi, and K. Imamura
- Journal Title
  
  J. Elect. Eng.
  
  Volume: 68 Issue: 7 Pages: 43-47
- DOI
  10.1515/jee-2017-0054
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H01997
[Journal Article] Mechanism of ultra-low reflectivity for nanocrystalline Si/crystalline Si structure formed by surface structure chemical transfer method2017
- Author(s)
  K. Imamura, D. Irishika, and H. Kobayashi
- Journal Title
  
  J. Appl. Phys.
  
  Volume: 121 Issue: 1
- DOI
  10.1063/1.4973531
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H01997
[Journal Article] Multifractal analysis and optical properties of nanostructured silicon layers2017
- Author(s)
  S. Jurecka, T. Matsumoto, K. Imamura, H. Kobayashi
- Journal Title
  
  Applied Surface Science
  
  Volume: 395 Pages: 150-156
- DOI
  10.1016/j.apsusc.2016.04.059
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H01997
[Journal Article] The photoluminescence of multicolor silicon2016
- Author(s)
  E. Pincik, R. Brunner, H. Kobayashi, M. Mikula, P. Vojtek, J. Gregus, Z. Zabudla, K. Imamura, P. Svec, Jr.
- Journal Title
  
  J. Chin. Adv. Mater. Soc.
  
  Volume: in press Issue: 2 Pages: 158-171
- DOI
  10.1080/22243682.2016.1151374
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H01997
[Journal Article] High aspect ratio Si micro-holes formed by wet etching using Pt needles2015
- Author(s)
  K. Imamura, T. Akai, H. Kobayashi
- Journal Title
  
  Materials Research Express
  
  Volume: 2 Issue: 7 Pages: 075901-075901
- DOI
  10.1088/2053-1591/2/7/075901
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26870342
[Journal Article] Ultralow reflectivity surfaces by formation of nanocrystalline Si layer for crystalline Si solar cells2015
- Author(s)
  D. Irishika, K. Imamura, H. Kobayashi
- Journal Title
  
  Solar Energy Materials & Solar Cells
  
  Volume: 141 Pages: 1-6
- DOI
  10.1016/j.solmat.2015.05.006
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26870342
[Journal Article] Ultralow Reflectivity and Light Trapping for Crystalline Si Solar Cells by Use of Surface Structure Chemical Transfer Method on Pyramidal Textured Surfaces2015
- Author(s)
  K. Imamura, T. Nonaka, D. Irishika, H. Kobayashi
- Journal Title
  
  ECS Solid State Lett.
  
  Volume: 4 Issue: 12 Pages: Q63-Q65
- DOI
  10.1149/2.0091512ssl
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H01997
[Journal Article] Ultralow reflectivity surfaces by formation of nanocrystalline Si layer for crystalline Si solar cells2015
- Author(s)
  D. Irishika, K. Imamura, H. Kobayashi
- Journal Title
  
  Sol. Energ. Mat. Sol. C.
  
  Volume: 141 Pages: 1-6
- DOI
  10.1016/j.solmat.2015.06.005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H01997
[Presentation] ベイズ最適化法を用いる拡散工程の最適化によるSi太陽電池の高効率化2020
- Author(s)
  國枝省吾, 今村健太郎, 小林光
- Organizer
  第67回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-18K13790
[Presentation] Machine learning optimization of diffusion process for black Si solar cells fabricated with surface structure chemical transfer method2020
- Author(s)
  S. Kunieda, K. Imamura, H. Kobayashi
- Organizer
  The 23rd SANKEN International Symposium, The 18th SANKEN Nanotechnology International Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13790
[Presentation] シリコンナノクリスタル層/シリコン構造による結晶シリコン表面でのキャリア再結合の防止2019
- Author(s)
  鬼塚裕也, 今村健太郎, 小林光
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-18K13790
[Presentation] Analysis of band-structure of nanocrystalline Si layer for high efficiency Si solar cells2019
- Author(s)
  Y. Onitsuka, K. Imamura, H. Kobayashi
- Organizer
  The 22nd SANKEN International Symposium, The 17th SANKEN Nanotechnology International Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13790
[Presentation] 化学的転写法により形成した極低反射Si表面の光学特性と、高効率太陽電池への応用2016
- Author(s)
  今村健太郎，入鹿大地，鬼塚裕也，小林光
- Organizer
  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)
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-15H01997
[Presentation] 化学的転写法による極低反射表面と裏面ナノ構造を用いた結晶Si太陽電池の変換効率向上2016
- Author(s)
  鬼塚裕也，入鹿大地，今村健太郎，小林光
- Organizer
  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)
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-15H01997
[Presentation] 電気化学的手法による4H-SiC基板の超平坦化とそのメカニズム2016
- Author(s)
  赤井智喜，今村健太郎，小林光
- Organizer
  第36回表面科学学術講演会
- Place of Presentation
  名古屋国際会議場（愛知県・名古屋市）
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PROJECT-15H01997
[Presentation] Si surface control for achieving high conversion efficiencies of crystalline Si solar cells2015
- Author(s)
  H. Kobayashi, D. Irishika, T. Nonaka, K. Imamura
- Organizer
  Progress in applied surface, interface and thin film science 2015
- Place of Presentation
  Italy
- Year and Date
  2015-11-23
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H01997
[Presentation] 化学的転写法で作製したナノクリスタルSi層に対する表面パッシベーションと結晶Si太陽電池の高効率化2015
- Author(s)
  野中啓章，入鹿大地，今村健太郎，小林光
- 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-15H01997
[Presentation] Fabrication of ultra‐low reflectivity Si solar cells with light trapping effect to achieve a high conversion efficiency2015
- Author(s)
  T. Nonaka, D. Irishika, K. Imamura, H. Kobayashi
- Organizer
  1st International Conference on Applied Surface Science
- Place of Presentation
  China
- Year and Date
  2015-07-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H01997
[Presentation] Ultra-low reflectivity surfaces with nano-structured Si layer2015
- Author(s)
  Y. Onitsuka, K. Imamura, H. Kobayashi
- Organizer
  The 19th SANKEN International Symposium, The 14th SANKEN Nanotechnology International Symposium
- Place of Presentation
  大阪大学吹田キャンパス(大阪府、吹田市)
- Year and Date
  2015-12-07
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H01997
[Presentation] Ultralow reflectivity crystalline Si surfaces by formation of nanocrystalline Si layer and application to polycrystalline Si solar cells2015
- Author(s)
  D. Irishika, K. Imamura, H. Kobayashi
- Organizer
  1st International Conference on Applied Surface Science
- Place of Presentation
  China
- Year and Date
  2015-07-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H01997
[Presentation] Ulta-low reflectivity polycrystalline Si surfaces by formation of nanocrystalline Si layer and achievement of high efficiency crystalline Si solar cells2015
- Author(s)
  D. Irishika, K. Imamura, H. Kobayashi
- Organizer
  The 19th SANKEN International Symposium, The 14th SANKEN Nanotechnology International Symposium
- Place of Presentation
  大阪大学吹田キャンパス(大阪府、吹田市)
- Year and Date
  2015-12-07
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H01997
[Presentation] Ultra‐low reflectivity crystalline Si surfaces fabricated by use of SSCT method and application to high efficiency Si solar cells2015
- Author(s)
  K. Imamura, D. Irishika, T. Nonaka, H. Kobayashi
- Organizer
  1st International Conference on Applied Surface Science
- Place of Presentation
  China
- Year and Date
  2015-07-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H01997
[Presentation] 化学的転写法により形成した極低反射率をもつSiナノクリスタル層/Si構造の光学特性2015
- Author(s)
  今村健太郎，入鹿大地，野中啓章，小林光
- 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-15H01997

1. Kobayashi Hikaru (90195800)

# of Collaborated Projects: 1 results

# of Collaborated Products: 23 results
2. Morito Haruhiko (80463800)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 松本健俊 (20390643)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
4. 伊藤暁彦 (20451635)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Imamura Kentaro 今村 健太郎

今村 健太郎 イマムラ ケンタロウ

Research Projects

Research Products

Co-Researchers

Development of a novel crystal growth method for silicon-based clathrate aimed at high-efficiency solar cells

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Fabrication of hetero-junction with continuous interface for improvement of Si solar cell characteristicsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Properties of ultralow reflectance Si formed by surface structure chemical transfer method

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Fabrication of textured thin polycrystalline Si wafers with light trapping effect by use of Surface Structure Chemical Transfer methodPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Enhancement of Boron Back-Surface-Field and Suppression of Auger Recombination to Improve Ultralow-Reflectance Si Solar Cells2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Black silicon-correlation between microstructure and Raman scattering2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Ultrathin SiO2 layer formed by the nitric acid oxidation of Si (NAOS) method to improve the thermal-SiO2/Si interface for crystalline Si solar cells2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] ight trapping of crystalline Si solar cells by use of nanocrystalline Si layer plus pyramidal texture2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Improvement of conversion efficiency of silicon solar cells by submicron-textured rear reflector obtained by metal-assisted chemical etching2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Properties of nanocrystalline Si layers embedded in structure of solar cell2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Surface nanocrystalline Si structure for highly efficient crystalline Si solar cells2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] About the optical properties of oxidized black silicon structures2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Investigation of deep defects in nanocrystalline-Si/Si interfaces using acoustic spectroscopy2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Mechanism of ultra-low reflectivity for nanocrystalline Si/crystalline Si structure formed by surface structure chemical transfer method2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Multifractal analysis and optical properties of nanostructured silicon layers2017

Imamura Kentaro 今村健太郎

今村健太郎イマムラケンタロウ