論文

• Liping Zhang, Ihsanul Afdi Yunaz, Shunsuke Kasashima, Hidetoshi Wada, Aswin Hongsingthong, Taweewat Krajangsang, Yasuyoshi Kurokawa, Makoto Konagai. Light management of a-Si:H solar cells using textured zinc oxide with adjustable haze values, physica status solidi (c), Volume 8, Number 10, page 2998–3001, Oct. 2011.
• orapong Inthisang, Taweewat Krajangsang, Ihsanul Afdi Yunaz, Akira Yamada, Makoto Konagai, Christopher R. Wronski. Fabrication of high open-circuit voltage a-Si1–xOx:H solar cells by using p-a-Si1–xOx:H as window layer, Phys. Status Solidi, Vol. C8, No. 10, pp. 2990–2993 (2011), Aug. 2011.
• Do Yun Kim, Ihsanul Afdi Yunaz, Shunsuke Kasashima, Shinsuke Miyajima, Makoto Konagai. Fabrication of a-SiGeC:H solar cells using monomethyl germane by suppressing carbon incorporation for narrowing optical bandgap, Solar Energy Materials and Solar Cells, Volume 95, Number 3, Page 829-837, Mar. 2011.
• Ihsanul Afdi Yunaz, Hiroshi Nagashima, Daisuke Hamashita, Shinsuke Miyajima, Makoto Konagai. Wide-gap a-Si1-xCx:H solar cells with high light-induced stability for multijunction structure applications, Solar Energy Materials & Solar cells, Vol. 95, pp. 107-110, Jan. 2011.
• Aswin Hongsingthong, Ihsanul Afdi Yunaz, Shinsuke Miyajima, Makoto Konagai. Preparation of ZnO thin films using MOCVD technique with D2O/H2O gas mixture for use as TCO in silicon-based thin film solar cells, SOLAR ENERGY MATERIALS AND SOLAR CELLS, vol. 95, pp. 171–174, 2011.
• Taweewat Krajangsang, Ihsanul Afdi Yunaz, Shinsuke Miyajima, Makoto Konagai. Effect of p-μc-Si1-xOx:H layer on performance of hetero-junction microcrystalline silicon solar cells, CURRENT APPLIED PHYSICS, Volume 10, 3 issue, page S357-S360, 2010.
• Aswin Hongsingthong, Taweewat Krajangsang, Ihsanul Afdi Yunaz, Shinsuke Miyajima, Makoto Konagai. ZnO Films with Very High Haze Value for Use as Front Transparent Conductive Oxide Films in Thin-Film Silicon Solar Cells, APPLIED PHYSICS EXPRESS, Volume 3(5), Page 051102, 2010.
• Ihsanul Afdi Yunaz, Kenji Hashizume, Shinsuke Miyajima, Akira Yamada, Makoto Konagai. Fabrication of amorphous silicon carbide films using VHF-PECVD for triple-junction thin-film solar cell applications, Solar Energy Materials & Solar Cells, Vol. 93, pp. 1056-1061, Jan. 2009.
• Ihsanul Afdi Yunaz, Akira Yamada, Makoto Konagai. Theoretical analysis of amorphous silicon alloy based triple junction solar cells, Japanese Journal of Applied Physics Part 2-Letters & Express Letters, Vol. 46, No. 45-49, pp. L1152-L1154, Dec. 2007.

国際会議発表 (査読有り)

• Taweewat Krajangthang, Ihsanul Afdi Yunaz, Makoto Konagai. Study of Hetero-Junction Microcrystalline Silicon Solar Cells with Wide-Gap p-µc-Si1-xOx:H Layer, Korea-Japan Top University League Workshop on Photovoltaics 2010 (Top-PV2010), 2011.
• Shunsuke Kasashima, Ryohei Uzawa, Ihsanul Afdi Yunaz, Akira Yamada, Makoto Konagai. Study of a-Si:H Solar Cells with Various Irradiance Intensities, The 3rd International Forum on Multidisciplinary Education and Research for Energy Science, Dec. 2010.
• Bancha Jangthong, Ihsanul Afdi Yunaz, Hidetada Tokioka, Makoto Konagai. Study of a Multi-Stacked Intermediate Layer for a-Si:H/µc-Si:H Tandem Solar Cells, Korea-Japan Top University League Workshop on Photovoltaics 2010 (Top-PV2010), Aug. 2010.
• Sorapong Inthisang, Taweewat Krajangthang, Ihsanul Afdi Yunaz, Makoto Konagai. Fabrication of a-SiO:H Solar Cells by Using p-a-SiO:H as Window Layer, Korea-Japan Top University League Workshop on Photovoltaics 2010 (Top-PV2010), Aug. 2010.
• Sorapon Inthisang, Taweewat Krajangsang, I. A. Yunaz, Akira Yamada, Makoto Konagai, C.R. Wronski. Fabrication of High Open-Circuit Voltage a-Si1-xOx:H Solar Cells by Using p-a- Si1-xOx:H as Window Layer, Third International Workshop on Thin Film Silicon Solar Cells (IWTFSSC – 3),, Aug. 2010.
• Ihsanul Afdi Yunaz, Shinsuke Miyajima, Makoto Konagai. Silicon Based Multijunction Solar cells with Wide-Gap a-Si1-xCx:H Top Cell:Experimental and Numerical Approaches, 35th IEEE POTOVOLTAIC SPECIALISTS CONFERENCE, June 2010.
• Shunsuke Kasashima, Ryohei Uzawa, Ihsanul Afdi Yunaz, Yasuo Kakihara, Shinsuke Miyajima, Akira Yamada, Makoto Konagai. Amorphous Silicon Solar Cells with Novel Mesh Substrates for Concentrator Photovoltaic Applications, 35th IEEE Photovoltaic Specialists Conference, Photovoltaic Specialists Conference (PVSC), 2010 35th IEEE, IEEE Journals, Page 001527 - 001530, June 2010.
• Taweewat Krajangsang, Shunsuke Kasashima, Ihsanul Afdi Yunaz, Shinsuke Miyajima, Makoto Konagai. Hetero-Junction Microcrystalline Silicon Solar Cells with Wide-Gap p-μc-Si1-xOx:H Layer, 35th IEEE Photovoltaic Specialists Conference, Photovoltaic Specialists Conference (PVSC), 2010 35th IEEE, IEEE Journals, Page 001531 - 001534, June 2010.
• Liping Zhang, Shunsuke Kasashima, Aswin Hongsingthong, Ihsanul Afdi Yunaz, Taweewat Krajangsang, Shinsuke Miyajima, Makoto Konagai. Application of zinc oxide treated by argon plasma as TCO of hydrogenated amorphous silicon solar cells, Renewable Energy 2010, June 2010.
• Aswin Hongsingthong, Ihsanul Afdi Yunaz, Shinsuke Miyajima, Makoto Konagai. ZnO Films Prepared by Two-Step MOCVD Process for Use as Front TCO in Silicon-Based Thin Film Solar Cells, 35th IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE, June 2010.
• Ihsanul Afdi Yunaz, Aswin Hongsingthong, Liping Zhang, Shinsuke Miyajima, Makoto Konagai. ZnO FILMS WITH VERY HIGH HAZE RATIO PREPARED BY MOCVD TECHNIQUE, 35th IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE, June 2010.
• Do Yun Kim, Ihsanul Afdi Yunaz, Shunsuke Kasashima, Shinsuke Miyajima, Makoto Konagai. Preparation of Narrow-gap a-Si:H Solar Cells by VHF-PECVD Technique, 2010 MRS Spring Meeting, MRS Proceedings, Volume 1245, Apr. 2010.  公式リンク  
  
• Aswin Hongsingthong, Ihsanul Afdi Yunaz, Shinsuke Miyajima, Makoto Konagai. Development of Techniques to Control Surface Morphology of ZnO, 2010.
• Aswin Hongsingthong, Liping Zhang, Ihsanul Afdi Yunaz, Shinsuke Miyajima, Makoto Konagai. MULTI-LAYER ZNO FILMS WITH HIGH HAZE RATIO FOR USE AS FRONT TCO IN SI-BASED THIN, WCPEC-V & The 25th European Photovoltaic Solar Energy Conference, 2010.
• Liping Zhang, Ihsanul Afdi Yunaz, Shunsuke Kasashima, Aswin Hongsingthong, Taweewat Krajangsang, Yasuyoshi Kurokawa, Makoto Konagai. Light management of a-Si:H solar cells using textrued zinc oxide with adjustable haze values, Third International Workshop on Thin Film Silicon Solar Cells (IWTFSSC – 3), 2010.
• Liping Zhang, Ihsanul Afdi Yunaz, Shunsuke Kasashima, Yasuyoshi Kurokawa, Makoto Konagai. Performance of Hydrogenated Amorphous Silicon Solar Cells Deposited on Textured Zinc Oxide with Different Haze Values, China Solar Photovoltaic Conference,, 2010.
• Do Yun Kim, Shunsuke Kasashima, Tomohiro Yoshihara, Ihsanul Afdi, Makoto Konagai. Narrow-gap a-SiGeC:H Solar Cells by Selectively Suppressing Carbon Incorporation with Monomethyl Germane as a Germanium Source, Korea-Japan Top University League Workshop on Photovoltaics 2010 (Top-PV2010), 2010.
• Bancha Janthong, Ihsanul Afdi Yunaz, Hidetada Tokioka, Shinsuke Miyajima, Makoto Konagai. Optical Design of Multi-Stacked Intermediate Layers with Wavelength-Selective Reflectance for a-Si:H/μc-Si:H Tandem Solar Cells, 35th IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE, 2010.
• Ihsanul Afdi Yunaz, Shunsuke Kasashima, Do Yun Kim, Taweewat Krajangsang, Shinsuke Miyajima, Makoto Konagai. Si Based Thin Film Concentrator Solar Cells: Numerical and Experimental Approaches, 2nd International Symposium on Innovative Solar Cells, Dec. 2009.
• Aswin Hongsingthong, Ihsanul Afdi Yunaz, Shinsuke Miyajima, Akira Yamada, Makoto Konagai. Preparation of ZnO thin films using MOCVD technique with H2O/D2O gas mixture, 19th International Photovoltaic Science and Engineering Conference and Exhibition, Nov. 2009.
• Krajangsang Taweewat, Ihsanul Afdi Yunaz, Shinsuke Miyajima, Makoto Konagai. Effect of p-μc-SiO:H Layer on Performance of Hetero-Junction Microcrystalline Silicon Solar Cells, 19th International Photovoltaic Science and Engineering Conference and Exhibition, Nov. 2009.
• Ihsanul Afdi Yunaz, Hiroshi Nagashima, Daisuke Hamashita, Shinsuke Miyajima, Akira Yamada, Makoto Konagai. Wide-Gap a-SiC:H Solar Cells with High Light-Induced Stability, 19th International Photovoltaic Science and Engineering Conference and Exhibition, Nov. 2009.
• Shunsuke Kasashima, Ihsanul Afdi Yunaz, Shinsuke Miyajima, Akira Yamada, Makoto Konagai. Light Intensity Dependence of Amorphous Silicon Solar Cells, 19th International Photovoltaic Science and Engineering Conference and Exhibition, Nov. 2009.
• Ihsanul Afdi Yunaz, Hiroshi Nagashima, Shinsuke Miyajima, Akira Yamada, Makoto Konagai. Degradation Behavior of High Open-Circuit Voltage Amorphous Silicon Carbide Solar Cells, 23rd International Conference on Amorphous and Nanocrystalline Semiconductors, Aug. 2009.
• Ihsanul Afdi Yunaz, Shunsuke Kasashima, Sorapong Inthisang, Krajangsang Taweewat, Shinsuke Miyajima, Akira Yamada, Makoto Konagai. EFFECT OF LIGHT INTENSITY ON PERFORMANCE OF SILICON-BASED THIN FILM SOLAR CELLS, 34th IEEE Photovoltaic Specialists Conference, Photovoltaic Specialists Conference (PVSC), 2009 34th IEEE, IEEE Journals, Page 000153 - 000157, June 2009.  公式リンク  
  
• Ihsanul A.Yunaz, S.Kasashima, S.Inthisang, Krajangsang Taweewat, S.Miyajima, Akira Yamada, M.Konagai. Effect of Light Intensity on Performance of Silicon-Based Thin Film SolarCells, International Symposium on Innovative Solar Cells 2009, Mar. 2009.
• Shunsuke Kasashima, Ihsanul Afdi Yunaz, Yasuo Kakihara, Shinsuke Miyajima, Akira Yamada, Makoto Konagai. NOVEL MESH SUBSTRATES FOR AMORPHOUS SILICON CONCENTRATOR SOLAR CELLS APPLICATION, 18th International Photovoltaic Science and Engineering Conference and Exhibition, Jan. 2009.
• Ihsanul Afdi Yunaz, Hiroshi Nagashima, Kazuhiro Hikida, Shinsuke Miyajima, Akira Yamada, Makoto Konagai. Amorphous Silicon Carbide Solar Cells with High Open-Circuit Voltage for Multi-Junction Cell Applications, 18th International Photovoltaic Science and Engineering, Jan. 2009.
• Ihsanul A Yunaz, Kenji Hashizume, Shinsuke Miyajima, Akira Yamada, Makoto Konagai. Wide-Gap a-SiC:H Solar Cells with Graded Absorption Layer for Triple Cell Applications, 33rd IEEE Photovoltaic Specialists Conference, May 2008.

国内会議発表 (査読有り)

• Krajangsang Taweewat, yunaz ihsan, AKIRA YAMADA, MAKOTO KONAGAI. Numerical Study of Hetero-Junction Microcrystalline Silicon Solar Cells, 日本学術振興会第175委員会主催、第6回「次世代の太陽光発電システム」, Jan. 2010.
• ｲｻﾇﾙ ｱﾌﾃﾞｲ, HONGSINGTHONG A, Liping Zhang, Taweewat Krajangsang, 山田 明, 小長井 誠. MOCVD法による透明導電膜用の高ヘイズZnO:Bの作製, 第７回「次世代の太陽光発電システム」シンポジウム, 2010.
• ｶｼﾞｬﾝｻﾝ ﾀｳｨﾜｯﾄ, Ihsanul Afdi Yunaz, 宮島晋介, 山田 明, 小長井誠. p-μc-SiO:Hを用いたヘテロ接合型微結晶シリコン太陽電池に関する理論解析, 2009年秋季 第70回応用物理学会学術講演会, Sept. 2009.
• Aswin Hongsingthong, Ihsanul Afdi Yunaz, 宮島晋介, 山田 明, 小長井誠. D2OとH2Oを用いたMOCVD法によるZnO薄膜作製, 2009年秋季 第70回応用物理学会学術講演会, Sept. 2009.
• A. Hongsingthong, I. A. Yunaz, S. Miyajima, Akira Yamada, M.Konagai. ZnO thin films grown by MOCVD techniques using DEZn and H2O/D2O mixtures, 日本学術振興会第175委員会主催、第6回「次世代の太陽光発電システム」, July 2009.

国際会議発表 (査読なし・不明)

• Aswin Hongsingthong*, Taweewat Krajangsang, Ihsanul Afdi Yunaz, Makoto Konagai. Newly Developed ZnO Thin Films with a High Haze Value Prepared by MOCVD Technique for, The Third International Forum on Multidisciplinary Education and Research for Energy Science, Dec. 2010.
• Shunsuke Kasashima, Ryohei Uzawa, Ihsanul Afdi Yunaz, Akira Yamada, Makoto Konagai. Thin Film Silicon Based Solar Cells for Concentrator Photovoltaic Applications, International Symposium: Technology and Policy for Low Carbon Society, Nov. 2010.  公式リンク  
  
• Ihsanul Afdi Yunaz, Shunsuke Kasashima, Sorapong Inthisang, Liping Zhang, Krajangsang Taweewat, Do Yun Kim, bancha, makoto konagai. Progress Towards Realization of Thin Film Silicon Multijunction Concentrator Solar Cells, 3rd International Symposium on Innovative Solar Cells, pp. 132, Oct. 2010.
• Shunsuke Kasashima, Ryohei Uzawa, Ihsanul Afdi Yunaz, Makoto Konagai. The Study of a-Si:H Solar Cells for Concentrator Photovoltaic Applications, Korea-Japan Top University League Workshop on Photovoltaics 2010, Aug. 2010.
• Taweewat Krajangsang, Liping Zhang, Ihsanul Afdi Yunaz, Shinsuke Miyajima, Makoto Konagai. HETERO-JUNCTION MICROCRYSTALLINE SILICON SOLAR CELLS, WCPEC-V & The 25th European Photovoltaic Solar Energy Conference, 2010.
• Do Yun Kim*, Tomohiro Yoshihara, Ihsanul Afdi Yunaz, Makoto Konagai. Enhancement of Overall Photovoltaic Parameters of a-SiGeC:H Solar Cells by Effective, The Third International Forum on Multidisciplinary Education and Research for Energy Science,, 2010.

国内会議発表 (査読なし・不明)

• Ihsanul Afdi Yunaz, Hiroshi Nagashima, Daisuke Hamashita, Shinsuke Miyajima, Makoto Konagai. Wide-gap a-Si1-xCx:H solar cells with high light-induced stability for multijunction structure applications, SOLAR ENERGY MATERIALS AND SOLAR CELLS, Vol. 9, No. 1 SI特別号, pp. pp.107-110, June 2011.
• 張 麗平, Ihsanul Afdi Yunaz, 笠嶋俊介, 黒川康良, 小長井誠. 各種ヘイズ率のZnO基板上に作製したa-Si:H太陽電池の最適化, 2010年秋季第71回応用物理学会学術講演会, Sept. 2010.
• 鵜澤良平, 笠嶋俊介, Ihsanul Afdi Yunaz, 小長井誠. アモルファスシリコン太陽電池の低倍率集光特性, 2010年秋季第71回応用物理学会学術講演会, Sept. 2010.
• Sorapong Inthisang, Krajangsang Taweewat, Ihsanul Afdi Yunaz, Akira Yamada, Makoto Konagai. Fabrication of High Open-Circuit Voltage a-SiO:HSolar Cells by Using p-a-SiO:H as Window Layer, 第７回「次世代の太陽光発電システム」シンポジウム, Aug. 2010.
• 笠嶋俊介, Ihsanul Afdi Yunaz, 山田明, 小長井誠. アモルファスシリコン太陽電池の集光型応用へ向けた理論解析, 日本学術振興会第175委員会主催 第7回「次世代の太陽光発電システム」シンポジウム, July 2010.
• Aswin Hongsingthong, Krajangsang Taweewat, Bancha Janthong, Liping Zhang, Ihsanul Afdi Yunaz, Akira Yamada, Makoto Konagai. FABRICATION OF W-TEXTURE ZNO THIN FILMS WITH A HIGH HAZE VALUE BY MOCVD TECHNIQUE, 2nd Thin Film Solar Cells Seminar, 2010.
• Ihsanul Afdi Yunaz, Taweewat Krajangsang, Aswin Hongsingthong, 小長井誠, 倉持豪人, 飯草仁志, 内海健太郎. 酸化亜鉛系透明導電膜の表面構造とμc-Si:H太陽電池特性, 2010.
• 張 麗平, Ihsanul Afdi Yunaz, 笠嶋俊介, 黒川康良, 小長井誠. 各種ヘイズ率のZnO基板上に作製したa-Si:H太陽電池の最適化, 第71回応用物理学会学術講演会, 2010.
• 笠嶋俊介, Ihsanul Afdi Yunaz, 宮島晋介, 山田 明, 小長井誠. a-Si:H太陽電池の集光型応用の基礎研究, 2009年秋季 第70回応用物理学会学術講演会, Sept. 2009.
• 笠嶋俊介, Ihsanul Afdi Yunaz, 小長井誠. アモルファスシリコン太陽電池特性の照射強度依存性の評価, 日本学術振興会第175委員会主催、第6回「次世代の太陽光発電システム」, July 2009.
• 宮島晋介, Ihsanul Afdi Yunaz, Sorapong Inthisang, 山田明, 小長井誠. 高Vocを目指したSi1-xCx:HおよびSi1-xOx:H膜のSi系薄膜太陽電池への応用 (招待講演), 第35回アモルファスセミナー, Oct. 2008.
• Ihsanul Afdi Yunaz, 山田 明, 小長井誠. 欠陥密度依存性を考慮したシリコン系薄膜トリプルセルの理論解析, 2008年秋季第69回応用物理学会学術講演会, Sept. 2008.

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