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    • 和田隆博

    龍谷大学理工学部物質化学科

    520-2194

    大津市瀬田大江町横谷1-5

    (a) 原著論文(太陽電池関係1991-現在)

    1. Characterization of CuInSe2 thin films
    S. Kohiki, M. Nishitani, K. Nishikura, T. Negami, T. Wada and T. Hirao
    Proceedind of IUPAC International Congress on Analytical Sciences 1991
    (ICAS '91).

    2. Characterization of Single Crystalline CdTe Surface
    S. Kohiki, K. Nishikura, T. Wada and T. Hirao
    Applied Surface Sciences 59, 39-44 (1992).

    3. X-ray Photoelectron Spectroscopy of CuInSe2
    S. Kohiki, M. Nishitani, T. Negami and T. Wada
    Phy. Rev. B 45, 9163-9168 (1992).

    4. X-ray Photoelectron Spectroscopy of Cu-In-Se-N abd Cu-In-Se Thin films
    S. Kohiki, M. Nishitani, T. Negami and T. Wada
    J. Mat. Res. 8, 1984-1986 (1992).

    5. X-ray Fluorescence Spectroscopy of Cu-In-Se Chalcopyrite Structure Thin Films
    S. Kohiki, M. Nishitani, T. Negami, T. Wada, M. Sakai and Y. Gohshi
    Phys. Rev. B 46, 7911-7914 (1992).

    6. Fablication of p-type CuInSe2 Thin Film by MBD Using Excited Nitrogen Ion Source
    M. NIshitani, T. Negami, M. Terauchi, T. Wada and T. Hirao
    Mat. Res. Soc. Symp. Proc. 268, 145-149 (1992).

    7. CuInSe2 for Photovoltaic Applications
    T. Wada
    Ceramics 28, 217-220 (1993) [in japanese].

    8. Microstructure of CuInS2 Film Prepared by Sulfuration of Cu-In-O Film
    T. Wada, T. Negami and M. Nishitani
    J. Material Res. 8, 545-550 (1993).

    9. CuInSe2 Homojunction Diode Fablicated by P Doping.
    S. Kohiki, M. Nuishitani, T. Negami and T. Wada
    Appl. Phys. Lett. 62, 1656-1657 (1993).

    10. Valence Manipulation and Homojunction Diode Fablication of Chalcopyrite Structure Cu-In-Se Thin Films
    S. Kohiki, M. Nuishitani, T. Negami and T. Wada
    Thin Solid Films 226, 149-155 (1993).

    11. Preparation of CuInS2 Films by Sulphurization of Cu-In-O Films
    T. Wada, T. Negami and M. Nishitani
    Appl. Phys. Lett. 62, 1943 (1993).

    12. Characterization of Chalcopyrite Type Structure Cu-In-Se and Cu-In-Se-N Thin Films
    S. Kohiki, M. Nishitani, T. Negami, T, Wada, M. Sakai and Y. Goshi
    Progress in X-ray Analysis 24, 145-160 (1993).

    13. Homojunction Diode of CuInSe2 Thin Film Fablicated by Nitrogen Implantation
    M. Nishitani, T. Negami, S. Kohiki, M. Terauchi, T. Wada and T. Hirao
    J. Appl. Phys. 74, 2067-2070 (1993).

    14. Preparation of CuInSe2 Films on CdS Films for Photovoltaic Application
    T. Negami, M. Nishitani, T. Wada and T. Hirao
    Proceeding of 11th E.C. Photovoltaic Solar Energy Conference (held at Montreux, Switzerland), 783-786 (1993).

    15. Preparation of Chalcopyrite-type Semiconductor thin Films by Sulfuration of Oxide Films
    T. Wada, T. Negami and M. Nishitani
    Jpn. J. Appl. Phys. 32, Suppl. 32-3, 41-42 (1993).

    16. High Energy Spectroscopy of Thin Film of Chalcopyrite Structure Cu-In-Se and Related Materials
    S. Kohiki, M. Nishitani and T. Wada
    Jpn. J. Appl. Phys. 32, Suppl. 32-3, 203-205, (1993).

    17. Fivefold Multiply Twinned Crystallites in CuInSe2
    T. Wada, T. Negami and M. Nishitani
    Appl. Phys. Lett. 64, 333 (1994).

    18. UV Photoelectron Yield Spectroscopy of Chalcopyrite Structure Cu-In-Se Thin Films
    S. Kohiki, M. Nishitani, T. Negami, T. Wada, H. Monjushiro, I. Watanabe and　Y. Yokoyama
    Thin Solid Films 238, 195-198 (1994).

    19. Enhanced Electrical Conductivity of Zinc Oxide Thin Films by Ion Implantation of Gallium, Aluminum and Boron Atoms
    S. Kohiki, M. Nishitani and T. Wada
    J. Appl. Phys. 75, 2069 (1994).

    20. Growth Defects in CuInSe2 Thin Films
    T. Wada, T. Negami and M. Nishitani
    J. Material Res. 9, 658-662 (1994).

    21. Electronic State Calculation of Non-stoichiometric CuInSe2 by Hartree-Fock-Slater Method
    S. Kohiki, M. Sakai, T. Wada, K. Setsune and S. Hatta
    Progress in X-ray Analysis 25, 327-336 (1994).

    22. Enhanced Conductivity of Zinc Oxide Thin Films by Ion Implantation of Hydrogen Atoms
    S. Kohiki, M. Nishitani, T. Wada and T. Hirao
    Appl. Phys. Lett. 64, 2876 (1994).

    23. Microstructural Characterization of Substrate-type and Superstrate-type CuInSe2 Thin Film Solar Cells
    T. Wada, M. Nishitani, T. Negami, N. Kohara, M. Ikeda and M. Terauchi
    Proceeding of 12th E.C. Photovoltaic Solar Energy Conference
    (held at Amsterdam, The Netherlands), 1542-1545 (1994).

    24. Preparation and Properties of Cd1-xMnxS Thin Film
    M. Ikeda, H. Wada, T. Wada and T. Hirao
    Jpn. J. Appl. Phys. 33, 4540-4545 (1994).

    25. Preparation of Ordered Vacancy Chalcopyrite-type CuIn3Se5 Thin Films
    T. Negami, N. Kohara, M. Nishitani and T. Wada
    Jpn. J. Appl. Phys., 33, L1251-L1253 (1994).

    26. Preparation of CuInSe2 Thin Films by Selenization of Cu-In-O Precursors
    M. Terauchi, T. Negami, M. Nishitani, M. Ikeda, H. Wada and T. Wada
    Solar Energy Materials and Solar Cells 35, 121-127 (1994).

    27. Fablication of Substrate-type CuInSe2 Solar Cells
    M. Nishitani, M. Ikeda, T. Negami, S. Kohiki, N. Kohara, M. Terauchi, H. Wada and T. Wada
    Solar Energy Materials and Solar Cells 35, 203-208 (1994).

    28 Preparation of CuInSe2 Films on Large Grain CdS Films for Superstrate-type Solar Cells
    T. Negami, M. Nishitani, M. Ikeda and T. Wada
    Solar Energy Materials and Solar Cells 35, 215-222 (1994).

    28. CdS/CdTe Thin Film Solar Cells Fablicated by Hot Wall Vacuum Evaporation
    M. Nishitani, M. Ikeda and T. Wada
    Solar Energy Materials and Solar Cells 35, 279-284 (1994).

    30. Preparation of Conductive and transparent Thin Films by Argon Ion Beam
    Sputtering of Zinc Oxide in Atmosphere Containing Hydrogen
    S. Kohiki, M. Nishitani and T. Wada
    Jpn. J. Appl. Phys. 33, 6706-6707 (1994).

    31. Photovoltaic Properties of Cu(In,Ga)Se2 Thin Film Solar Cell Fablicated by Coevaporation Process
    M. Nishitani, T. Negami, M. Ikeda, N. Kohara, M. Terauchi, T. Wada and T. Hirao
    1994 IEEE First World Conference on Photovoltaic Energy Conversion,
    Conference Record of the 24th IEEE Photovoltaic Specialist Conference, 222-225 (1994).

    32. Composition Monitoring Method in CuInSe2 Thin Film Preparation
    M. Nishitani, T. Negami and T. Wada
    Thin Solid Films 258, 313-316 (1995).

    33. Preparation and Characterization of Cu(In1-xGax)3Se5 Thin Films
    T. Negami, N. Kohara, M. Nishitani, T. Wada and T. Hirao
    Appl. Phys. Lett. 67, 825-827(1995).

    34. Preparation of device-Quality Cu(In,Ga)Se2 Thin Films Deposited by　Coevaporation with Composition Monitor
    N. Kohara, T. Negami, M. Nishitani and T. Wada
    Jpn. J. Appl. Phys. 34, L1141-1144 (1995).

    35. Development of High Performance Cu(In,Ga)Se2 Cell Using Real Time Monitor of 　 Film Composition
    N. Kohara, M. Nishitani, T. Negami, M. Terauchi, M. Ikeda and T. Wada
    Proceeding of 13th E.C. Photovoltaic Solar Energy Conference
    (held at Nice, France), 2084-2087 (1995).

    36. CuInSe2系薄膜太陽電池
    和田隆博
    機能材料 16, No.2, 42-48 (1996).

    37.Cu(In,Ga)Se2系太陽電池特性の光強度・温度依存性及び安定性
    　　小島猛, 小柳理正, 柳沢武, 中村国臣, 西谷幹彦, 和田隆博
    信学技報R95-53, CPM95-140, 13-18 (1996).

    38. Microstructure of Chalcopyrite Compound and its Relation to the Performance of
    Photovoltaic
    T. Wada
    Crystal Research and Technology 31, Special Issue, 389-396 (1996).
    (Journal of Experimental and Industrial Crystallography)

    39. Surface Characterization of Cu(In,Ga)Se2 Thin Films Treated by Various Solutions
    T. Wada and Y. Hashimoto, K. Kusao, N. Kohara, T. Negami, and M. Nishitani
    Mat. Res. Soc. Symp. Proc 426 (1996 MRS Spring Meeting, San Francisco, CA), pp291-296 (1996).

    40. Real Time Composition Monitoring Methods in Physical Vapor Deposition of Cu(In,Ga)Se2 Thin Films
    T. Negami, M. Nishitani, N. Kohara, Y. Hashimoto and T. Wada
    Mat. Res. Soc. Symp. Proc 426 (1996 MRS Spring Meeting, San Francisco, CA), 267-278(1996).

    41. The Effects of KCN Etching on Cu-rich Epitaxial CuInSe2 Thin Films
    P. Fons, S. Niki, A. Yamada, M. Nishitani, T. Wada and T. Kurafuji
    Mat. Res. Soc. Symp. Proc 426 (1996 MRS Spring Meeting, San Francisco, CA), 213-218 (1996).

    42. Microstructure of CuInSe2 Thin Film Solar Cells
    T. Wada
    Transactions of the Materials Research Siciety of Japan 20, 703-706 (1996). Proceeding of MRS-J (held at Makuhari Messe, Chiba, Japan, May 22-23, 1996).

    43. Composition and Morphology of Cu(In,Ga)Se2 Thin Films Treated by Various Solutions
    Y. Hashimoto, N. Kohara, T. Negami, M. Nishitani and T. Wada
    Transactions of the Materials Research Siciety of Japan 20, 731734 (1996). Proceeding of MRS-J (held at Makuhari Messe, Chiba, Japan, May 22-23, 1996).

    44. Surface Characterization of Chemically Treated Cu(In,Ga)Se2 Thin Films
    Y. Hashimoto, N. Kohara, T. Negami, M. Nishitani and T. Wada
    Jpn. J. Appl. Phys. 35, 4760-4764 (1996).

    45. Chemical and Structural Characterization of Cu(In,Ga)Se2/Mo Interface in CIGS Solar Cells
    T. Wada, N. Kohara, T. Negami and M. Nishitani
    Jpn. J. Appl. Phys. 35, L1253-L1258 (1996).

    46. Research on CuInSe2 Thin Film Solar Cells at Matsushita
    T. Wada
    Japan 21st, No.9, 51 (1996).

    47. Cu(In,Ga)Se2系太陽電池特性の光強度・温度依存性及び安定性
    小島猛, 小柳理正, 柳沢武, 中村国臣, 高久清，西谷幹彦, 和田隆博
    電子技術総合研究所彙法報 第10号, 43-48 (1996).

    48. 第57回応用物理学会学術講演会(1996年)報告
    −多元化合物半導体薄膜の界面・構造制御と物性−
    和田隆博
    応用物理 66, 60 (1997).

    49 Growth of CuInSe2 Crystals in Cu-rich Cu-In-Se Thin Films
    T. Wada, N. Kohara, T. Negami and M. Nishitani
    J. Mater. Res. 12, 1456-1462 (1997).

    50. Electrical Properties of Na Incorporated Cu(In1-xGax)3Se5 Thin Films
    N. Kohara, T. Negami, M. Nishitani, Y. Hashimoto and T. Wada
    Appl. Phys. Lett. 71, 835-837 (1997).

    51. Analysis of Transient Photocurrents in Cu(In,Ga)Se2 Thin Film Solar Cells
    M. Nishitani, T. Negami, N. Kohara and T. Wada
    J. Appl. Phys. 82, 3572 (1997).

    52. Effect of Crystal Symmetry on Electronic Structures of CuInSe2 and Related Compounds
    M. Suzuki, T. Uenoyama, T. Wada, T. Hanada and Y. Nakamura
    Jpn. J. Appl. Phys. 36, L1139-1141 (1997).

    53. Crystal Structure of CuIn3Se5 Semiconductor studied Using Electrin and X-ray Diffraction
    T. Hanada, A. Yamana, Y. Nakamura, O. Nittono and T. Wada
    Jpn. J. Appl. Phys. 36, L1494-1497 (1997).

    54. Microstructural Characterization of High Efficincy Cu(In,Ga)Se2 Solar Cells
    T. Wada
    Solar Energy Materials and Solar Cells 49, 249-260 (1997).

    55. CuInS2 Thin Films Solar Cells Fabricated by Sulfurization of Oxide Precursors
    T. Negami, Y. Hashimoto, M. Nishitani and T. Wada
    Solar Energy Materials and Solar Cells 49, 343-348(1997).

    56. Analysis of Temperature and Illumination Dependencies of CIS Cell Performance
    M. Nishitani, N. Kohara, T. Negami and T. Wada
    Solar Energy Materials and Solar Cells 50, 63-70 (1998).

    57. Chemical Bath Deposition of CdS Buffer Layer for CIGS Solar Cells
    Y. Hashimoto, N. Tohara, T. Negami, N. Nishitani and T. Wada
    Solar Energy Materials and Solar Cells 50, 71-77 (1997).

    58. Stability of Cu(In,Ga)Se2 Solar Cells and Evaluation of C-V Characteristics
    T. Kojima, T. Koyanagi, K. Nakamura, T. Yanagisawa, K. Takahisa, M. Nishitani and T. Wada
    Solar Energy Materials and Solar Cells 50, 87-95 (1998).

    59. MoSe2 layer formation at Cu(In,Ga)Se2/Mo Interfaces in High Efficiency Cu(In1-xGax)Se2 Solar Cells
    S. Nishiwaki, N. Kohara, T. Negami and T. Wada
    Jpn. J. Appl. Phys. 38, L71-L73 (1998).

    60. Chemical and Structural Characterization of High Efficiency Cu(In,Ga)Se2 Solar Cells
    T. Wada
    Inst. Phys. Conf. Ser. No 152: section H: Single Crystal and Thin Film Device
    Paper presebted at the 11th Int. Conf. on Ternary and Multinary Compounds, ICTMC-11, Salford 8-12 September 1997, pp903-907.

    61. Effect of Crystal Symmetry on Electronic Structures of CuInSe2 and CuIn3Se5
    Inst. Phys. Conf. Ser. No 152: section H: Single Crystal and Thin Film Device
    Paper presebted at the 11th Int. Conf. on Ternary and Multinary Compounds, ICTMC-11, Salford 8-12 September 1997, pp197-200.

    62. 高効率CIGS太陽電池
    和田隆博・根上卓之
    信学技報(電子情報通信学会技術研究報告)　98, No59, 85-91 (1998).

    63. Electrical Characterization of Cu(In,Ga)3Se5 Thin Films for High Efficiency Cu(In,Ga)Se2 Solar Cells
    N. Kohara, T. Negami, M. Nishitani, Y. Hashimoto and T. Wada
    Proceeding of 14th E.C. Photovoltaic Solar Energy Conference
    (held at Barcelona, Spain), 2157-2160 (1997).

    64. Characterization of Cu(In,Ga)Se2/Mo Interface in CIGS Solar Cells
    S. Nishiwaki, N. Kohara, T. Negami, M. Nishitani and T. Wada
    Mat. Res. Soc. Symp. Proc 485 (1997 MRS Fall Meeting, Boston, CA), 139-144 (1998).

    65. 高効率CIS太陽電池開発の現状
    和田隆博
    龍谷大学　理工ジャ−ナル　10, No.2, pp6-12 (1998).

    66. High Efficiency Cu(In,Ga)Se2 Solar Cells with Improved CIGS surface
    T. Wada, S. Hayashi, Y. Hashomoto., S. Nishiwaki, T. Sato, T. Negami and M. Nishitani
    Proc. 2nd World Conference and Exhibition on Potovoltaic Solar Energy Conversion,
    (held at Viena, Austria), pp403-408 (1998).

    67. Defects in CIGS Solar Cells Studied with C(t), CV, CF, and Photospectral Characteristics,
    T. Koyanagi, T. Kijima, K. Nakamura, T. Yanagisawa and K. Takahisa,T. Negami and T. Wada, Proc. 2nd World Conference and Exhibition on Potovoltaic Solar Energy Conversion, (held at Viena, Austria), pp1121-1124 (1998).

    68. Effect of Absorber layer thickness on Performance of Cu(In,Ga)Se2 Solar Cells
    T. Negami, S. Nishiwaki, Y. Hashimoto, N. Kohara and T. Wada
    Proc. 2nd World Conference and Exhibition on Potovoltaic Solar Energy Conversion,
    (held at Viena, Austria), pp1181-1184 (1998).

    ＊69. High Efficiency Cu(In,Ga)Se2 Photovoltaic Cells
    T. Wada,
    Proc. of the 2nd Korea-Japan Joint Seminar on Photovoltaics (Cheju, Korea, September 22-23, 1998) pp.65-72.

    ＊70. Preparation of Cu(In1-xGax)Se2 Thin Films from In-Ga-Se Precursors for High Efficiency Solar Cells
    S. Nishiwaki, T. Satoh, S. Hayashi, Y. Hashimoto, T. Negami and T. Wada
    Proc. of the 2nd Korea-Japan Joint Seminar on Photovoltaics (Cheju, Korea, September 22-23, 1998) pp.149-154.

    71. Effect of the Surface Cu2-xSe Phase on the Growth and Properties of CuInSe2 Films
    S. Niki, P. J. Fons. A. Yamada, Y. Lacroix, H. Shibata, H. Oyanagi, M. Nishitani, T. Negami, and T. Wada
    Appl. Phys. Lett. 74, 1630 (1999).

    72. Microstructure of Cu(In,Ga)Se2 films deposited in low Se vapor pressure
    S. Nishiwaki, N. Kohara, T. Negami and T. Wada
    Jpn. J. Appl. Phys. 38, 2888-2892 (1999).
    73. Preparation of Cu(In,Ga)Se2 Thin Films from In-Ga-Se Precursors for High Efficiency Solar Cells
    S. Nishiwaki, T. Satoh, S. Hayashi, Y. Hashimoto, T. Negami and T. Wada*
    J. Mater. Res. 14, No.12 (1999), in press.

    (b) 解説・報告・その他
    1. Search for New High-Tc Superconductors and Material Design
    T. Wada, A Ichinose and H. Yamauchi
    ISTEC Journal 4, No. 1, 35-39 (1991).

    2. Transport properties of (Ba,Eu)2(Eu,Ce)2Cu3O8+z-Type Superconductors
    S. Ikegawa, T. Wada, T. Yamashita and H. Yamauchi
    ISTEC Journal 4, No.2, 11-14 (1991).

    3. "123" Superconductors with High Hole Concentration
    Y. Yaegashi, T. Wada and H. Yamauchi
    ISTEC Journal 4, No.4, 26-29 (1991).

    4. Layered Copper Oxide Series with Multiple-MO2 Unit Fluorite Blocks
    A. Ichinose, T. Wada and H. Yamauchi
    ISTEC Journal 5, No. 3, 38-41 (1992).

    5. CuInSe2 ―次世代太陽電池材料―
    和田隆博
    セラミックス 28, 217-220 (1993).

    6.カルコパイライト型 Cu-In-Se, Cu-In-Se-N薄膜のキャラクタリゼ−ション
    古曳重美, 西谷幹彦, 根上卓之, 和田隆博, 坂井全弘, 合志陽一
    Ｘ線分析の進歩 24, 145-160 (1993).

    7. Hartree-Fock-Sater法を用いた非化学量論組成 CuInSe2の電子状態解析
    古曳重美, 坂井全弘, 和田隆博, 瀬常謙太郎, 八田真一郎
    Ｘ線分析の進歩 25, 327-336 (1993).

    8. CuInSe2系薄膜太陽電池
    和田隆博
    機能材料 16, No.2, 42-48 (1996).

    9. Research on CuInSe2 Thin Film Solar Cells at Matsushita
    T. Wada
    Japan 21st, No.9, 51 (1996).

    10. 第57回応用物理学会学術講演会(1996年)報告　−多元化合物半導体薄膜の界面・構造制御と物性−
    和田隆博
    応用物理 66, 60 (1997).

    11. Cu(In,Ga)Se2系太陽電池特性の光強度・温度依存性及び安定性
    小島猛, 小柳理正, 柳沢武, 中村国臣, 高久清，西谷幹彦, 和田隆博
    電子技術総合研究所彙法報 第10号, 43-48 (1996).

    12. 高効率CIGS太陽電池
    和田隆博・根上卓之
    信学技報(電子情報通信学会技術研究報告)　98, No59, 85-91 (1998).

    13. 高効率CIS太陽電池開発の現状
    和田隆博
    龍谷大学　理工ジャ−ナル　10, No.2, pp6-12 (1998).

    14. 第46回応用物理学会学関係連合講演会(1999年)報告
    −三元多元化合物半導体の結晶成長−組成制御と欠陥制御へのアプロ−チー
    和田隆博、松本　俊,　応用物理 68, 710 (1999).

    (c) 著書

    1. 熱分析の基礎と応用（日本熱測定学会編）
    和田隆博
    第３章　水和塩系潜熱蓄熱材料のＤＳＣ
    　　　　酸化物超伝導体の高温相の熱分析
    ((株) リアライズ社, 1994） p107, 120.

    2. 低温工学ハンドブック　(低温工学協会編,)
    和田隆博
    第６章　高温超伝導体多結晶材料作製
    （オ−ム社, 1994）pp. 739-744.

    3. Mat. Res. Soc. Symp. Proc 426 "Thin Films for Photovoltaic and Related Device Applications" edited by D. Ginley, A. Cataralo, H. W. Schock, C. Eberspacher, T. M. Peterson and T. Wada (1996 MRS Spring Meeting, San Francisco, CA, 1996).

    4. 熱量測定・熱分析ハンドブック（熱測定学会編）
    和田隆博
    5.3.6 酸化物超伝導体の熱分析 （丸善, 1998） p215.

    5. 図解　薄膜技術（日本表面科学会編）
    和田隆博
    4.7.3 カルコパイライト　（培風館, 1999） pp.192-194.

    6. 形の科学事典（形の科学会編）
    和田隆博
    太陽電池（朝倉書店, 2000刊行予定）