原著論文
1. “X-ray Photoelectron Spectroscopy of CuInSe2”S. Kohiki, M. Nishitani, T. Negami and T. Wada
Physical Rev. B 45, 9163-9168 (1992).
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 Cu-In-Se-N and Cu-In-Se Thin Films”
S. Kohiki, M. Nishitani, T. Negami and T. Wada
J. Mater. Res. 7, 1984-1986 (1992).
4. “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).
5. “Microstructure of CuInS2 Film Prepared by Sulfuration of Cu-In-O Film”
T. Wada, T. Negami and M. Nishitani
J. Mater. Res. 8, 545-550 (1993).
6. “CuInSe2 Homojunction Diode Fabricated by P Doping”
S. Kohiki, M. Nishitani, T. Negami and T. Wada
Appl. Phys. Lett. 62, 1656-1657 (1993).
7. “Valence Manipulation and Homojunction Diode Fabrication of Chalcopyrite Structure Cu-In-Se Thin Films”
S. Kohiki, M. Nishitani, T. Negami and T. Wada
Thin Solid Films 226, 149-155 (1993).
8. “Preparation of CuInS2 Films by Sulfurization of Cu-In-O Films”
T. Wada, T. Negami and M. Nishitani
Appl. Phys. Lett. 62, 1943-1945 (1993).
9. “Homojunction Diode of CuInSe2 Thin Film Fabricated by Nitrogen Implantation”
M. Nishitani, T. Negami, S. Kohiki, M. Terauchi, T. Wada and T. Hirao
J. Appl. Phys. 74, 2067 (1993).
10. “Fivefold Multiply Twinned Crystallites in CuInSe2”
T. Wada, T. Negami and M. Nishitani
Appl. Phys. Lett. 64, 333 (1994).
11. “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).
12. “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).
13. “Growth Defects in CuInSe2 Thin Films”
T. Wada, T. Negami and M. Nishitani
J. Mater. Res. 9, 658-662 (1994).
14. “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, 2876-2878 (1994)
15. “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).
16. “Preparation of Ordered Vacancy Chalcopyrite-type CuIn3Se5 Thin Films ”
T. Negami, N. Kohara, M. Nishitani and T. Wada
J. Appl. Phys., 33, L1251-L1253 (1994).
17. “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).
18. “Fabrication 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).
19. “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).
20. “CdS/CdTe Thin Film Solar Cells Fabricated by Hot Wall Vacuum Evaporation”
M. Nishitani, M. Ikeda and T. Wada
Solar Energy Materials and Solar Cells 35, 279-284 (1994).
21. “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).
22. “Composition Monitoring Method in CuInSe2 Thin Film Preparation”
M. Nishitani, T. Negami and T. Wada
Thin Solid Films 258, 313-316 (1995).
23. “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).
24. “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).
25. “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)
26. “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).
27. “Chemical and Structural Characterization of Cu(In,Ga)Se2/Mo Interface in Cu(In,Ga)Se2 Solar Cells”
T. Wada, N. Kohara, T. Negami, and M. Nishitani
Jpn. J. Appl. Phys. 35, L1253-L1256 (1996).
28. “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).
29. “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).
30. “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).
31. “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).
32. “Crystal Structure of CuIn3Se5 Semiconductor studied Using Electron and X-ray Diffraction”
T. Hanada, A. Yamana, Y. Nakamura, O. Nittono and T. Wada
Jpn. J. Appl. Phys. 36, L1494-1497 (1997).
33. “Microstructural Characterization of High Efficincy Cu(In,Ga)Se2 Solar Cells”
T. Wada
Solar Energy Materials and Solar Cells 49, 249-260 (1997).
34. “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).
会議論文集
1*. Characterization of CuInSe2 Thin filmsS. Kohiki, M. Nishitani, K. Nishikura, T. Negami, T. Wada and T. Hirao
Proceeding of IUPAC International Congress on Analytical Sciences 1991 (ICAS ’91).
2*.Characterization of CuInSe2 Thin Films
S. Kohiki, M. Nishitani, K. Nishikura, T. Negami, T. Wada and T. Hirao
Anal. Soci. Suppl. 7, 1211-1214 (1992).
3*.Fablication of p-type CuInSe2 Thin Film by MBD Using ECR Excited Nitrogen Ion Source
M. Nishitani, T. Negami, M. Terauchi, T. Wada and T. Hirao
Mat. Res. Soc. Symp. Proc. Vol. 268, 145-149 (1992).
4*.Preparation of CuInSe2 Films on CdS Films for Photovoltaic Applications
T. Negami, M. Nishitani, T. Wada and T. Hirao
Proceeding of 11th E.C. Photovoltaic Solar Energy Conference (held at Montrexux, Switzerland), 783-786 (1993).
5*.Preparation of Chalcopyrite-type Semiconductor Films by Sulfuration of Oxide Films
T. Wada, T. Negami and M. Nishitani
Jpn. J. Appl. Phys. 32, Suppl. 32-3, 41-42 (1993).
6*.High Energy Spectroscopy of Thin Films 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).
7*.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).
8*.Fabrication of Substrate and Superstrate-type CuInSe2 Thin Film Solar Cells
T. Wada
Technical Digest of Japan-Korea Joint Seminar on Photovoltaics (Tejon, Korea, May 22-23, 1995) pp.99-106.
9*.Photovoltaic Properties of Cu(In,Ga)Se2 Thin Film Solar Cell Fabricated 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).
10*.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).
11*.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).
12*.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).
13*.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).
14*.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).
15*. 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).
16*.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.
17*.Effect of Crystal Symmetry on Electronic Structures of CuInSe2 and CuIn3Se5
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, pp197-200.
