@article{CTT100435676, author = {Tamotsu OKAMOTO and Akira YAMADA and Makoto KONAGAI}, title = {Carrier Concentration Profiling in Highly Efficient CdTe Thin Film Solar Cells by Capacitance-Voltage Measurement}, journal = {16th European Photovoltaic Solar Energy Conference and Exhibition, May 1-5, 2000, Glasgow, UK}, year = 2000, } @article{CTT100435672, author = {Uwe Welner JAHN and Tamotsu OKAMOTO and Akira YAMADA and Makoto KONAGAI}, title = {A Cathodoluminescence Study of Highly Efficient CdTe/CdS Solar Cells}, journal = {6th International Workshop on Beam Injection Assessment of Microstructures in Semiconductors, November 12-16, 2000, Fukuoka, Japan}, year = 2000, } @article{CTT100435673, author = {Akira YAMADA and Tamotsu OKAMOTO and Nowshad AMIN and Shinji KITAMOTO and Makoto KONAGAI}, title = {Characterization and Fabrication of Highly Efficient CdTe Thin-Film Solar Cells}, journal = {3rd Korea-Japan Joint Seminar on Photovoltaics, October 30-31, 2000, Pusan, Korea}, year = 2000, } @article{CTT100435674, author = {Tamotsu OKAMOTO and Shinji KITAMOTO and Akira YAMADA and Makoto KONAGAI}, title = {Stoichiometry Control of CdTe Thin Film Solar Cells by Close-Spaced Sublimation}, journal = {28th IEEE Photovoltaic Specialists Conference, September 15-22, 2000, Anchorage, AK, USA}, year = 2000, } @article{CTT100435675, author = {Tamotsu OKAMOTO and Akira YAMADA and Makoto KONAGAI}, title = {Optical and Electrical Characterizations of Highly Efficient CdTe Thin Film Solar Cells}, journal = {International Conference on Electronic Materials & European Materials Research Society Spring Meeting 2000, May 30 - June 2, 2000, Strasbourg, France}, year = 2000, } @article{CTT100435669, author = {Tamotsu OKAMOTO and Akira YAMADA and Makoto KONAGAI}, title = {Characterization of Highly Efficient CdTe Thin Film Solar Cells by the Capacitance-Voltage Profiling Technique}, journal = {Japanese Journal of Applied Physics}, year = 2000, } @article{CTT100435670, author = {Tamotsu OKAMOTO and Akira YAMADA and Makoto KONAGAI}, title = {Optical and Electrical Characterizations of Highly Efficient CdTe Thin Film Solar Cells Prepared by Close-Spaced Sublimation}, journal = {Journal of Crystal Growth}, year = 2000, } @article{CTT100435671, author = {Tomohiko OHTSUKA and Tamotsu OKAMOTO and Akira YAMADA and Makoto KONAGAI}, title = {Photoluminescence Study of -In2Se3 Epitaxial Films Grown by Molecular Beam Epitaxy}, journal = {Journal of Luminescence}, year = 2000, } @article{CTT100426179, author = {Nowshad AMIN and Takayuki ISAKA and Tamotsu OKAMOTO and Akira YAMADA and Makoto KONAGAI}, title = {Prospects of Thickness Reduction of the CdTe Layer in Highly Efficient CdTe Solar Cells Toward 1 um}, journal = {Japanese Journal of Applied Physics}, year = 1999, } @article{CTT100432550, author = {Tamotsu OKAMOTO and Akira YAMADA and Makoto KONAGAI}, title = {Optical and Electrical Characterizations of Highly Efficient CdTe Thin Film Solar Cells Prepared by Close-Spaced Sublimation}, journal = {9th International Conference on II-VI Compounds, November 1-5, 1999, Kyoto, Japan.}, year = 1999, } @article{CTT100432552, author = {Tamotsu OKAMOTO and Yoshinori HARADA and Akira YAMADA and Makoto KONAGAI}, title = {Improved Performance of CdTe Thin Film Solar Cells through Controlling the Initial Stage of the CdTe Layer Deposition by Close-Spaced Sublimation}, journal = {11th International Photovoltaic Science and Engineering Conference, September 20-24, 1999, Hokkaido, Japan}, year = 1999, } @article{CTT100426178, author = {Tomohiko OHTSUKA and Tamotsu OKAMOTO and Akira YAMADA and Makoto KONAGAI}, title = {Molecular Beam Epitaxy and Characterization of Layered In2Se3 Films Grown on Slightly Misoriented (001)GaAs Substrates}, journal = {Japanese Journal of Applied Physics}, year = 1999, } @article{CTT100426176, author = {Tamotsu OKAMOTO and Yuichi MATSUZAKI and Nowshad AMIN and Akira YAMADA and Makoto KONAGAI}, title = {Characterization of Highly Efficient CdTe Thin Film Solar Cells by Low-Temperature Photoluminescence}, journal = {Japanese Journal of Applied Physics}, year = 1998, } @article{CTT100426177, author = {Maman BUDIMAN and Tamotsu OKAMOTO and Akira YAMADA and Makoto KONAGAI}, title = {Heteroepitaxy and Multi Quantum Well Structure of Layered Compound GaSe/GaSxSe1-x on (001)GaAs Substrate}, journal = {Japanese Journal of Applied Physics}, year = 1998, } @article{CTT100442164, author = {Tamotsu OKAMOTO and Akira YAMADA and Makoto KONAGAI}, title = {Growth and Characterization of In2Se3 Epitaxial Films by Molecular Beam Epitaxy}, journal = {Journal of Crystal Growth}, year = 1997, } @article{CTT100442166, author = {Yasutoshi OHTAKE and Tamotsu OKAMOTO and Akira YAMADA and Makoto KONAGAI and Koki SAITO}, title = {Improved Performance of Cu(InGa)Se2 Thin-Film Solar Cells Using Evaporated Cd Free Buffer Layers}, journal = {Solar Energy Materials and Solar Cells}, year = 1997, } @article{CTT100442165, author = {Maman BUDIMAN and Tamotsu OKAMOTO and Akira YAMADA and Makoto KONAGAI}, title = {Epitaxial Growth and Characterization of GaSxSe1-x Layered Compound Semiconductor by Molecular Beam Epitaxy}, journal = {Applied Surface Science}, year = 1997, } @article{CTT100442167, author = {Tamotsu OKAMOTO and Akira YAMADA and Makoto KONAGAI}, title = {Growth and Characterization of Zn Ga2Se4 Epitaxial Films by Exchange Reaction between Zn and Ga Atoms in ZnSe Layer}, journal = {Crystal Research and Technology}, year = 1996, } @article{CTT100442163, author = {Tamotsu OKAMOTO and Tsuyoshi TAKEGAMI and Akira YAMADA and Makoto KONAGAI}, title = {Control of the Arrangement of the native gallium vacancies Ga2Se3 on (100)GaAs by molecular beam epitaxy}, journal = {Japanese Journal of Applied Physics}, year = 1995, } @article{CTT100442162, author = {Tamotsu OKAMOTO and Toshihiko MIYASHITA and Akira YAMADA and Makoto KONAGAI and Kiyoshi TAKAHASHI}, title = {Formation of ZnGa2Se4 Epitaxial Layer during Molecular Beam Epitaxial Growth of Ga2Se3 on ZnSe}, journal = {Japanese Journal of Applied Physics}, year = 1994, } @article{CTT100442160, author = {Tamotsu OKAMOTO and Akira YAMADA and Makoto KONAGAI and Kiyoshi TAKAHASHI}, title = {Polarized Photoluminescence in Vacancy-Ordered Ga2Se3}, journal = {Journal of Crystal Growth}, year = 1994, } @article{CTT100442161, author = {Hideki TOJIMA and Tamotsu OKAMOTO and Akira YAMADA and Makoto KONAGAI and Kiyoshi TAKAHASHI}, title = {Nitrogen Doping into ZnSe by the Catalysis of Transition Metal}, journal = {Journal of Crystal Growth}, year = 1994, } @article{CTT100442158, author = {Tamotsu OKAMOTO and Makoto KONAGAI and Nobuaki KOJIMA and Akira YAMADA and Kiyoshi TAKAHASHI and Yoshio NAKAMURA and Osamu NITTONO}, title = {Anomalous Anisotropy in the Absorption Coefficient of Vacancy-ordered Ga2Se3}, journal = {Journal of Electronic Materials}, year = 1993, } @article{CTT100442159, author = {Nobuaki KOJIMA and Akira YAMADA and Kiyoshi TAKAHASHI and Tamotsu OKAMOTO and Makoto KONAGAI and Koki SAITO}, title = {Photoinduced Oxidation of Epitaxial Ga2Se3 Grown by Molecular Beam Epitaxy}, journal = {Japanese Journal of Applied Physics}, year = 1993, } @article{CTT100442157, author = {Akihiko YOSHIKAWA and Tamotsu OKAMOTO}, title = {On the mechanism of growth-rate enhancement by photocatalysis in metalorganic vapor phase epitaxy of ZnSe}, journal = {Journal of Crystal Growth}, year = 1992, } @article{CTT100442156, author = {Akira YAMADA and Nobuaki KOJIMA and Kiyoshi TAKAHASHI and Tamotsu OKAMOTO and Makoto KONAGAI}, title = {Raman Study of Epitaxial Ga2Se3 Films Grown by Molecular Beam Epitaxy}, journal = {Japanese Journal of Applied Physics}, year = 1992, } @article{CTT100442155, author = {Tamotsu OKAMOTO and Nobuaki KOJIMA and Akira YAMADA and Makoto KONAGAI and Kiyoshi TAKAHASHI and Yoshio NAKAMURA and Osamu NITTONO}, title = {Optical Anistropy of Vacancy-Ordered Ga2Se3 Grown by Molecular Beam Epitaxy}, journal = {Japanese Journal of Applied Physics}, year = 1992, } @article{CTT100442153, author = {Tamotsu OKAMOTO and Akihiko YOSHIKAWA}, title = {Effects of Substrate Materials and Their Properties on Photoassisted Metalorganic Vapor Phase Epitaxy of ZnSe}, journal = {Japanese Journal of Applied Physics}, year = 1991, } @article{CTT100442154, author = {Akihiko YOSHIKAWA and Tamotsu OKAMOTO}, title = {Ar ion laser irradiation effects on the MOVPE growth of ZnSe using dimethyl Zinc and hydrogen selenide as reactants}, journal = {Journal of Crystal Growth}, year = 1991, } @article{CTT100442152, author = {Akihiko YOSHIKAWA and Tamotsu OKAMOTO and Tsuyoshi FUJIMOTO}, title = {Effects of Ar ion laser irradiation on MOVPE of ZnSe using DMZn and DMSe as reactants}, journal = {Journal of Crystal Growth}, year = 1991, } @article{CTT100442151, author = {Akihiko YOSHIKAWA and Tamotsu OKAMOTO and Tsuyoshi FUJIMOTO and Kozo ONOUE and Shigeki YAMAGA and Haruo KASAI}, title = {Ar Ion Laser-Assisted MOVPE of ZnSe Using DMZn and DMSe as Reactants}, journal = {Japanese Journal of Applied Physics}, year = 1990, } @inproceedings{CTT100723053, author = {Yuya Masuda and Yuki Takiguchi and Yuzuru Ueda and Aikyou Hosono and Tamotsu Okamoto and Makoto Konagai}, title = {Outdoor characterization of InGaP and GaAs solar cells using the optical wavelength splitter}, booktitle = {}, year = 2014, } @inproceedings{CTT100598022, author = {江川健太郎 and 宮島晋介 and 岡本 保 and 山田 明 and 小長井誠}, title = {a-Si:H/CdTe 4端子タンデム太陽電池の作製のための基礎検討}, booktitle = {}, year = 2009, } @misc{CTT100595089, author = {TAMOTSU OKAMOTO}, title = {Study of III-VI Compound Semiconductors Grown by Molecular Beam Epitaxy}, year = 1997, } @misc{CTT100594271, author = {TAMOTSU OKAMOTO}, title = {光MOVPEによるZnSeの成長}, year = 1991, } @phdthesis{CTT100595089, author = {TAMOTSU OKAMOTO}, title = {Study of III-VI Compound Semiconductors Grown by Molecular Beam Epitaxy}, school = {東京工業大学}, year = 1997, } @mastersthesis{CTT100594271, author = {TAMOTSU OKAMOTO}, title = {光MOVPEによるZnSeの成長}, school = {千葉大学}, year = 1991, }