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Research paper : Preparation of superconducting films by metal organic deposition (T. MANABE et al.)−249−Synthesiology - English edition Vol.7 No.4 (2015) Leader, Thin Films Processing Research Group, Advanced Manufacturing Research Institute, AIST in 2014. In this paper, engaged in the synthesis of high-quality buffer layer suitable for superconducting film and the application of high-performance thin film to superconducting film by the coating irradiation method.Iwao YAMAGUCHICompleted the master’s course at the Graduate School of Engineering, Kyoto University in 1994. Joined the National Chemical Laboratory for Industry, Agency of Industrial Science and Technology in 1994. Worked at the Inorganic Materials Section at NCLI; Institute for Materials and Chemical Process, AIST; and currently, Senior Researcher, Advanced Manufacturing Research Institute, AIST. Obtained the doctorate (Engineering) at the Graduate School of Engineering, Kyoto University in 2009. In this paper, engaged in the synthesis and evaluation of the epitaxial thin film of superconductors and various oxides, as well as the thick film manufacturing process and its application to superconducting tape.Hiroaki MATSUICompleted the doctorate at the Graduate School of Science, Tohoku University in 2006. After Assistant Professorship at the Tohoku University, joined AIST in 2008. Currently, Senior Researcher, Advanced Manufacturing Research Institute, AIST. Doctor (Science). In this paper, engaged in the synthesis of high-performance superconducting film by coating irradiation method, and the clarification of mechanism for generating high-density critical current by nanostructure control.Tetsuo TSUCHIYACompleted the doctorate at the Graduate School of Science and Technology, Tokyo University of Science in 1998. After COE Fellowship at the National Institute of Materials and Chemical Research, Agency of Industrial Science and Technology, joined AIST in 2000; and Leader, Flexible Chemical Research Group, Advanced Manufacturing Research Institute, AIST in 2010. Doctor of Engineering. Got the idea for crystal growth for functional thin films by laser-assisted MOD in 1999. Since then, developed the flexible thin film methods by low-temperature multicrystal growth of metal oxides by photodecomposition of metal organic compounds, epitaxial growth, and nano-particle photoreaction. In this paper, engaged in the development of manufacturing process of superconductor by coating irradiation method.Toshiya KumagaiGraduated from the Department of Applied Chemistry, School of Science and Engineering, Waseda University in 1974. Joined the National Chemical Laboratory for Industry, Agency of Industrial Science and Technology in 1975; Group Leader, AIST in 2001; Deputy Director, Advanced Manufacturing Research Institute, AIST in 2009; and currently, Invited Senior Researcher. Doctor (Engineering). Winner of Contribution AuthorsTakaaki MANABEGraduated from the Department of Synthetic Chemistry, School of Engineering, The University of Tokyo in 1988. Joined the National Chemical Laboratory for Industry, Agency of Industrial Science and Technology in 1988. Leader, Thin Films Processing Research Group, Advanced Manufacturing Research Institute, AIST in 2009. Chief Planning Officer, Compliance Headquarter, AIST (also worked at the Advanced Manufacturing Research Institute) in 2014. Winner of Contribution Award of the Ichimura Prize in Technology, Progress Award of the Ceramic Society of Japan, and others. Engages in the synthesis of world-class large-area superconducting film and its application to FCL. In this paper, was mainly in charge of Scenario II.Mitsugu SOHMACompleted the master’s course at the Department of Applied Chemistry, Graduate School of Engineering, Hokkaido University in 1989. Joined the National Chemical Laboratory for Industry, Agency of Industrial Science and Technology in 1989. Obtained the doctorate degree (Engineering) for research in magnetic thin film in 1996. Senior Researcher, Institute for Materials and Chemical Process, AIST in 2001. [39]N. Sakakibara: Compact high-temperature superconductor filter, Oyo Buturi, 72 (1), 21-26 (2003) (in Japanese).[40]T. Kumagai, T. Manabe, I. Yamaguchi, S. Nakamura, W. Kondo, S. Mizuta, F. Imai, K. Murayama, A. Shimokobe and Y-M. Kang: Preparation of YBCO films by CP-process for HTS microwave filters, in T. Yamashita and K. Tanabe (eds.), Advances in Superconductivity XII, Springer, 927-929 (2000).[41]T. Kumagai, T. Manabe, W. Kondo, K. Murayama, T. Hashimoto, Y. Kobayashi, I. Yamaguchi, M. Sohma, T. Tsuchiya, K. Tsukada and S. Mizuta: Characterization of 50-mm-diameter Y123 films prepared by a coating-pyrolysis process using an infrared image furnace, Physica C, 378-381, 1236-1240 (2002).[42]M. Sohma, K. Kamiya, K. Tsukada, I. Yamaguchi, W. Kondo, S. Mizuta, T. Manabe and T. Kumagai: Fabrication of double-sided YBa2Cu3O7 films on CeO2-buffered sapphire substrates by MOD process, IEICE Trans. Electron., E89-C (2), 182-185 (2006).[43]M. Sohma, T. Tsuchiya, K. Tsukada, I. Yamaguchi, T. Manabe, T. Kumagai, K. Koyanagi, T. Ebisawa and H. Ohtsu: Preparation of epitaxial YBCO films by a novel excimer-laser-assisted MOD, IEEE Trans. Appl. Supercond., 17 (2), 3612-3615 (2007).[44]I. Yamaguchi, W. Kondo, T. Hikata, K. Kamiya, H. Matsui, M. Sohma, K. Tsukada, Y. Nakagawa, T. Kumagai and T. Manabe: Preparation of Y123 thick films by fluorine-free MOD using a novel solution, IEEE Trans. Appl. Supercond., 21 (3), 2775 -2778 (2011).[45]H. Matsui, H. Ogiso, H. Yamasaki, T. Kumagai, M. Sohma, I. Yamaguchi and T. Manabe: 4-fold enhancement in the critical current density of YBa2Cu3O7 films by practical ion irradiation, Appl. Phys. Lett., 101 (23), 232601 (2012).

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