K. Matsumoto and Y. Yoshida, “Surface decoration of substrate to increase flux pinning in YBCO and SmBCO films”, Flux Pinning and AC Loss Studies on YBCO Coated Conductors, Nova Science Publishers Inc, pp217-236, 2007.
招待講演 招待国際会議36件 国内会議21件
主な講演
“Artificial pinning center technology: control of flux pinning and glass-liquid transition”, EUCAS2009, Dresden, Germany, September 2009.
“Challenge of nanotechnology applications to vortex pinning in high-Tc superconductors”, 21th International Superconductivity Symposium (ISS’08), Tsukuba, Japan, November 2008.
“Flux pinning characteristics of artificial pinning centers with different dimension”, Applied Superconductivity Conference (ASC2008), Chicago, USA, August 2008.
“Nano-engineered high temperature superconductors: route to advanced superconductivity applications”, Materials Research Society (MRS) Spring Meeting, San Francisco, USA, March 2008.
“Artificial pinning centers to maximize flux pinning in high temperature superconductors”, 20th International Superconductivity Symposium (ISS’07), Tsukuba, Japan, November 2007.
“Nano-engineered high temperature superconductors to control flux pinning”, The 13th US-Japan Workshop on High Temperature Superconductors, Gifu, Japan, November 2007.
“Artificial pinning centers to maximize flux pinning in high temperature superconductors”, Campbell Conference in Flux Pinning and Related Effects-A Commemoration of the Career of Professor Archie Campbell, Cambridge, UK, September 2007.
“Nanostructure control of REBCO films for enhancing flux pinning properties”, Nagoya, Japan, November 2006.
“Critical current control using nanostructured high-Tc superconductors”, Materials Science & Technology 2006 Conference and Exhibition (MS&T’06), Ohio, USA, October 2006.
“Nanostructure Control of High-Temperature Superconductors to Improve Critical Current”, Materials and Mechanism of superconductivity (M2S), Dresden, Germany, July 2006.
査読付き論文 252報
主な発表論文
K. Matsumoto, P. Mele, “Artificial pinning center technology to enhance vortex pinning in YBCO coated conductors”, Supercond. Sci. Technol. 23, pp. 0144001, 2009.
T. Horide, K. Matsumoto, P. Mele, Y. Yoshida, A. Ichinose, R. Kita, S. Horii, M. Mukaida, “Control of the glass-liquid transition temperature in YBa2Cu3O7-x films”, Phys. Rev. B 79, pp. 092504, 2009.
K. Matsumoto, P. Mele, A. Ichinose, M. Mukaida, Y. Yoshida, S. Horii, R. Kita, “Flux Pinning Characteristics of Artificial Pinning Centers With Different Dimension”, IEEE Trans. Appl. Supercond. 19, pp. 3248-3251, 2009.
P. Mele, K. Matsumoto, Y. Haruyama, M. Mukaida, Y. Yoshida, T. Kiss, “Fabrication of Fe-Te-S Superconducting Epitaxial Thin Films by Pulsed Laser Deposition”, Appl. Phys. Express 2, pp. 073002, 2009.
T. Horide, K. Matsumoto, Y. Yoshida, M. Mukaida, A. Ichinose, S. Horii, “Tilt angle dependence of vortex structure and critical current density at low-angle grain boundaries in YBa2Cu3O7”, Phys. Rev. B77, pp.132502, 2008.
T. Horide, K. Matsumoto, P. Mele, A. Ichinose, R. Kita, M. Mukaida, Y. Yoshida, S. Horii, “The Crossover from the vortex glass to the Boss glass in nanostructured YBa2Cu3Oy films”, Appl. Phys. Lett. 92, pp. 182511, 2008.
S. Horii, M. Takamura, M. Mukaida, A. Ichinose, K. Yamada, K. Matsumoto, R. Kita, Y. Yoshida, J. Shimoyama and K. Kishio, “Two-dimensional vortex pinning phenomena in YBa2Cu3Oy films”, Appl. Phys. Lett. 92, pp. 132502, 2008.
K. Yamada, M. Mukaida, H. Kai, R. Teranishi, A. Ichinose, R. Kita, S. Kato, S. Horii, Y. Yoshida, K. Matsumoto, S. Toh, “Transmission electron microscopy characterization of nanorods in BaNb2O6-doped ErBa2Cu3O7-d films”, Appl. Phys. Lett. 92, pp. 112503, 2008.
P. Mele, K. Matsumoto, T. Horide, A. Ichinose, M. Mukaida, Y. Yoshida, R. Kita, S. Horii, “Ultra-high flux pinning properties of BaMnO3-doped YBa2Cu3O7 thin films (M=Zr, Sn)”, Supercond. Sci. Technol. 21, pp. 032002, 2008.
A. Ichinose, K. Naoe, T. Horide, K. Matsumoto, R. Kita, M. Mukaida, Y. Yoshida, S. Horii, “Microstructures and critical current densities of YBCO films containing structure-controlled BaZrO3 nanorods”, Supercond. Sci. Technol. 20, pp. 1144-1150, 2007.
T. Horide, K. Matsumoto, T. Horide, A. Ichinose, M. Mukaida, Y. Yoshida, S. Horii, “Magnetic-field-induced crossover from flux-flow to Josephson-junction behavior in a highly transparent weak link”, Phys. Rev. B 75, pp. 020504-020507, 2007.
P. Mele, K. Matsumoto, T. Horide, A. Ichinose, M. Mukaida, Y. Yoshida, S. Horii, “Enhanced high-field performance in PLD films fabricated by ablation of YSZ-added YBa2Cu3O7-x target”, Supercond. Sci. Technol. 20, pp. 244-250, 2007.
T. Horide, K. Matsumoto, Y. Yoshida, M. Mukaida, A. Ichinose, S. Horii, “Combined effect of a single grain boundary and artificial pinning centers on the critical current density in a YBa2Cu3O7-d thin film”, Appl. Phys. Lett. 89, p.172505-p.172507, 2006.
P. Mele, K. Matsumoto, T. Horide, O. Miura, A.Ichinose, M. Mukaida, Y. Yoshida, S. Horii, “Tuning of critical current in YBa2Cu3O7-x thin films by control of Y2O3 nanoislands size and density on annealed SrTiO3 substrates”, Supercond. Sci. Technol. 19, p. 44- p. 50, 2006.
K. Matsumoto, T. Horide, P. Mele, A. Ichinose, S. Horii, Y. Yoshida, M. Mukaida, K. Osamura, “Jc enhancement in YBa2Cu3Ox thin films by introduction of one-dimensional artificial pinning centers”, IEEE Trans. Appl. Supercond. 15, p.3774-p3777, 2005.
K. Matsumoto, D. Takahara, T. Horide, A. Ichinose, S. Horii, Y. Yoshida, M. Mukaida, K. Osamura, “High-Jc Gd-Ba-Cu-O epitaxial films prepared by pulsed laser deposition”, IEEE Trans. Appl. Supercond. 15, p.2719-p.2722, 2005.