Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Mamoru Okutomi"'
Autor:
Takeshi Yanagisawa, Noboru Higuchi, Honglie Shen, Zhigang Zhu, Cheng Chen, Koichi Tsukamoto, Mamoru Okutomi, Xiangrong Zhu
Publikováno v:
Ceramics International. 39:9025-9031
Polycrystalline La0.67A0.33MnOz (A=Ca, Sr) thin films with [202] preferred orientation were synthesized on amorphous quartz substrates by means of metal organic deposition (MOD) technology. The Curie temperature (TC) and metal−insulator transition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34c0398e106acf640111532e2679eccf
https://doi.org/10.1016/j.ceramint.2013.04.105
https://doi.org/10.1016/j.ceramint.2013.04.105
Autor:
Xiangrong Zhu, Mamoru Okutomi, Noboru Higuchi, Takeshi Yanagisawa, Honglie Shen, Koichi Tsukamoto
Publikováno v:
Ceramics International. 38:6405-6410
La0.67Sr0.33MnOz (LSMO) thin films were synthesized by means of metal-organic decomposition on the substrates including amorphous quartz, (1 0 0) Si chip, (1 0 0) MgO single crystal and polycrystalline Al2O3 ceramic plate. The structure and magnetotr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::277bb2ab8e343a156a5c70b83df07a07
https://doi.org/10.1016/j.ceramint.2012.05.013
https://doi.org/10.1016/j.ceramint.2012.05.013
Autor:
Honglie Shen, Koichi Tsukamato, Isao Sakamoto, Mamoru Okutomi, Takeshi Yanagisawa, Noboru Higuchi, Xiangrong Zhu
Publikováno v:
Surface and Coatings Technology. :536-539
La 1− x Sr x MnO 3 thin films with x =0.1, 0.33 and 0.6 were prepared on amorphous quartz substrate by metal-organic decomposition. X-ray diffraction spectra showed that the films were polycrystalline oriented mainly to the (1 0 1) direction. Atomi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4b95978a3bfdcc899bc2c7a0ea38f5b
https://doi.org/10.1016/s0257-8972(03)00195-6
https://doi.org/10.1016/s0257-8972(03)00195-6
Publikováno v:
Journal of Magnetism and Magnetic Materials. 224:55-60
In order to increase the sensitivity of Co/Cu/Co sandwiches, different thickness Ni layers were used as buffer layer. It was found that in the Co 55 A/Cu 35 A/Co 55 A sandwiches with different thickness Ni buffer layers, MR ratios between 3.5% and 5.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b150be35df3e8e9bd8e98d8f95a6e92d
https://doi.org/10.1016/s0304-8853(00)01356-1
https://doi.org/10.1016/s0304-8853(00)01356-1
Autor:
Guan-Xiong Li, Koichi Tsukamoto, Akira Obara, Mamoru Okutomi, Hong-lie Shen, Xiangrong Zhu, Tie Li, Shichang Zou, Takeshi Yanagisawa
Publikováno v:
Thin Solid Films. 375:228-232
Polycrystalline La(0.67)A(0.33)MnO(z) (A=Ca, Ba) thin films were successfully synthesized on quartz substrates by metal-organic decomposition. Some of the La-0.67(Ca0.5Ba0.5)(0.33)MnOz films were deposited on quartz with a SrTiO3 template layer (LCBM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca03e0ed9183c3b04b1b6b7f0d81bab5
https://doi.org/10.1016/s0040-6090(00)01263-3
https://doi.org/10.1016/s0040-6090(00)01263-3
Autor:
Mamoru Okutomi, Shichang Zou, Takeshi Yanagisawa, Noboru Higuchi, Xiangrong Zhu, Hong-lie Shen, Koichi Tsukamoto
Publikováno v:
Applied Surface Science. 161:203-208
La 0.67 Ba 0.33 MnO z thin films were grown by means of metal-organic decomposition (MOD) on quartz substrates. Polycrystalline structure of the films with [202] preferred orientation was shown by X-ray diffraction spectrum. Atomic force microscope i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a1bc41879a687d3c27a0075b052489f
https://doi.org/10.1016/s0169-4332(00)00294-4
https://doi.org/10.1016/s0169-4332(00)00294-4
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 169:6-11
Surface of powder-sintered oxides such as superconductor and ferroelectric barium titanate ceramics were recrystallized using scanned CO 2 laser irradiation. Conventionally, the ceramic is sintered at high temperature, to increase adhesive forces bet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3179e174509786c2dc71488a9db6c18
https://doi.org/10.1016/s0168-583x(00)00008-2
https://doi.org/10.1016/s0168-583x(00)00008-2
Autor:
Hiroko Okuyama, Motoki Watanabe, Mamoru Okutomi, Masanao Tani, Takeyo Tsukamoto, Takeyoshi Nakayama, Yuki Kondo, Masaru Sugirua, S. Oyama, Y. Kawasaki, Satoshi Ihara, N. Morirnoto, A. Yokotani, M. Tomita, Quan Li, S. Kubodera, H. Takakusaki, Yoshihisa Uchida, Toshio Goto, Tatuya Kyotani, Jianrong Qiu, H. Yanagita, Keiu Tokumura, Masataka Murahara, Katsunori Tsunoda, Jun Yamada, Hirotaka Nakayama, Nobuyuki Takahashi, Akira Obara, Noriaki Nishi, Nobuo Ando, Nobuo Isii, T. Hashidume, S. Yosihara, Zhengxin Liu, K. Sugioka, Takashi Inoue, K. Miura, Shigeru Yamaguchi, Tetsuya Hattori, H. Matsuno, T. Ikagame, Kouji Higashikawa, Xiaoyang Zeng, Takeshi Sasaki, Jun Kamiiisaka, H. Sano, Hideo Furuhashi, Y. Kawakami, Mineo Hiramatu, Tetukazu Tanaka, Hirofumi Yajima, T. Kawashima, A. Masagaki, Takashi Obara, Sadao Fujii, T. Mori, Takuya Takasaki, Y. Mase, Kozo Yasuda, Yoshiyuki Uchida, M. Ishii, Takenari Mori, Y. Shinto, K. Kadota, Kunimitsu Takahashi, Hiromi Kawase, Takahisa Jitsuno, Masayuki Okoshi, J. Kawanaka, Naoto Koshizaki, Hitoki Yoneda, N.B. Dahotre, H. Ashizawa, Kenichi Ueda, Shigeto Kobayashi, Tomoo Fujioka, Akinori Kaji, T. Hirayama, Nobuo Yasunaga, K. Makino, Masafumi Ito, Akihiro Kono, R. Nomura, Hikaru Kouta, Hideyuki Horisawa, Chobei Yamabe, Kazuyuki Akagawa, Shinji Motokoshi, Tadahiro Ishii, Kazuyuki Hirao, Naoshige Hayashi, J. Nakata, N. Takezoe, S. Ito, Hiroyuki Niino, Mitsugu Hanabusa, J. Morimoto, Keiji Fuse, Yukinori Hato, Sachiko Umeda, Satoru Nishio, Koichi Toyoda, Naokatsu Yamamoto, Y. Minami, T. Kubota, Yukio Nakajima, Hiroyasu Sato, Masaru Hori, H. Takai, Nobuhiro Akasaka, Hiroshi Ito, E. Ozawa, Takeshi Okada, Kazuyoshi Tanaka, W. Sasaki, Mikio Muro, K. Midorikawa, Tsuguru Shirakawa, M. Hasegawa, T. Suzuki, Saburoh Satoii, Masahiro Nakatsuka, Masayuki Nakamura, T. Igarashi, Shigenori Kuriki, Keiji Ebata, Tadatake Sato, Shinnosuke Nozaki, Manabu Shiozaki, K. Suzuki, Kazushi Fujita, K. Hirobe, T. Mitsuyu, H. Iizuka, Hironari Mikata, Koichi Tsukamoto, K. Obata, K. Kurosawa, K. Kumagai, Masashi Ishimine, Takashi Fushimi, Shigeru Semura, T. Sato, Akira Yabe, Koichi Sasaki, Kazuyuki Okada, S. Nakjima, Y. Maezono, Akiyoshi Matsuzaki
Publikováno v:
The Review of Laser Engineering. 27:73-77,80
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49b994848da5b54c991ec1a8c436238e
https://doi.org/10.2184/lsj.27.supplement_73
https://doi.org/10.2184/lsj.27.supplement_73
Autor:
Futodhi Uchiyama, Qinwo Shen, Akira Obara, Gopal C. Bhar, Akimasa Yamada, Zhongcheng Wang, Koichi Tsukamoto, Shinji Kimura, Udit Chatterjee, Takeshi Yanagisawa, Hong Lie Shen, Mamoru Okutomi
Publikováno v:
SPIE Proceedings.
A new ceramic coating technique using a CO 2 laser has been developed. A high power density laser beam passes near the substrate. Coating materials are supplied by an extra-high accuracy powder supply device and pass across the laser beam. The coatin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f51b384ca2e979f01b3c146e2712e62
https://doi.org/10.1117/12.317941
https://doi.org/10.1117/12.317941
Publikováno v:
SPIE Proceedings.
Hardening and microstructure of aluminum metal surface with CO 2 laser alloying process have been investigated. Mixtures of Al, Ti powder and organic flux used as alloying elements was painted onto the metal surface and irradiated by one step specime
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f861a92f6618314e3d6f4a5285de7860
https://doi.org/10.1117/12.317946
https://doi.org/10.1117/12.317946