Zobrazeno 1 - 10
of 183
pro vyhledávání: '"M. Yatsuzuka"'
Publikováno v:
Surface and Coatings Technology. :299-302
A five-step process for the formation of hydrogenated amorphous carbon (a-C:H) with plasma-immersion ion plating apparatus on substrates such as pure titanium, stainless steel, alumina, and hydroxyl apatite is presented. This process starts with the
Autor:
Tetsumi Watanabe, Takeyoshi Nakayama, Kazuyuki Okada, Takaomi Matsutani, Kensuke Murai, Y Maezono, H Yanagita, K Nishi, J Miyano, null Yokotani, K Kurosawa, W Sasaki, N Hishinumac, H Matsuno, H Yuasa, M Okoshi, N Inoue, Y Watanabe, M Kuramatsu, Y KAWAKAMI, E OZAWA, Minoru UEHARA, Toshiyuki ITO, Shouzaburo TOYODA, Yukio IWASAKI, Kunio HARA, Hidehiko MIYAO, Masahiro Tsukamoto, Manabu Tanaka, Nobuyuki Abe, Kazuhiro Nakata, Masao Ushio, Choijil Baasandash, Jun MAEHARA, Masamiti NAKAGAWA, Takashi YABE, Masashi Iwamoto, Hajime Ebisutani, Noriyo Sakurada, Yoshio Ishii, Kazuhiro Watanabe, Yuzuru Kubota, K. Tokumura, T. Jitsuno, M. Nakatsuka, S. Motokoshi, H. Tamamura, N. Aoki, K. Sugioka, K. Obata, T. Akane, T. Takahashi, S. H. Cho, H. Kumagai, K. Toyoda, K. Midorikawa, M. Mizumachi, K. Suzuki, M. Toda, M. Murahara, E. Fujiwara, T. Hino, M. Yatsuzuka, K. Yoshida, A. Nishiguchi, Toshihiko Ooie, Mayumi Tode, Yasuo Takagawa, K. Takahashi, T. Yoneyama, M. Osawa, Katsunori Tsunoda, Daisuke Kumaki, Hirofumi Yajima, Tadahiro Ishii, Haruo Kawai, S. Ohta, H. Nagata, H. Yoneda, K. Ueda, Richard More, Toshihara Makino, Yuka Yamada, Nobuyasu Suzuki, Takahito Yoshida, Seinosuke Onari, Yoshiki Nakata, Tatsuo Okada, Mitsuo Maeda, Tomomasa Ohkubo, Masahiro Kuwata, Boris Luktyanchuk, T. Otubo, J. Mune, Y. Katuta, S. Kubodera, Hiroyuki Niino, Tadatake Sato, Akiko Narazaki, Akira Yabe, T. Tsuchiya, A. Watanabe, Y. Imai, I. Yamaguchi, T. Manaba, T. Kumagai, S. Mizuta, Tomoyuki Shimoda, Kosuke Takahashi, Minoru Obara, I. Nagata, S. Jogan, M. Enomoto, Masaru Kawarazaki, K. Kawahara, Hiroyuki Furukawa, Masaki Hashida, Yoichi Hirayama, Kazue Ozono, S. Koito, K. Shihoyama, M. Kawachi, S. Souma, Manabu Taniwaki, Fumio Kokai, Akiko Goto, Yoshinori Koga, A. Masagaki, M. Miyazawa, Sadao Higuchi, Kiyotaka Ueda, Y. Ishida, S. Fukaya, Y. Ogawa, H. Ohmuro, Y. Sato, H. Tokunaga, M. Yamanaka, Kouki Shimizu, Katsuaki Ohashi, Kiyoshi Kurosawa, Takashi Katagiri, Yuji Matsuura, Mitsunobu Miyagi, Takashi Yamamoto, Goro Takada, M. YODA, N. MUKAI, T. UEHARA, Y. SANO, N. SUEZONO, K. HIROTA, K. MIYAZATO, Fabien Barnier
Publikováno v:
The Review of Laser Engineering. 29:99-101,104
Autor:
Y Hashimoto, M Yatsuzuka
Publikováno v:
Vacuum. 59:313-320
Smoothing of a pure titanium surface by irradiation of an intense pulsed ion beam (IPIB) with a power density of 76 MW/cm 2 and a pulse width of 65 ns has been studied experimentally and numerically. Surface roughness of the IPIB irradiated titanium
Publikováno v:
IEEE Transactions on Plasma Science. 26:1314-1321
The effect of anode and cathode plasmas on the electron beam dynamics in a virtual cathode oscillator is investigated. A cathode plasma is formed immediately after the rise of the electron beam current and is followed by an anode plasma. The anode pl
Autor:
H. Reuther, Choyu Otani, Mario Ueda, Maria Margareth da Silva, M. Yatsuzuka, Carlos Maurício Lepienski, Luiz Angelo Berni
Publikováno v:
Surface and Coatings Technology. :408-410
Plasma immersion nitrogen implantation of Ti6Al4V (TAV) alloy was carried out to improve the surface tribological properties of test samples for artificial heart valves. Our results show that a good implantation with nitrogen peak concentration of 40
Autor:
M. Yatsuzuka, H. Inouye, Kenichiro Inoue, Yoshio Takeda, Takeshi Ikumoto, T. Yokoi, Nobuharu Moritome, T. Shingu, Ryousuke Touyama
Publikováno v:
Chemical and Pharmaceutical Bulletin. 42:1571-1578
The mechanisms of the formation of brownish-red pigments having a 2-methyl-4-carbomethoxy-2-pyrindine nucleus as a basic skeleton by reaction of genipin with methylamine under an atmosphere of inert gas are discussed based on the isolation of 5, 6-di
Autor:
H. Inouye, M. Yatsuzuka, IKuo Kawamura, Yoshio Takeda, T. Shingu, Takeshi Ikumoto, T. Yokoi, Ryousuke Touyama, Kenichiro Inoue
Publikováno v:
Chemical and Pharmaceutical Bulletin. 42:668-673
During the course of studies on the blue pigment formation by the reaction of genipin with methylamine, nine red to brownish-red intermediary pigments were obtained under conditions excluding oxygen. They were identified as monomer, dimer, trimer and
Publikováno v:
IEEE Transactions on Plasma Science. 22:939-944
High-power microwave generation in an axially-extracted virtual cathode oscillator has been studied experimentally. The microwave emission of 120 MW at frequencies in the range of 10-12 GHz is observed in the presence of annular electron beam operate
Autor:
M. Yatsuzuka, K. Fukui, Y. Horiguchi, Yusuke Kikuchi, Y. Nishimura, Y. Matsuo, M. Miyamae, Masayoshi Nagata
Publikováno v:
2011 Abstracts IEEE International Conference on Plasma Science.
Summary form only given. Diamond-like carbon (DLC) films have a lot of unique properties for industrial applications. Atmospheric pressure discharge plasmas are very attractive for preparation of DLC films because of high-speed deposition due to the
Publikováno v:
Eighth IEEE International Conference on Pulsed Power.
A simple method to focus ion beams using the "Inverse Pinch Ion Diode" with a flat anode has been studied. In this diode, an electric field in the diode is used as an electrostatic lens to focus ion beans. Ion beams were focused at 120 mm from an ano