Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Shun Ito"'
Publikováno v:
Journal of Physics D: Applied Physics. 52:475103
The impact of dislocations on oxygen vacancies in un-doped SrTiO3 single crystal has been investigated by cathodoluminescence (CL). The dominated luminescence peak located at ~ 2.8 eV is originated from oxygen vacancies. Enhanced luminescence has bee
Autor:
Xianping Zhang, Eiji Aoyagi, M. Namba, Gen Nishijima, Satoshi Awaji, Kazuo Watanabe, Shun Ito, Ryousuke Ishihara, Yanwei Ma
Publikováno v:
Journal of Alloys and Compounds. 527:188-192
Effects of Zr addition and magnetic field process on the superconducting property of HoBa 2 Cu 3 O 7− x films fabricated by a chemical vapor deposition technique in magnetic fields have been investigated. It is found that Zr additions lead to impro
Publikováno v:
Surface and Interface Analysis. 39:528-532
Oxidation behavior of NiAl alloy at low temperatures was studied. A NiAl plate was oxidized by exposure to ambient atmosphere at room temperature, heated at 473 K in air, and heated at 773 K in air. The oxide formed on the NiAl surface was investigat
Publikováno v:
Materials Transactions. 43(2):111-115
The reductive coprecipitation with palladium has been reported for separation and pre-concentration of trace elements in high-purity metals. In order to evaluate the chemical forms of precipitate by this method, precipitates from acidic solution cont
Autor:
Yoshinori Oshimura, Motoaki Iwaya, Hiroshi Amano, Kengo Nagata, Kenichiro Takeda, Tetsuya Takeuchi, Hirofumi Kan, Isamu Akasaki, Satoshi Kamiyama, Kosuke Takehara, Hiroki Aoshima, Yoji Yamashita, Masakazu Kuwabara, Harumasa Yoshida, Shun Ito
Publikováno v:
physica status solidi c. 8:2384-2386
We evaluated AlGaN-based 355 nm UV laser diodes prepared under two different Mg activation conditions. The annealing processes for Mg activation in p-layers were carried out under N2 or O2 ambient to investigate the effect of the ambient gas on the l
Publikováno v:
Scripta Materialia. 45:273-277
Lead iodine nanorod-like particles have been produced for the first time in toluene by addition of NaNO3 in reaction medium and stabilized by surfactant. They are nanorods with an average length 50 nm and diameter 8 nm. Photoluminescence spectra reco
Autor:
Yasushi Kawashimo, Shun Ito, Takahiro Namazu, Tetsuo Takano, Tatsuya Takeuchi, Kohei Murakami
Publikováno v:
The Proceedings of Mechanical Engineering Congress, Japan. 2012:J032015-1
Autor:
Mayumi B. Takeyama, Eiji Aoyagi, Masaru Sato, Hideaki Machida, Atsushi Noya, Hiroshi Sudoh, Shun Ito
Publikováno v:
Japanese Journal of Applied Physics. 50:05EA06
Thin vanadium nitride (VN x ) films were grown by atomic layer deposition using tetrakis(diethylamido)vanadium as a precursor and NH3 as a reactant. A growth rate of 0.1 nm/cycle without incubation time is obtained. Transmission electron microscopy r
Autor:
Satoshi Awaji, Kazuo Watanabe, Masashi Mukaida, Ryusuke Kita, Shun Ito, H. Kai, M. Namba, Eiji Aoyagi
Publikováno v:
Applied Physics Express. 2:073001
In order to study the degradation of critical temperature Tc for a coated conductor using nanorods, the relationship between Tc and nanorod shape was investigated by transmission electron microscopy for ErBa2Cu3Oy (Er123) films with BaZrO3 (BZO) and
Autor:
Kouichi Murakami, Shun Ito, Takashi Sekiguchi, Jun Chen, Naoki Fukata, T. Oshima, Noriyuki Uchida, Takao Tsurui, S. Matsushita
Publikováno v:
Applied physics letters. 90(15):153117
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Phosphorus (P) doping was performed during the synthesis of silicon nanowires (SiNWs) by laser ablation. At least three types of signals were observed by electron spin resonance (ESR) at 4.2 K. Phosphorus doping into substitution
Phosphorus (P) doping was performed during the synthesis of silicon nanowires (SiNWs) by laser ablation. At least three types of signals were observed by electron spin resonance (ESR) at 4.2 K. Phosphorus doping into substitution