Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Miyoshi Yokura"'
Autor:
Nobuyuki Iwata, Toshiki Mori, S. Lakshmi Reddy, Rita John, Satoru Kaneko, Hiroaki Nishikawa, Tamio Endo, Masahito Matsui, Philip Reji, Yoshinobu Nakamura, Miyoshi Yokura
Publikováno v:
Solid State Phenomena. 230:19-27
The hetero p-n junctions of LBMO/ZnO were fabricated by ion beam sputtering. The sample shows clear temperature-dependent rectifying current (I)-voltage (V) characteristics, and junction resistance vs temperature curve is reflected by the CMR nature
Autor:
Shintaro Kobayashi, Akira Okada, Sanapa Lakshmi Reddy, Katsuhiko Inaba, Kenichi Uehara, Tamio Endo, Tomohiko Nakajima, Tetsuo Tsuchiya, Kazuhiro Endo, Miyoshi Yokura
Publikováno v:
MRS Proceedings. 1454:69-74
Hexagonal ZnO was grown on hexagonal (001) sapphire substrate, then cubic La(Sr)MnO3(LSMO) was grown on ZnO underlayer by ion beam sputtering at substrate temperatures of 550-750°C to obtain double-layer of LSMO/ZnO. Out-of-plane (001) oriented ZnO
Autor:
Miyoshi Yokura, Kenichi Uehara, Kazuya Hanada, Kazuhiro Endo, Lakshmi Reddy, Yoshinobu Nakamura, Guo Xiang, Tamio Endo
Publikováno v:
MRS Proceedings. 1454:201-206
Biaxially oriented polyethylene terephthalate (PET) films can be bonded directly by oxygen plasma irradiation and low temperature heat press around 100°C. The irradiated films were kept in the atmosphere for six years, yet they can be bonded tightly
Autor:
Miyoshi Yokura, Kazuhiro Endo, Kenichi Uehara, Jose M. Colino, Tatsuya Yoshii, Tamio Endo, Josep Nogués, Hong Zhu
Publikováno v:
Transactions of the Materials Research Society of Japan. :65-76
Autor:
Tamio Endo, Kenichi Uehara, Tatsuya Yoshii, Miyoshi Yokura, Hong Zhu, Josep Nogues, Jose Colino, Kazuhiro Endo
Publikováno v:
Transactions of the Materials Research Society of Japan. 35:727-738
Publikováno v:
Transactions of the Materials Research Society of Japan. 35:191-194
Autor:
Yusuke Nakamura, Hiroaki Nishikawa, Sanapa Lakshmi Reddy, Tamio Endo, Miyoshi Yokura, W. Choi, Satoru Kaneko, Masatsugu Nagashima, S. Nonomura, Nobuyuki Iwata
Publikováno v:
2015 International Conference on Microwave and Photonics (ICMAP).
La(Sr)MnO3 and La(Ba)MnO3 (LBMO) are fabricated on ZnO for novel p-n junction sensitive to UV light. In-plane orientational growths are clarified. LBMO/ZnO shows huge light amplification of current which indicates phase-related resistive change in LB
Publikováno v:
The Proceedings of the Thermal Engineering Conference. 2011:89-90
Water adsorption and desorption on plasma-activated PET film surface, indication of hydrogen bonding
Autor:
Hiroaki Nishikawa, Zorica Crnjak Orel, Tamio Endo, Sanapa Lakshmi Reddy, Yukiko Izumi, Kazuya Hanada, Yuri M. Strzhemechny, Shigehisa Tomita, Masatsugu Nagashima, Miyoshi Yokura, Yuichi Nakamura
Publikováno v:
Japanese Journal of Applied Physics. 53:05FB23
A plasma-irradiated poly(ethylene terephthalate) (PET) film has a long lifetime of bonding capability. To clarify its origin, a PET film was irradiated with oxygen plasma. It was then exposed to normal atmosphere including water vapor. FTIR absorptio
Autor:
Yukiko Izumi, Tamio Endo, Yoshinobu Nakamura, Sanapa Lakshmi Reddy, Tetsuo Tsuchiya, Shigehisa Tomita, Hiroaki Nishikawa, Kenichi Uehara, Reji Philip, Kazuya Hanada, Miyoshi Yokura
Publikováno v:
Japanese Journal of Applied Physics. 53:05FB21
To clarify the bonding mechanism for the plasma-irradiated PET films and the origin of the long lifetime of the bonding ability, we soaked the irradiated films in various types of liquid reagent, then tried to bond them by heat-pressing. The irradiat