Zobrazeno 1 - 10
of 36
pro vyhledávání: '"F. Teramae"'
Autor:
F. Teramae, Takuya Nishimura, Isamu Akasaki, Kohei Miyoshi, Motoaki Iwaya, Hiroshi Amano, S. Kamiyama
Publikováno v:
physica status solidi c. 7:2459-2462
Porous fluorescent (f-) SiC containing N and B was produced by anodic oxidation. The average crystal size can be controlled by adding K2S2O8 as an oxidant to dilute HF solution during the anodic process. With the reduction of the average crystal size
Autor:
Thukasa Kitano, Mark Chen, Kidd Su, Hiroshi Amano, Motoaki Iwaya, Kenta Tamura, F. Teramae, Alex Li, Satoshi Kamiyama, Ryosuke Kawai, Isamu Akasaki, Hisashi Sakurai, Atushi Suzuki, Toshiyuki Kondo
Publikováno v:
physica status solidi c. 7:2180-2182
The effect of a high-reflection electrode on the opposite side of a moth-eye structure on the performance of a nitride-based blue LED is described. Because of the interference effect enhanced by multiple reflections with a high-reflectance Ag-Pd-Cu a
Autor:
S. Mizutani, T. Kondo, Motoaki Iwaya, Isamu Akasaki, S. Nakashima, A. Suzuki, Tsukasa Kitano, S. Kamiyama, Mikiko Mori, F. Teramae, Tetsuya Takeuchi, M. Matsubara
Publikováno v:
SPIE Proceedings.
The basic properties of indium-zinc oxide (IZO) were investig ated from the view point of the potential of light-emitting diodes (LEDs) for nanostructured transpar ent contact. The resistivity and contact re sistance to p-GaN were obtained to be 2.5
Autor:
K. Emi, F. Teramae, T. Toyama, T. Takahashi, Hirokazu Ikeda, Toshitsugu Fujii, Masato Aoki, S. Kato, N. Toomi, R. Itoh, O. Nitoh, Tomohiro Abe, Hiroshi G. Okuno, B. Howell, M. Yamauchi, Akira Yamamoto, T. Nagira, N. Sugiyama, S. Uno, Hiroyuki Iwasaki, Shiro Suzuki, T. Tsukamoto, Y. Teramoto, F. Ochiai, Naoko Iida, M. Takemoto, Keisuke Fujii, R. Belusevic, S. Awa, Y. Watanabe, H. Kichimi, K. Shimozawa, Akiya Miyamoto, Junpei Fujimoto, I. Levine, Y. Ohnishi, A. Yamaguchi, N. Fujiwara, Ryoji Enomoto, A. Sugiyama, Toshiaki Tauchi, K. Miyabayashi, Makoto Kobayashi, H. Fujii, D.S. Koltick, M. Iwasaki, H. Hayashii, S. Kawabata, I. Adachi, Toru Tanimori, T. Shinohara, E. Nakano, K. Nakabayashi, T. Okusawa, S. Noguchi, Keitaro Fujita, R. Kajikawa, K. Muramatsu, K. Abe, Koichi Nagai, Kasuke Takahashi
Publikováno v:
Physical Review D. 50:1879-1883
We have measured the inclusive ${\mathit{D}}^{\mathrm{*}\ifmmode\pm\else\textpm\fi{}}$ production cross secton in a two-photon collision at the KEK ${\mathit{e}}^{+}$${\mathit{e}}^{\mathrm{\ensuremath{-}}}$ collider TRISTAN. The mean \ensuremath{\sur
Autor:
K. Miyabayashi, K. Emi, S. Kawabata, Osamu Nitoh, T. Takahashi, K. Takahashi, K. Abe, I. Adachi, Hirokazu Ikeda, F. Teramae, H. Hayashii, T. Toyama, Koichi Nagai, N. Sugiyama, H. Kichimi, I. Levine, Y. Ohnishi, E. Nakano, R. Itoh, A. Yamaguchi, T. Shinohara, J. Fujimoto, T. Fujii, B. Howell, A. Miyamoto, D.S. Koltick, M. Iwasaki, Tomohiro Abe, Toru Tanimori, N. Toomi, Hiroyuki Iwasaki, Shota Suzuki, F. Ochiai, T. Okusawa, Hideki Okuno, R. Kajikawa, S. Noguchi, K. Muramatsu, T. Tauchi, Masakazu Kobayashi, T. Tsukamoto, K. Shimozawa, S. Uno, R. Belusevic, M. Takemoto, Keisuke Fujii, Y. Teramoto, M. Yamauchi, N. Fujiwara, A. Sugiyama, Ryoji Enomoto, Y. Watanabe, H. Fujii, K. Fujita, N. Iida, T. Nagira, Akira Yamamoto, Masato Aoki, N. Nakabayashi, S. Awa, S. Kato
Publikováno v:
Physics Letters B. 314:471-476
Measurements of the forward-backward asymmetry of e + e − → cc events were carried out at a mean √s energy of 57.95 GeV at TRISTAN, KEK. The cc events were tagged either by the full-reconstruction of D ∗± or the inclusive P T spectrum of π
Autor:
T. Nagira, K. Miyabayashi, K. Emi, A. Yamaguchi, T. Takahashi, M. Aoki, Shiro Suzuki, K. Abe, F. Teramae, H. Hayashii, A. Yamamoto, T. Toyama, F. Ochiai, N. Toomi, M. Iwasaki, E. Nakano, T. Abe, I. Levine, Toru Tanimori, T. Shinohara, Y. Ohnishi, N. Fujiwara, T. Tsukamoto, K. Takahashi, R. Itoh, T. Tauchi, Masakazu Kobayashi, S. Awa, H. Kichimi, R. Kajikawa, K. Muramatsu, Hideki Okuno, K. Shimozawa, A. Sugiyama, K. Nakabayashi, Koichi Nagai, B. Howell, A. Miyamoto, Ryoji Enomoto, S. Uno, H. Fujii, S. Kato, Hiroyuki Iwasaki, K. Fujita, Y. Watanabe, J. Fujimoto, S. Noguchi, Hirokazu Ikeda, R. Belusevic, N. Sugiyama, T. Fujii, S. Kawabata, Osamu Nitoh, T. Okusawa, D.S. Koltick, N. Iida, I. Adachi, M. Takemoto, Keisuke Fujii, M. Yamauchi, Y. Teramoto
Publikováno v:
Physics Letters B. 314:149-158
We have investigated the properties of jet production in almost real γγ collisions at √s=58 GeV with the TOPAZ detector at the TRISTAN e+e− collider. The data were analyzed with a jet-clustering method based on a cone algorithm. The jet rate sh
Autor:
K. Shimozawa, A. Yamaguchi, Makoto Kobayashi, M. Iwasaki, O. Nitoh, S. Kawabata, Toru Tanimori, Iki Adachi, T. Tsukamoto, T. Kishida, N. Fujiwara, Hirokazu Ikeda, T. Nagira, J. Fujimoto, E. Nakano, K. Nakabayashi, R. Belusevic, T. Takahashi, F. Ochiai, B. Howell, T. Okusawa, Y. Watanabe, H. Kichimi, M. Takemoto, Keisuke Fujii, K. Abe, K. Miyabayashi, S. Yamamoto, I. Levine, Y. Ohnishi, Shiro Suzuki, D.S. Koltick, Koichi Nagai, N. Iida, S. Awa, R. Kajikawa, N. Sugiyama, Masato Aoki, A. Sugiyama, Toshiaki Tauchi, S. Noguchi, R. Itoh, N. Toomi, Hiroshi G. Okuno, Y. Teramoto, A. Miyamoto, Ryoji Enomoto, S. Uno, Hiroyuki Iwasaki, T. Shinohara, S. Kato, K. Muramutsu, K. Emi, F. Teramae, K. Takahashi, T. Toyama, H. Fujii, K. Fujita, Toshitsugu Fujii, M. Yamauchi, Akira Yamamoto, H. Hayashii
Publikováno v:
Physics Letters B. 304:373-380
We carried out the energy scan between ECM = 58 and 60 GeV at the TRISTAN e+e− collider to search for the possible narrow resonance suggested by the L3 experiment at LEP. The total cross sections are measured for γγ, multihadron, e+e− and μ +
Autor:
Motoaki Iwaya, S. Maeda, Ryosuke Kawai, T. Kondo, Ys. Kaneko, A. Suzuki, F. Teramae, Isamu Akasaki, Hiroshi Amano, Tsukasa Kitano, S. Kamiyama, K. Teshima
Publikováno v:
SPIE Proceedings.
For high-performance light-emitting diodes (LEDs), the high light extraction efficiency obtained by surface texturing is currently indispensable. We have developed a new method of moth-eye structure fabrication based on low-energy electron-beam proje
Autor:
Makoto Kobayashi, S. Kato, Toshitsugu Fujii, E. Sakai, K. Emi, Tomohiro Abe, M. Yamauchi, Akira Yamamoto, A. Shimonaka, Shiro Suzuki, K. Miyabayashi, Koichi Nagai, I. Levine, O. Nitoh, F. Teramae, Akiya Miyamoto, T. Toyama, Y. Ohnishi, T. Kishida, Ryoji Enomoto, Michael Doser, F. Ochiaj, M. Takemoto, K. Harigae, Junpei Fujimoto, N. Fujiwara, Keisuke Fujii, T. Tsukamoto, Hirokazu Ikeda, R. Rajikawa, A. Shirahashi, Hideki Okuno, M. Iwasaki, Masato Aoki, T. Nagira, T. Takahashi, N. Sugiyama, Toru Tanimori, Minoru Nakayama, Y. Teramoto, K. Shimozawa, A. Sugiyama, Toshiaki Tauchi, H. Hayashii, R. Itoh, B. Howell, R. Belusevic, H. Fujii, K. Muramatsu, S. Noguchi, Y. Watanabe, H. Kichimi, N. Tachibana, E. Nakano, S. Yamamoto, S. Uno, Hiroyuki Iwasaki, I. Adachi, Naoko Iida, D.S. Koltick, S. Kawabata, T. Okusawa, K. Takahashi
Publikováno v:
Physics Letters B. 291:206-212
The process e+e−→μ+μ−and e+e− have been studied in the energy range s=52−61.4 GeV, using the TOPAZ detector at TRISTAN. From an integrated luminosity of L = 74.0 pb−1, lowest-order cross sections and forward-backward asymmetries are mea
Autor:
Ys. Kaneko, Satoshi Kamiyama, A. Suzuki, Hiroshi Amano, Ryosuke Kawai, F. Teramae, Motoaki Iwaya, Isamu Akasaki, S. Mabuchi, T. Seko
Publikováno v:
SPIE Proceedings.
To realize high-efficiency light-emitting diodes (LEDs), it is indispensable to increase light extraction efficiency. We propose the moth-eye structure on the surface of an LED chip, which consists of periodic cones with a pitch of optical wavelength