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Institution

Tokyo Institute of Technology

EducationTokyo, Tôkyô, Japan
About: Tokyo Institute of Technology is a education organization based out in Tokyo, Tôkyô, Japan. It is known for research contribution in the topics: Catalysis & Thin film. The organization has 46775 authors who have published 101656 publications receiving 2357893 citations. The organization is also known as: Tokyo Tech & Tokodai.


Papers
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Journal ArticleDOI
TL;DR: The structure of NiO-SrTiO/sub 3/ powder has been studied by spectroscopic methods such as SEM, TEM, EXAFS, XANES, and XPS as mentioned in this paper.
Abstract: The structure of NiO-SrTiO/sub 3/ powder, which is a photocatalyst for the decomposition of water into H/sub 2/ and O/sub 2/, has been studied by spectroscopic methods such as SEM, TEM, EXAFS, XANES, and XPS. It has been clearly shown that the active catalyst has a peculiar structure; that is, nickel metal exists at the interface of NiO and SrTiO/sub 3/. The surface of NiO changes further into Ni(OH)/sub 2/ during the photocatalytic reaction in water. 31 references, 7 figures, 2 tables.

343 citations

Journal ArticleDOI
Y. Fukuda1, T. Hayakawa1, E. Ichihara1, Kunio Inoue, K. Ishihara1, H. Ishino1, Yoshitaka Itow1, Takaaki Kajita1, J. Kameda1, S. Kasuga1, Ken-ichiro Kobayashi1, Yohei Kobayashi1, Yusuke Koshio1, K. Martens1, M. Miura1, Masayuki Nakahata1, S. Nakayama1, A. Okada1, M. Oketa1, Ko Okumura1, M. Ota1, N. Sakurai1, Masato Shiozawa1, Yasunari Suzuki1, Y. Takeuchi1, Y. Totsuka1, Shinya Yamada1, M. Earl2, Alec Habig2, J. T. Hong2, E. Kearns2, S. B. Kim2, S. B. Kim3, M. Masuzawa2, M. Masuzawa4, M. D. Messier2, Kate Scholberg2, J. L. Stone2, L. R. Sulak2, C. W. Walter2, M. Goldhaber5, T. Barszczak6, W. Gajewski6, P. G. Halverson6, J. Hsu6, W. R. Kropp6, L. R. Price6, Frederick Reines6, H. W. Sobel6, Mark R. Vagins6, K. S. Ganezer7, W. E. Keig7, R. W. Ellsworth8, S. Tasaka9, J. W. Flanagan4, A. Kibayashi, John G. Learned, S. Matsuno, V. J. Stenger, D. Takemori, T. Ishii, Junichi Kanzaki, T. Kobayashi, K. Nakamura, K. Nishikawa, Yuichi Oyama, A. Sakai, Makoto Sakuda, Osamu Sasaki, S. Echigo10, M. Kohama10, A. T. Suzuki10, Todd Haines6, Todd Haines11, E. Blaufuss12, R. Sanford12, R. Svoboda12, M. L. Chen13, Z. Conner14, Z. Conner13, J. A. Goodman13, G. W. Sullivan13, Masaki Mori1, Masaki Mori15, Florian Goebel16, J. Hill16, C. K. Jung16, C. Mauger16, C. McGrew16, E. Sharkey16, B. Viren16, C. Yanagisawa16, W. Doki17, T. Ishizuka18, T. Ishizuka17, Y. Kitaguchi17, H. Koga17, Kazumasa Miyano17, H. Okazawa17, C. Saji17, M. Takahata17, A. Kusano19, Y. Nagashima19, M. Takita19, Takashi Yamaguchi19, Minoru Yoshida19, M. Etoh20, K. Fujita20, Akira Hasegawa20, Takehisa Hasegawa20, S. Hatakeyama20, T. Iwamoto20, T. Kinebuchi20, M. Koga20, Tomoyuki Maruyama20, Hiroshi Ogawa20, Masao Saito20, A. Suzuki20, F. Tsushima20, Masatoshi Koshiba1, M. Nemoto21, Kyoshi Nishijima21, T. Futagami22, Y. Hayato22, Y. Kanaya22, K. Kaneyuki22, Y. Watanabe22, D. Kielczewska6, D. Kielczewska23, R. A. Doyle24, J. S. George24, A. L. Stachyra24, L. Wai24, J. Wilkes24, K. K. Young24 
TL;DR: In this article, the super-Kamiokande detector was used to detect atmospheric neutrino interactions with momentum p e > 100 MeV/c, p μ > 200 MeV /c, and with visible energy less than 1.33 GeV.

342 citations

Journal ArticleDOI
TL;DR: In this article, local structures in ceria-based materials were investigated by UV resonance Raman spectroscopy using a 3638 nm laser line for the first time in the spectra of a highly crystalline and undoped ceria.
Abstract: Local structures in ceria-based materials were investigated by UV resonance Raman spectroscopy using a 3638 nm laser line for the first time In the spectra of a highly crystalline and undoped ceria, overtone LO series are clearly detected due to the multiphonon relaxation by the UV resonance Raman effect Gd3+ doping in ceria additionally activates the disorder bands that are attributable to lattice spaces with or without an oxygen vacancy The crystal size dependency of the UV Raman spectra suggests that Ce3+ ions preferably form the MO8-type (M = Ce3+) complex in the undoped ceria nanoparticles and are eliminated by oxidation while heating in air Gd3+ ions also tend to form a MO8-type complex in the nanocrystalline ceria matrix However, they diffuse to form the more thermodynamically stable defect clusters that accompany the grain growth upon heating

342 citations

Journal ArticleDOI
Seiji Kawamura1, Masaki Ando2, Takashi Nakamura3, K. Tsubono2, Takahiro Tanaka3, I. Funaki, Naoki Seto1, Kenji Numata4, Shuichi Sato1, Kunihito Ioka, Nobuyuki Kanda5, T. Takashima, Kazuhiro Agatsuma2, Tomotada Akutsu2, Koh-suke Aoyanagi6, Koji Arai1, Y. Arase2, Akito Araya2, Hideki Asada7, Yoichi Aso8, Takeshi Chiba9, Toshikazu Ebisuzaki, Motohiro Enoki10, Yoshiharu Eriguchi2, Masa-Katsu Fujimoto1, Ryuichi Fujita11, Mitsuhiro Fukushima1, Toshifumi Futamase12, Katsuhiko Ganzu3, Tomohiro Harada13, Tatsuaki Hashimoto, Kazuhiro Hayama14, Wataru Hikida11, Yoshiaki Himemoto15, Hisashi Hirabayashi16, Takashi Hiramatsu2, Feng-Lei Hong17, Hideyuki Horisawa18, Mizuhiko Hosokawa19, Kiyotomo Ichiki2, Takeshi Ikegami17, Kaiki Taro Inoue20, Koji Ishidoshiro2, Hideki Ishihara5, Takehiko Ishikawa, Hideharu Ishizaki1, Hiroyuki Ito19, Yousuke Itoh21, S. Kamagasako2, Nobuki Kawashima20, Fumiko Kawazoe22, Hiroyuki Kirihara2, Naoko Kishimoto, Kenta Kiuchi6, Shiho Kobayashi23, Kazunori Kohri24, Hiroyuki Koizumi2, Yasufumi Kojima25, Keiko Kokeyama22, Wataru Kokuyama2, Kei Kotake1, Yoshihide Kozai, Hideaki Kudoh2, Hiroo Kunimori19, H. Kuninaka, Kazuaki Kuroda2, Keiichi Maeda6, Hideo Matsuhara, Yasushi Mino26, Osamu Miyakawa26, Shinji Miyoki2, Mutsuko Y. Morimoto, T. Morioka2, Toshiyuki Morisawa3, Shigenori Moriwaki2, Shinji Mukohyama2, Mitsuru Musha27, Shigeo Nagano19, Isao Naito, N. Nakagawa2, Kouji Nakamura1, Hiroyuki Nakano28, Ken-ichi Nakao5, Shinichi Nakasuka2, Yoshinori Nakayama29, E. Nishida22, Kazutaka Nishiyama, Atsushi J. Nishizawa3, Yoshito Niwa3, Masatake Ohashi2, Naoko Ohishi1, Masashi Ohkawa30, Akira Okutomi2, Kouji Onozato2, K. Oohara30, Norichika Sago31, Motoyuki Saijo31, Masa-aki Sakagami3, Shin-ichiro Sakai, Shihori Sakata22, Misao Sasaki3, Takashi Sato30, Masaru Shibata2, Hisa-aki Shinkai32, Kentaro Somiya33, Hajime Sotani34, Naoshi Sugiyama35, Yudai Suwa2, Hideyuki Tagoshi11, Kakeru Takahashi2, Tadayuki Takahashi, Hirotaka Takahashi36, Ryuichi Takahashi35, Akiteru Takamori2, Tetsushi Takano, Keisuke Taniguchi37, Atsushi Taruya2, Hiroyuki Tashiro3, M. Tokuda5, Masao Tokunari2, Morio Toyoshima19, Shinji Tsujikawa, Yoshiki Tsunesada38, Ken-ichi Ueda27, Masayoshi Utashima16, Hiroshi Yamakawa3, Kazuhiro Yamamoto1, Toshitaka Yamazaki1, Jun'ichi Yokoyama2, Chul-Moon Yoo3, Shijun Yoshida12, Taizoh Yoshino 
TL;DR: DECi-hertz Interferometer Gravitational wave Observatory (DECIGO) as discussed by the authors is the future Japanese space gravitational wave antenna, which aims at detecting various kinds of gravitational waves between 1 mHz and 100 Hz frequently enough to open a new window of observation for gravitational wave astronomy.
Abstract: DECi-hertz Interferometer Gravitational wave Observatory (DECIGO) is the future Japanese space gravitational wave antenna. It aims at detecting various kinds of gravitational waves between 1 mHz and 100 Hz frequently enough to open a new window of observation for gravitational wave astronomy. The pre-conceptual design of DECIGO consists of three drag-free satellites, 1000 km apart from each other, whose relative displacements are measured by a Fabry–Perot Michelson interferometer. We plan to launch DECIGO in 2024 after a long and intense development phase, including two pathfinder missions for verification of required technologies.

342 citations

Journal ArticleDOI
TL;DR: In this paper, a photocatalytic decomposition of H2O to form H2 and O2 over NiOK4Nb6O17 powder (1-10 μm, band gap = 3.3 eV), which is an ion-exchangeable layered compound, proceeds steadily more than 50 h under the bandgap irradiation.

341 citations


Authors

Showing all 46967 results

NameH-indexPapersCitations
Matthew Meyerson194553243726
Yury Gogotsi171956144520
Masayuki Yamamoto1711576123028
H. Eugene Stanley1541190122321
Takashi Taniguchi1522141110658
Shu-Hong Yu14479970853
Kazunori Kataoka13890870412
Osamu Jinnouchi13588586104
Hector F. DeLuca133130369395
Shlomo Havlin131101383347
Hiroyuki Iwasaki131100982739
Kazunari Domen13090877964
Hideo Hosono1281549100279
Hideyuki Okano128116967148
Andreas Strasser12850966903
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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
202388
2022358
20213,457
20203,695
20193,783
20183,531