Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Yuki Wakisaka"'
Autor:
Cho Rong Kim, Honoka Maeda, Bang Lu, Yuto Nakamura, Yunli Lin, Yuki Wakisaka, Daiki Kido, Kiyotaka Asakura, Satoru Takakusagi
Publikováno v:
Chemistry Letters; Feb2024, Vol. 53 Issue 2, p1-4, 4p
Autor:
Daiki Kido, Yohei Uemura, Yuki Wakisaka, Akihiro Koide, Hiromitsu Uehara, Yasuhiro Niwa, Shunsuke Nozawa, Kohei Ichiyanagi, Ryo Fukaya, Shin-ichi Adachi, Tokushi Sato, Harry Jenkins, Toshihiko Yokoyama, Satoru Takakusagi, Jun-ya Hasegawa, Kiyotaka Asakura
Publikováno v:
Chemistry Letters. 51:1083-1086
Autor:
Yuki Wakisaka, Yohei Uemura, Daiki Kido, Hiroko Ariga-Miwa, Satoru Takakuasgi, Kiyotaka Asakura
Publikováno v:
e-Journal of Surface Science and Nanotechnology. 18:249-261
Extended X-ray absorption fine structure (EXAFS) plays an important role in the surface science and nanotechnology to characterize the non-crystalline materials using the curve fitting (CF) analysis. However, the CF has problems such as correlation b
Autor:
Shuntaro Takahashi, Oki Sekizawa, Kiyotaka Asakura, Yasuhiro Iwasawa, Tomohiro Sakata, Tomoya Uruga, Toshimasa Wadayama, Felix E. Feiten, Yuki Wakisaka, Naoto Todoroki
Publikováno v:
Physical Chemistry Chemical Physics. 22:18815-18823
Extended X-ray absorption fine structure (EXAFS) is a powerful tool to determine the local structure in Pt nanoparticles (NP) on carbon supports, active catalysts for fuel cells. Highly oriented pyrolytic graphite (HOPG) covered with Pt NP gives samp
Autor:
Yuta Inami, Shin-ichi Nagamatsu, Hitoshi Ogihara, Arnoldus Lambertus Dipu, Ichiro Yamanaka, Natee Sirisit, Yuta Nishikawa, Shoji Iguchi, Deling Bao, Yuki Wakisaka, Satoru Takakusagi, Fumiya Kuriyama, Takahiro Wada, Upendar Kashaboina, Hiroko Ariga-Miwa, Kiyotaka Asakura
Publikováno v:
Chemistry Letters. 48:1145-1147
The local structure of In/SiO2, which is a potential catalyst for the non-oxidative coupling of methane, was investigated by using in situ In K-edge X-ray absorption fine-structure analysis. During...
Autor:
Tomoya Uruga, Oki Sekizawa, Yasuhiro Iwasawa, Felix E. Feiten, Shuntaro Takahashi, Tomohiro Sakata, Kiyotaka Asakura, Rikiya Myochi, Tsutomu Ioroi, Toshimasa Wadayama, Noboru Taguchi, Naoto Todoroki, Tetsuro Nagao, Yuki Wakisaka, Kotaro Higashi
Publikováno v:
Journal of Electroanalytical Chemistry. 842:1-7
We investigated the microstructures of Au-deposited PtCo@Pt core-shell nanoparticles (NPs) and discussed enhancement of the oxygen reduction reaction (ORR) properties by Au termination of low-coordination sites of the Pt-shell. The Au-deposited PtCo@
Autor:
Natee Sirisit, Oki Sekizawa, Hiroko Ariga-Miwa, Tomoya Uruga, Yuki Wakisaka, Kiyotaka Asakura, Yasuhiro Iwasawa, Daiki Kido, Satoru Takakusagi, Tomohiro Sakata
Publikováno v:
e-Journal of Surface Science and Nanotechnology. 16:387-390
Publikováno v:
COMPSAC
Influence maximization in a social network has been intensively studied, motivated by its application to so-called viral marketing. The influence maximization problem is formulated as a combinatorial optimization problem on a graph that aims to ident
Autor:
Felix E, Feiten, Shuntaro, Takahashi, Oki, Sekizawa, Yuki, Wakisaka, Tomohiro, Sakata, Naoto, Todoroki, Tomoya, Uruga, Toshimasa, Wadayama, Yasuhiro, Iwasawa, Kiyotaka, Asakura
Publikováno v:
Physical chemistry chemical physics : PCCP. 22(34)
Extended X-ray absorption fine structure (EXAFS) is a powerful tool to determine the local structure in Pt nanoparticles (NP) on carbon supports, active catalysts for fuel cells. Highly oriented pyrolytic graphite (HOPG) covered with Pt NP gives samp
Autor:
Shingo Mukai, Bapurao Bharate, Takahiro Wada, Kaiyue Dong, Satoru Takakusagi, Yuki Wakisaka, Quiyi Yuan, Md. Harun Al Rashid, Bing Hu, Wenhan Chen, Kiyotaka Asakura, Yasuo Takeichi, Daiki Kido
Publikováno v:
Journal of synchrotron radiation. 27(Pt 6)
A bent crystal Laue analyser (BCLA) is an X-ray energy analyser used for fluorescence X-ray absorption fine-structure (XAFS) spectroscopy to separate the fluorescence X-ray emission line of a target atom from the elastic scattering X-rays and other f