Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Ikuyo Nakai"'
Autor:
Ikuyo Nakai, Yasuhiro Iwasawa, Toshiaki Ohta, Hitoshi Abe, Toru Shimada, Hiroshi Kondoh, Atsushi Banno, Bongjin Simon Mun
Publikováno v:
The Journal of Physical Chemistry C. 114:17030-17035
Ambient pressure X-ray photoelectron spectroscopy (AP-XPS) has been applied to the investigation of NO adsorption on Pt(111) under various pressures of NO (up to 1 Torr) at room temperature. Under 10−7 Torr, molecular NO occupies the most stable fc
Autor:
Toru Shimada, Hiroshi Kondoh, Reona Yokota, Ikuyo Nakai, Kenta Amemiya, Toshiaki Ohta, Masanari Nagasaka
Publikováno v:
The Journal of Physical Chemistry C. 114:2164-2170
The reaction mechanism of ammonia formation on a Rh(111) surface was investigated by means of dispersive near-edge X-ray absorption fine structure (dispersive-NEXAFS) spectroscopy. Nitrogen-covered Rh(111) surfaces were exposed to gaseous hydrogen (1
Autor:
Tetsuo Katayama, Ikuyo Nakai, Reona Yokota, Hideo Orita, Toshiaki Ohta, Hiroshi Kondoh, Kenta Amemiya, Masanari Nagasaka, Toru Shimada
Publikováno v:
The Journal of Physical Chemistry C. 113:13257-13265
We studied the mechanism of the N + NO reaction on Rh(111) surfaces by means of near edge X-ray absorption fine structure (NEXAFS) spectroscopy. Atomic nitrogen layers on Rh(111) were titrated with NO at various temperatures. Below 350 K, the chemiso
Publikováno v:
Scopus-Elsevier
A new version of synchrotron-radiation-based x-ray spectroscopy, wave-length-dispersive near-edge x-ray absorption fine structure (dispersive-NEXAFS), and fast x-ray photoelectron spectroscopy have been applied to mechanistic studies on several surfa
Autor:
Shiro Entani, Susumu Ikeda, Hiroshi Kondoh, Toshiaki Ohta, Ikuyo Nakai, Manabu Kiguchi, Koichiro Saiki, Genki Yoshikawa
Publikováno v:
Surface Science. 601:4074-4077
The electronic structure of an octane film grown on Cu(1 1 1) and Ni(1 1 1) was studied using C K-edge near edge X-ray absorption fine structure (NEXAFS). A pre-peak was observed on the bulk edge onset for the 1 ML thick octane films on the metal sub
Autor:
Toshiaki Ohta, Masaoki Iwasaki, Masanari Nagasaka, Hideo Orita, Ikuyo Nakai, Kenta Amemiya, Toru Shimada, Hiroshi Kondoh
Publikováno v:
The Journal of Physical Chemistry B. 110:20507-20512
The adsorption structure of NO on the reconstructed Pt(110)-(1 x 2) surface was studied with X-ray photoelectron spectroscopy (XPS), X-ray photoelectron diffraction (XPD), low-energy scanned-angle photoelectron diffraction (LESA-PD), and near-edge X-
Autor:
Toshiaki Ohta, Shuji Abe, Wataru Mizutani, Ikuyo Nakai, Tohru Nakamura, Yukihiro Shimoi, Masatoshi Kanesato, Hiroshi Kondoh, Kiyomi Tsukagoshi, Hideo Tokuhisa, Takao Ishida, Emiko Koyama
Publikováno v:
The Journal of Physical Chemistry B. 110:9195-9203
Surface potential switching on gold(111) surfaces is induced by complexation/decomplexation reactions of a bipyridine (BP) derivative and palladium(II) chloride, as observed by Kelvin probe force microscopy (KFM). On the basis of the theoretical pred
Autor:
Genki Yoshikawa, Koichiro Saiki, Ryo Onoki, Shiro Entani, Susumu Ikeda, Tetsuhiko Miyadera, Manabu Kiguchi, Toshiaki Ohta, Keiji Ueno, Ikuyo Nakai, Dong Guo, Hiroshi Kondoh
Publikováno v:
SURFACE SCIENCE. 600(12):2518-2522
Molecular orientations of pentacene ultrathin films grown on SiO2 substrates were studied without the influence of the atmosphere by vacuum atomic force microscopy (V-AFM) and near edge X-ray absorption fine structure (NEXAFS). The experimental proce
Publikováno v:
Chemical Physics Letters. 413:267-271
The adsorption state of thiophene on Au(1 1 1) formed with the immersion method was investigated by X-ray photoelectron spectroscopy (XPS) and near-edge X-ray absorption fine structure (NEXAFS). The S 2p XPS spectra indicate that the thiolate, not th
Autor:
Masanari Nagasaka, Kenta Amemiya, Toru Shimada, Hiroshi Kondoh, Toshiaki Ohta, Reona Yokota, Ikuyo Nakai
Publikováno v:
Chemical Physics Letters. 406:232-236
We have studied the structure of the ‘striped’ (flat-lying) phase of hexanethiolate on Au(1 1 1) by using X-ray photoelectron spectroscopy, near edge X-ray absorption fine structure and scanned-energy photoelectron diffraction. Combined results o