Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Keiji Shinoda"'
Autor:
Kosuke Fujiwara, Takaya Mitsui, Noboru Hasegawa, Masaharu Nishikino, Yasuhiro Kobayashi, Ko Mibu, Keiji Shinoda, Ryo Masuda, Makoto Seto
Publikováno v:
Applied Physics Express, Vol 17, Iss 8, p 082002 (2024)
A novel three-dimensional surface analysis system for iron-based solid materials has been developed. This system is composed of a synchrotron Mössbauer source, an X-ray focusing device, a precision stage, a gas flow proportional counter for conversi
Externí odkaz:
https://doaj.org/article/a46c4f9ee14a49c19f53a6c4ef4af056
Autor:
Keiji Shinoda, Yasuhiro Kobayashi
Publikováno v:
Minerals, Vol 13, Iss 11, p 1452 (2023)
An intensity tensor of quadrupole doublets and an electric field gradient tensor for Fe3+ at M1 sites in aegirine–augite ((Ca0.16Na0.86)∑1.02(Mg0.13Fe2+0.04Fe3+0.72 Al0.07)∑0.96Si2.01O6) are determined using single-crystal Mössbauer spectrosco
Externí odkaz:
https://doaj.org/article/f559ef2d4259488d87a6bdf9144b2947
Publikováno v:
Journal of Mineralogical and Petrological Sciences. 117
Autor:
Keiji Shinoda, Yasuhiro Kobayashi
Publikováno v:
Journal of Mineralogical and Petrological Sciences. 114:130-141
Autor:
Yasuhiro Kobayashi, Keiji Shinoda
Publikováno v:
Japanese Magazine of Mineralogical and Petrological Sciences. 47:163-167
Autor:
S. Bipulendu Basak, Yoriko Yokoo, Harue Masuda, Keiji Shinoda, Prosun Bhattacharya, Ashraf Ali Seddique, Ryo Anma, Yoshiaki Kon
Publikováno v:
Groundwater for Sustainable Development. 10:100332
To explore the influence of radioactive heavy minerals on thorium (Th) and uranium (U) contamination in groundwater, we performed geochemical and mineralogical investigations of core samples (from ...
Autor:
Keiji Shinoda, Muneki Mitamura, Katsuki Okabayashi, Ashlaf Ali Seddique, Harue Masuda, Shunsuke Maeda
Publikováno v:
GEOCHEMICAL JOURNAL. 47:651-661
Copyright © 2013 by The Geochemical Society of Japan. vey and Department of Public Health and Engineering, 6% of the well waters did not contain dissolved Fe and had oxic conditions in Bangladesh (BGS and DPHE, 2001). Detrital minerals, including ca
Autor:
Daisuke Nishio-Hamane, Keiji Shinoda, Masayuki Ohnishi, Norimasa Shimobayashi, Takuji Ikeda, Koichi Momma
Publikováno v:
Mineralogical Magazine. 77:335-342
Minohlite, a new copper-zinc sulfate mineral related to schulenbergite, was found in the oxidized zone of the Hirao mine at Minoh (Minoo) City, Osaka Prefecture, Japan. The mineral occurs in cracks in altered shale as rosette aggregates up to 100 m m
Publikováno v:
Journal of Mineralogical and Petrological Sciences. 108:101-104
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 51:534-545
This study deals with control of the molecular weight and molecular weight distribution of poly(vinyl acetate) by iodine-transfer radical polymerization and reversible addition-fragmentation transfer (RAFT) emulsion polymerizations as the first examp