Zobrazeno 1 - 10
of 229
pro vyhledávání: '"Kiyoshi Nomura"'
Autor:
Kiyoshi Nomura
Publikováno v:
Croatica Chemica Acta, Vol 88, Iss 4, Pp 579-590 (2015)
Chemical and magnetic states of iron doped tin oxide (SnO2) as a diluted magnetic semiconductor (DMS) at room temperature have been investigated using 57Fe Mössbauer spectrometry, XRD and magnetometery. The influence of the doping conditions of SnO2
Externí odkaz:
https://doaj.org/article/3f07583fb2af4db6a01ed0ffaa7adcc7
Autor:
Kiyoshi Nomura, Masashi Takahashi, Toshioh Fujibuchi, Yuya Koike, Masayuki Hara, Shogo Higaki, Ikuo Kobayashi, Souichirou Yoshino
Publikováno v:
Applied Radiation and Isotopes. 194:110720
Autor:
Ganeshraja Ayyakannu Sundaram, Junhu Wang, Suresh Maniarsu, Reddy P. Vijendar, Vaithinathan Karthikeyan, Ganapathy Veerappan, Kiyoshi Nomura
Publikováno v:
Catalysis Today. 355:333-339
Controlled silver chloride (0.01–0.50 mol%) and tin co-doped micro-spherical titania (AgCl@Sn-TiO2) with enhanced visible range absorption is prepared through hydrothermal synthesis. Multi-element doped rutile TiO2 nanocrystalline electron transpor
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 322:1983-1993
In order to study the possibility of removing radioactive cesium (Cs),134Cs and 137Cs, accumulated on the soil surface, a column device of Cs-contaminated soil overlaid on non-contaminated soil was constructed. The movement and distribution of radioa
Autor:
Paul A. Bingham, Svetozar Musić, Erno Kuzmann, Zoltán Homonnay, Mira Ristić, Ahmed S. Ali, Shiro Kubuki, Alex Scrimshire, Stjepko Krehula, Kiyoshi Nomura
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 322:751-761
Local structure and the photo-Fenton reactivity of iron-containing glasses and glass-ceramics prepared from Japanese domestic waste slag were investigated. The largest rate constant (k) of (2.8 ± 0.08) × 10−2 min−1 was recorded for the methylen
Autor:
Ahmad Salah Ali, Kiyoshi Nomura, S. Ishikawa, Svetozar Musić, Zoltán Homonnay, Stjepko Krehula, Paul A. Bingham, Shiro Kubuki, Alex Scrimshire, Erno Kuzmann, Mira Ristić
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 322:1469-1476
The relationship between local structure and visible-light activated photocatalytic effect of simulated domestic waste slag glass–ceramics (R-NaWSFe) was investigated. The largest pseudo-first-order rate constant of 9.75 × 10−3 min−1 was estim
Autor:
Ernő Kuzmann, Kazuhiko Akiyama, Ahmad Salah Ali, Zoltán Homonnay, Shiro Kubuki, Kiyoshi Nomura, Luka Pavić, Katalin Sinkó, Irfan Khan
The glass samples with the composition of 40Fe2O3-xAl2O3-(60−x)SiO2 were prepared by sol-gel method. The samples were characterized by XRD, 80 K 57Fe Mossbauer spectroscopy, TEM, FTIR and impedance spectroscopy. In the glass samples with less than
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28b51fa81657984534b000e16b50c6f3
https://www.bib.irb.hr/1137963
https://www.bib.irb.hr/1137963
Publikováno v:
Hyperfine Interactions. 241
Due to an unfortunate turn of events this article was published in the wrong Topical Collection next to an incorrect Topical Collection footnote about the proceedings the article belongs to.
Autor:
Kiyoshi Nomura, Shuhei Yamakawa, Atsushi Okazawa, Miki Kasari, A. Nakanishi, Yuya Koike, Shiro Kubuki
Publikováno v:
Hyperfine Interactions. 241
Dilute Fe and Nb codoped SrTiO3-δ (STO) perovskites were prepared by a complex formation and thermal decomposition method. The structure, magnetization properties and chemical states of Fe and Nb codoped STO perovskites were characterized by XRD, VS
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 318:1307-1315
The photo-Fenton properties of iron silicate composite materials were investigated by methylene blue dye degradation. From various iron oxide and iron silicate samples the best performing material, FeSiOx (bulk iron silicate) showed a first-order rat