Pregled bibliografske jedinice broj: 865920
The relationship between SnII fraction and visible light activated photocatalytic activity of SnOxSiO2 glass studied by Mossbauer spectroscopy
The relationship between SnII fraction and visible light activated photocatalytic activity of SnOxSiO2 glass studied by Mossbauer spectroscopy // Journal of radioanalytical and nuclear chemistry, 311 (2017), 3; 1859-1865 doi:10.1007/s10967-016-5159-9 (međunarodna recenzija, članak, znanstveni)
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Naslov
The relationship between SnII fraction and visible light activated photocatalytic activity of SnOxSiO2 glass studied by Mossbauer spectroscopy
Autori
Kobzi, Balazs ; Kuzmann, Erno ; Sinko, Katalin ; Homonnay, Zoltan ; Ristić, Mira ; Krehula, Stjepko ; Nishida, Tetsuaki ; Kubuki, Shiro
Izvornik
Journal of radioanalytical and nuclear chemistry (0236-5731) 311
(2017), 3;
1859-1865
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Sol–gel method ; Visible-light activated photocatalyst ; Tin silicate glass ; 119Sn Mossbauer spectroscopy
Sažetak
The relationship between local structure and visible-light photocatalytic ability of tin silicate glass prepared by sol–gel method was investigated. 119Sn Mossbauer spectrum of SnOxSiO2 glass prepared from SnCl2 showed a small peak of SnII component besides the major amount of SnIV. The smallest bandgap energy of 2.5 ± 0.5 eV was estimated from Tauc plot, and the largest first order rate constant (k) of (13.8 ± 0.1) 10-3 min-1 was recorded from the methylene blue degradation test under visible-light irradiation. It is concluded that SnII shows remarkable photocatalytic ability when it is incorporated into silica glass matrix.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Projekti:
098-0982904-2952 - Sinteza i mikrostruktura metalnih oksida i oksidnih stakala (Ristić, Mira, MZOS ) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus