Photocatalytic Hydrogen Evolution from Aqueous Solutions of Na2S/Na2SO3 under Visible Light Irradiation of Nonstoichiometric Silver Sulfide Nanoparticles Тезисы доклада
Конференция |
EuropaCat-XII: 12th European Congress on Catalysis “Catalysis: Balancing the use of fossil and renewable resources” 30 авг. - 4 сент. 2015 , Казань |
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Сборник | EuropaCat XII. Catalysis: Balancing the use of fossil and renewable resources. XII European Congress on Catalysis, Kazan (Russia), 30 August - 4 September, 2015 : Book of Abstracts Сборник, Boreskov Institute of Catalysis. Novosibirsk.2015. 2184 c. ISBN 9785906376107. РИНЦ |
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Вых. Данные | Год: 2015, Страницы: 954-955 Страниц : 2 | ||||||
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Информация о финансировании (1)
1 | Российский научный фонд | 14-23-00025 |
Реферат:
A method for the synthesis of nonstoichiometric silver sulfide nanoparticles which are catalytically active under visible light irradiation (450 nm) has been suggested and explored. The photocatalysts were characterized by UV–vis spectroscopy, high-resolution transmission electron microscopy (HRTEM), X-ray photoelectron spectroscopy (XPS), X-ray diffraction (XRD), and low-temperature N2 adsorption–desorption techniques. The catalytic activity of nonstoichiometric silver sulfide nanoparticles was measured by the photocatalytic evolution of hydrogen from the aqueous solution of Na2S/Na2SO3. High photocatalytic activity is measured for all samples with excess of silver nanoparticles. Higher photostability of nonstoichiometric silver sulfide nanoparticles stabilized by EDTA in compare to non-stabilized nanoparticles were found. This effect can be explained by nonstoichiometry and crystalline silver impurities on the surface of stabilized silver sulfide nanoparticles.
Библиографическая ссылка:
Rempel A.A.
, Sadovnikov S.I.
, Kozlova E.A.
, Gerasimov E.Y.
Photocatalytic Hydrogen Evolution from Aqueous Solutions of Na2S/Na2SO3 under Visible Light Irradiation of Nonstoichiometric Silver Sulfide Nanoparticles
В сборнике EuropaCat XII. Catalysis: Balancing the use of fossil and renewable resources. XII European Congress on Catalysis, Kazan (Russia), 30 August - 4 September, 2015 : Book of Abstracts. – Boreskov Institute of Catalysis., 2015. – C.954-955. – ISBN 9785906376107.
Photocatalytic Hydrogen Evolution from Aqueous Solutions of Na2S/Na2SO3 under Visible Light Irradiation of Nonstoichiometric Silver Sulfide Nanoparticles
В сборнике EuropaCat XII. Catalysis: Balancing the use of fossil and renewable resources. XII European Congress on Catalysis, Kazan (Russia), 30 August - 4 September, 2015 : Book of Abstracts. – Boreskov Institute of Catalysis., 2015. – C.954-955. – ISBN 9785906376107.
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