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Role of the Electronic State of Rhodium in Sodium Borohydride Hydrolysis Научная публикация

Журнал Journal of Molecular Catalysis A: Chemical
ISSN: 1381-1169
Вых. Данные Год: 2014, Том: 390, Страницы: 125-132 Страниц : 8 DOI: 10.1016/j.molcata.2014.03.016
Ключевые слова Electron-deficient metal nanoparticles, Rhodium, Sodium borohydride hydrolysis, Titanium dioxide
Авторы Netskina Olga V. 1 , Kochubey Dmitry I. 1 , Prosvirin Igor P. 1,2 , Kellerman Dina G. 3,4 , Simagina Valentina I. 1 , Komova Oksana V. 1
Организации
1 Boreskov Institute of Catalysis SB RAS, Pr. Lavrentieva 5, Novosibirsk 630090, Russia
2 Novosibirsk State University, Pirogova Street 2, Novosibirsk 630090, Russia
3 Institute of Solid State Chemistry UrB RAS, Pervomaiskaya Street 91, Ekaterinburg 620219, Russia
4 Ural Federal University, Mira Street 19, Ekaterinburg 620002, Russia

Информация о финансировании (2)

1 Министерство образования и науки Российской Федерации 16.518.11.7019
2 Уральское отделение Российской академии наук 12-C-3-1009

Реферат: The activity of Rh/TiO2 catalysts subjected to a thermal treatment at different temperatures prior to their reduction has been studied in a NaBH4 hydrolysis medium. It was found that the sodium borohydride hydrolysis rate increases with increasing the treatment temperature of unreduced catalysts. The state of rhodium in reduced Rh/TiO2 has been studied by a set of physical methods. In the catalyst calcined at 300 °С, nanoscale electron-deficient particles of rhodium were observed on the surface of titanium dioxide. The study confirmed that the decrease in the electronic density on the metal particles was due to interfacial charge redistribution between metal and semiconducting oxide. The presence of electron-deficient Rh particles on the catalyst surface leads to an enhanced decomposition of negatively charged BH4− ions and reduction of water to hydrogen proceeding by an electrochemical mechanism.
Библиографическая ссылка: Netskina O.V. , Kochubey D.I. , Prosvirin I.P. , Kellerman D.G. , Simagina V.I. , Komova O.V.
Role of the Electronic State of Rhodium in Sodium Borohydride Hydrolysis
Journal of Molecular Catalysis A: Chemical. 2014. V.390. P.125-132. DOI: 10.1016/j.molcata.2014.03.016 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 26 июл. 2013 г.
Принята к публикации: 11 мар. 2014 г.
Опубликована online: 25 мар. 2014 г.
Опубликована в печати: 1 авг. 2014 г.
Идентификаторы БД:
Web of science: WOS:000337874900017
Scopus: 2-s2.0-84902290455
РИНЦ: 24055473
Chemical Abstracts: 2014:672334
Chemical Abstracts (print): 161:133136
OpenAlex: W2089325328
Цитирование в БД:
БД Цитирований
Web of science 27
Scopus 28
РИНЦ 26
OpenAlex 30
Альметрики: