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Nanometer-Sized MoS2 Clusters on Graphene Flakes for Catalytic Formic Acid Decomposition Научная публикация

Журнал ACS Catalysis
ISSN: 2155-5435
Вых. Данные Год: 2014, Том: 4, Номер: 11, Страницы: 3950-3956 Страниц : 7 DOI: 10.1021/cs500943b
Ключевые слова formic acid decomposition, graphene, hydrogen production, MoS2 clusters, structure
Авторы Koroteev Victor O. 1,2 , Bulushev Dmitri A. 3,4 , Chuvilin Andrey L. 5,6 , Okotrub Alexander V. 1,2 , Bulusheva Lyubov G. 1,2
Организации
1 Nikolaev Institute of Inorganic Chemistry, SB RAS, 3 Acad. Lavrentiev ave., 630090 Novosibirsk, Russia
2 Novosibirsk State University, 2 Pirogov str., 630090 Novosibirsk, Russia
3 Chemical & Environmental Sciences Department, University of Limerick, Limerick, Ireland
4 Boreskov Institute of Catalysis, SB RAS, 5 Acad. Lavrentiev ave., 630090 Novosibirsk, Russia
5 CIC nanoGUNE Consolider, E-20018 San Sebastian, Spain
6 IKERBASQUE, Basque Foundation for Science, Bilbao, Spain

Информация о финансировании (3)

1 Российский фонд фундаментальных исследований 14-03-31633 (01201451880)
2 European Commission 295180 FP7-PEOPLE-2011-IRSES
3 Science Foundation Ireland 06/CP/E007

Реферат: MoS2 was deposited on graphene flakes via decomposition of MoS3 in vacuum at different temperatures (500–800 °C). The materials obtained were tested for catalytic formic acid decomposition, giving mainly hydrogen and carbon dioxide. According to atom-resolved transmission electron microscopy study, a considerable amount of MoS2 clusters with a mean size of 1 nm was formed on the graphene surface at 500 °C. Simulation of the structure of a cluster revealed the presence of Mo-edge atoms. Raising the preparation temperature up to 800 °C led to agglomeration of MoS2 clusters and formation of thin crystalline MoS2 particles 20–30 nm in size. The sample enriched with the MoS2 clusters showed 6 times higher catalytic activity at 160 °C than the sample with the crystalline MoS2 particles. This demonstrates that the observed nanometer-sized MoS2 clusters are responsible for catalysi
Библиографическая ссылка: Koroteev V.O. , Bulushev D.A. , Chuvilin A.L. , Okotrub A.V. , Bulusheva L.G.
Nanometer-Sized MoS2 Clusters on Graphene Flakes for Catalytic Formic Acid Decomposition
ACS Catalysis. 2014. V.4. N11. P.3950-3956. DOI: 10.1021/cs500943b WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 2 июл. 2014 г.
Принята к публикации: 10 сент. 2014 г.
Опубликована online: 7 окт. 2014 г.
Опубликована в печати: 7 нояб. 2014 г.
Идентификаторы БД:
Web of science: WOS:000344639300018
Scopus: 2-s2.0-84909982309
РИНЦ: 24001675
Chemical Abstracts: 2014:1630931
Chemical Abstracts (print): 161:617982
OpenAlex: W2328049987
Цитирование в БД:
БД Цитирований
Web of science 51
Scopus 50
РИНЦ 52
OpenAlex 50
Альметрики: