陈冰冰

(副教授)

 硕士生导师
学位:博士
性别:女
毕业院校:大连理工大学
所在单位:化学学院
电子邮箱:chenbb@dlut.edu.cn

论文成果

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Monolayer MoS2 anchored on reduced graphene oxide nanosheets for efficient hydrodesulfurization

发表时间:2019-03-12 点击次数:

论文名称:Monolayer MoS2 anchored on reduced graphene oxide nanosheets for efficient hydrodesulfurization
论文类型:期刊论文
发表刊物:APPLIED CATALYSIS B-ENVIRONMENTAL
收录刊物:SCIE、EI
卷号:200
页面范围:211-221
ISSN号:0926-3373
关键字:Molybdenum disulfide (MoS2); Monolayer structure; Reduced graphene oxides; Carbonyl sulfide; Hydrodesulfurization
摘要:Highly active monolayer MoS2/reduced graphene oxide (ML-MoS2/RGO) catalysts have been fabricated with the assistance of cetyltrimethylammonium bromide via a solution route. The as-prepared catalysts are systematically investigated by X-ray diffraction, Raman spectra, field emission scanning electron microscopy and high-resolution transmission electron microscopy. Layer-depended catalytic performance of MoS2 active component has been demonstrated in the model hydrodesulfurization reaction of carbonyl sulfide. The ML-MoS2/RGO composites show superior catalytic activity compared with few layer MoS2/RGO (FL-MoS2/RGO) catalyst or bulk MoS2 with multilayer structure, which can be ascribed to more exposure of MoS2 active sites on monolayer MoS2 combined with high dispersion of monolayer MoS2 nanoparticles on RGO sheets. This work offers a facile strategy for the synthesis of monolayer MoS2 supported on RGO for efficient catalysis applications. (C) 2016 Elsevier B.V. All rights reserved.
发表时间:2017-01-01