Visualizing Chemical Reactions Confined under Graphene

被引:209
作者
Mu, Rentao [1 ]
Fu, Qiang [1 ]
Jin, Li [1 ]
Yu, Liang [1 ]
Fang, Guangzong [1 ]
Tan, Dali [1 ]
Bao, Xinhe [1 ]
机构
[1] Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
关键词
CO oxidation; graphene; imaging agents; interfaces; surface chemistry; CATALYTIC CO OXIDATION; CARBON NANOTUBES; SINGLE-MOLECULE; ADSORPTION; PT(111); SURFACE;
D O I
10.1002/anie.201200413
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An undercover agent: Graphene has been used as an imaging agent to visualize interfacial reactions under its cover, and exhibits a strong confinement effect on the chemistry of molecules underneath (see picture). In a CO atmosphere, CO penetrates into the graphene/Pt(111) interface and reacts with O 2 therein, whereas intercalated CO desorbs from the Pt surface. Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:4856 / 4859
页数:4
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