中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Enhanced reactivity of graphene wrinkles and their function as nanosized gas inlets for reactions under graphene

文献类型:期刊论文

作者Zhang, Yanhong; Fu, Qiang; Cui, Yi; Mu, Rentao; Jin, Li; Bao, Xinhe
刊名physical chemistry chemical physics
出版日期2013
卷号15期号:43页码:19042-19048
产权排序待补充
通讯作者傅强 ; 包信和
合作状况
英文摘要formation of wrinkles at graphene/pt(111) surface was investigated by low energy electron microscopy (leem). reversible wrinkling and unwrinkling of graphene sheets were observed upon cycled heating and cooling treatments, exhibiting a hysteresis effect with the temperature. in situ leem studies of graphene oxidation show preferential oxidation of the wrinkles than flat graphene sheets and graphene edges. the function of the wrinkles as one-dimensional (1d) nanosized gas inlets for oxygen and the strain at the distorted sp(2)-hybridized carbon atoms of the wrinkle sites can be attributed to the enhanced reactivity of wrinkles to the oxidation. meanwhile, wrinkles also served as nanosized gas inlets for oxidation of co intercalated between graphene and pt(111). considering that wrinkles are frequently present in graphene structures, the role of wrinkles as 1d reaction channels and their enhanced reactivity to reactions may have an important effect on graphene chemistry.
WOS标题词science & technology ; physical sciences
学科主题物理化学
类目[WOS]chemistry, physical ; physics, atomic, molecular & chemical
研究领域[WOS]chemistry ; physics
关键词[WOS]intercalation ; substrate ; growth ; oxygen ; mechanism ; oxidation ; strain ; edges ; oxide
收录类别SCI
资助信息1,1
原文出处19048
语种英语
WOS记录号WOS:000325943200034
公开日期2014-09-11
源URL[http://159.226.238.44/handle/321008/119137]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yanhong,Fu, Qiang,Cui, Yi,et al. Enhanced reactivity of graphene wrinkles and their function as nanosized gas inlets for reactions under graphene[J]. physical chemistry chemical physics,2013,15(43):19042-19048.
APA Zhang, Yanhong,Fu, Qiang,Cui, Yi,Mu, Rentao,Jin, Li,&Bao, Xinhe.(2013).Enhanced reactivity of graphene wrinkles and their function as nanosized gas inlets for reactions under graphene.physical chemistry chemical physics,15(43),19042-19048.
MLA Zhang, Yanhong,et al."Enhanced reactivity of graphene wrinkles and their function as nanosized gas inlets for reactions under graphene".physical chemistry chemical physics 15.43(2013):19042-19048.

入库方式: OAI收割

来源:大连化学物理研究所

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