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
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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 |
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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