中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Photo-Induced Polymerization and Isomerization on the Surface Observed by Scanning Tunneling Microscopy

文献类型:期刊论文

作者Zhang, XM; Xu, SD; Li M(李敏); 魏钟晴;Li, M; Shen, YT; Wei, ZQ; Wang, S; Zeng, QD; Wang, C
刊名JOURNAL OF PHYSICAL CHEMISTRY C
出版日期2012
卷号116期号:16页码:8950-8955
英文摘要In this paper, an azobenzene derivative containing two diacetylene groups is synthesized and its self-assembly at a surface investigated using scanning tunneling microscopy (STM). Both the azo-benzene and diacetylene groups are photoactive, and the results show that surface assemblies of the targeted compound undergo polymerization following irradiation at 254 nm and reversible isomerization following alternating irradiation at 365 nm and with visible light. This is the first report of a STM investigation observing both photopolymerization and photo-isomerization simultaneously for the same molecular assembly at an interface. The target molecule allows one to induce sequential and reversible structural changes to surface assemblies via multiple optical treatments, and is thus of both fundamental interest for surface science and engineering. These results provide experimental and theoretical guidance for the fabrication of future molecular optoelectronic devices.
学科主题Chemistry; Science & Technology - Other Topics; Materials Science
收录类别SCI
WOS记录号WOS:000303173900013
公开日期2016-05-03
源URL[http://ir.ihep.ac.cn/handle/311005/224314]  
专题高能物理研究所_多学科研究中心
推荐引用方式
GB/T 7714
Zhang, XM,Xu, SD,Li M,et al. Photo-Induced Polymerization and Isomerization on the Surface Observed by Scanning Tunneling Microscopy[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2012,116(16):8950-8955.
APA Zhang, XM.,Xu, SD.,李敏.,魏钟晴;Li, M.,Shen, YT.,...&Wang, C.(2012).Photo-Induced Polymerization and Isomerization on the Surface Observed by Scanning Tunneling Microscopy.JOURNAL OF PHYSICAL CHEMISTRY C,116(16),8950-8955.
MLA Zhang, XM,et al."Photo-Induced Polymerization and Isomerization on the Surface Observed by Scanning Tunneling Microscopy".JOURNAL OF PHYSICAL CHEMISTRY C 116.16(2012):8950-8955.

入库方式: OAI收割

来源:高能物理研究所

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