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)![]() |
刊名 | JOURNAL OF PHYSICAL CHEMISTRY C
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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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