中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structural Transition and Thermal Stability of a Coronene Molecular Mono layer on Cu(110)

文献类型:期刊论文

作者Zhang, L ; Shi, DX ; Du, SX ; Chi, LF ; Fuchs, H ; Gao, HJ
刊名JOURNAL OF PHYSICAL CHEMISTRY C
出版日期2010
卷号114期号:25页码:11180
关键词NANOMETER-SCALE GROWTH PERYLENE AU(111)
ISSN号1932-7447
通讯作者Gao, HJ (reprint author), Chinese Acad Sci, Inst Phys, POB 603, Beijing 100190, Peoples R China.
中文摘要A series of alternating structural transitions of coronene monolayers on Cu(110) surfaces are observed using in situ molecular beam epitaxy with low-energy electron diffraction when varying substrate temperature after deposition. The first transition is observed around 293 K, and the second one happens at 360 K. By employing molecular mechanics and density functional theory calculation, it is found that the first transition is due to the transition from physical adsorption to chemical adsorption, while the second transition can be explained by the adsorbed molecules diffusing from a metastable site to a thermodynamically more stable site. Moreover, the unchanged diffraction pattern in the subsequent cooling and reheating process indicates that the final monolayer structure has a high thermal stability. These transitions were compared with the reversible transitions of coronene on Ag(110).
收录类别SCI
资助信息Natural Science Foundation of China (NSFC); MOST 973 projects of China; Chinese Academy of Sciences (CAS); Shanghai Supercomputer Center; Collaborative Research Centre [TRR 61]
语种英语
公开日期2013-09-24
源URL[http://ir.iphy.ac.cn/handle/311004/53387]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Zhang, L,Shi, DX,Du, SX,et al. Structural Transition and Thermal Stability of a Coronene Molecular Mono layer on Cu(110)[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2010,114(25):11180.
APA Zhang, L,Shi, DX,Du, SX,Chi, LF,Fuchs, H,&Gao, HJ.(2010).Structural Transition and Thermal Stability of a Coronene Molecular Mono layer on Cu(110).JOURNAL OF PHYSICAL CHEMISTRY C,114(25),11180.
MLA Zhang, L,et al."Structural Transition and Thermal Stability of a Coronene Molecular Mono layer on Cu(110)".JOURNAL OF PHYSICAL CHEMISTRY C 114.25(2010):11180.

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来源:物理研究所

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