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
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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. |
入库方式: OAI收割
来源:物理研究所
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