中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of thermal annealing on hydrogen bond configurations of host lattice revealed in VOPc/TCDB host-guest architectures

文献类型:期刊论文

作者Kong, Xiang-Hua; Deng, Ke; Yang, Yan-Lian; Zeng, Qing-Dao; Wang, Chen
刊名JOURNAL OF PHYSICAL CHEMISTRY C
出版日期2007-07-05
卷号111期号:26页码:9235-9239
ISSN号1932-7447
DOI10.1021/jp070328f
英文摘要The two-dimensional (2D) self-assembled 1,3,5-tris(10-carboxydecyloxy) benzene (TCDB) networks connected by hydrogen bonds are shown to accommodate molecules such as vanadyl phthalocyanine (VOPc) on highly oriented pyrolytic graphite (HOPG) surfaces when examined by scanning tunneling microscopy (STM) under ambient conditions. Thermally annealed adlayers were investigated with STM, which demonstrated that thermal annealing could induce a distinctive phase transition from the host-guest architecture VOPc/TCDB (II) (consisting of VOPc dimers or two VOPcs entrapped in one TCDB cavity) to the architecture VOPc/TCDB (I) (consisting of VOPc monomers or one VOPc entrapped in one TCDB cavity). On the basis of density functional theory (DFT) calculations, we suggest that the transition is associated with the transformation of the hydrogen bond configurations in the TCDB dimers. The experimental results combined with the theoretical calculations revealed that monomer-entrapped VOPc/TCDB (I) is thermodynamically stable for the VOPc/TCDB complex architectures.
语种英语
WOS记录号WOS:000247599300036
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/61449]  
专题中国科学院化学研究所
通讯作者Wang, Chen
作者单位1.Natl Ctr Nanosci & Technol, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Ctr Mol Sci, Inst Chem, Beijing 100080, Peoples R China
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Kong, Xiang-Hua,Deng, Ke,Yang, Yan-Lian,et al. Effect of thermal annealing on hydrogen bond configurations of host lattice revealed in VOPc/TCDB host-guest architectures[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2007,111(26):9235-9239.
APA Kong, Xiang-Hua,Deng, Ke,Yang, Yan-Lian,Zeng, Qing-Dao,&Wang, Chen.(2007).Effect of thermal annealing on hydrogen bond configurations of host lattice revealed in VOPc/TCDB host-guest architectures.JOURNAL OF PHYSICAL CHEMISTRY C,111(26),9235-9239.
MLA Kong, Xiang-Hua,et al."Effect of thermal annealing on hydrogen bond configurations of host lattice revealed in VOPc/TCDB host-guest architectures".JOURNAL OF PHYSICAL CHEMISTRY C 111.26(2007):9235-9239.

入库方式: OAI收割

来源:化学研究所

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