中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structural and bonding properties of ScSin- (n=2 similar to 6) clusters: photoelectron spectroscopy and density functional calculations

文献类型:期刊论文

作者Xu Hong-Guang3; Wu Miao-Miao1,2; Zhang Zeng-Guang3; Sun Qiang1,2; Zheng Wei-Jun3
刊名chinese physics b
出版日期2011-04-01
卷号20期号:4
关键词photoelectron density functional theory metal-doped silicon clusters
英文摘要anion ion photoelectron spectroscopy and density functional theory (dft) are used to investigate the electronic and structural properties of scsin- (n = 2 similar to 6) clusters and their neutrals. we find that the structures of scsin- are similar to those of si-n+1(-). the most stable isomers of scsin- cluster anions and their neutrals are similar for n=2, 3 and 5 but different for n=4 and 6, indicating that the charge effect on geometry is size dependent for small scandium-silicon clusters. the low electron binding energy (ebe) tails observed in the spectra of scsi4,6- can be explained by the existence of less stable isomers. a comparison between scsin- and vsin- clusters shows the effects of metal size and electron configuration on cluster geometries.
WOS标题词science & technology ; physical sciences
类目[WOS]physics, multidisciplinary
研究领域[WOS]physics
关键词[WOS]small silicon clusters ; electronic-structures ; metallofullerene ; stabilities
收录类别SCI
语种英语
WOS记录号WOS:000289941500035
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/142616]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Peking Univ, Dept Adv Mat & Nanotechnol, Beijing 100871, Peoples R China
2.Peking Univ, Ctr Appl Phys & Technol, Beijing 100871, Peoples R China
3.Chinese Acad Sci, Inst Chem, State Key Lab Mol React Dynam, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Xu Hong-Guang,Wu Miao-Miao,Zhang Zeng-Guang,et al. Structural and bonding properties of ScSin- (n=2 similar to 6) clusters: photoelectron spectroscopy and density functional calculations[J]. chinese physics b,2011,20(4).
APA Xu Hong-Guang,Wu Miao-Miao,Zhang Zeng-Guang,Sun Qiang,&Zheng Wei-Jun.(2011).Structural and bonding properties of ScSin- (n=2 similar to 6) clusters: photoelectron spectroscopy and density functional calculations.chinese physics b,20(4).
MLA Xu Hong-Guang,et al."Structural and bonding properties of ScSin- (n=2 similar to 6) clusters: photoelectron spectroscopy and density functional calculations".chinese physics b 20.4(2011).

入库方式: OAI收割

来源:大连化学物理研究所

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