中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The binary anion clusters of Ge/Sn, Ge/Pb, Sn/Pb, Co/Ge, Co/Sn and Co/Pb

文献类型:期刊论文

作者Zhang, X; Tang, ZC; Gao, Z
刊名ACTA PHYSICO-CHIMICA SINICA
出版日期2003
卷号19期号:1页码:4-8
关键词Laser Ablation Binary Alloy Cluster Group-14 Elements Cage Structure
ISSN号1000-6818
DOI10.3866/PKU.WHXB20030102
英文摘要The binary cluster anions of Ge/Sn, Ge/Pb, Sn/Pb, Co/Ge, Co/Sn and Co/Pb binary cluster ions, produced by direct laser ablation, were studied with a Tandem TOF mass spectrometer. The experiments show that E-1/E-2. (E-1/E-2 denotes Ge/Sn, Ge/Pb and Sn/Pb) binary clusters dominantly distribute in the lower mass region, in which the number of heavy atom is much larger than that of light atom. And composition and distribution of these binary clusters indicate that their structures and properties are similar to those pure group-14 elements cluster. By laser ablating the mixtures of transition metal cobalt and group-14 elements, mass spectra showed that abundance Co/E(E denotes Ge, Sn and Pb) cluster formed in higher mass range. Magic number CoGel(10)(-), CoSn10- and CoPb10- may have bi-capped tetragonal antiprism structure and CoPb12- is icosahedral structure. The difference between E-1/E-2 and Co/E binary cluster anions shows that all atoms for E-1/E-2 binary cluster anions are on the framework of the cage, while the cobalt atom for Co/E binary cluster is inside the cage of E.
语种英语
WOS记录号WOS:000180539200002
出版者PEKING UNIV PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/81517]  
专题中国科学院化学研究所
通讯作者Tang, ZC
作者单位Chinese Acad Sci, Inst Chem, Ctr Mol Sci, State Key Lab Mol React Dynam, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Zhang, X,Tang, ZC,Gao, Z. The binary anion clusters of Ge/Sn, Ge/Pb, Sn/Pb, Co/Ge, Co/Sn and Co/Pb[J]. ACTA PHYSICO-CHIMICA SINICA,2003,19(1):4-8.
APA Zhang, X,Tang, ZC,&Gao, Z.(2003).The binary anion clusters of Ge/Sn, Ge/Pb, Sn/Pb, Co/Ge, Co/Sn and Co/Pb.ACTA PHYSICO-CHIMICA SINICA,19(1),4-8.
MLA Zhang, X,et al."The binary anion clusters of Ge/Sn, Ge/Pb, Sn/Pb, Co/Ge, Co/Sn and Co/Pb".ACTA PHYSICO-CHIMICA SINICA 19.1(2003):4-8.

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