中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A study of Mn-Se and Mn-O-Se cluster ions using mass-spectrometry

文献类型:期刊论文

作者Chen, YQ; Xing, XP; Liu, P; Zeng, R; Gao, Z; Zhu, QH
刊名CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE
出版日期2000-05-01
卷号21期号:5页码:743-746
关键词Atomic Clusters Laser Ablation Tandem Time-of-flight Mass Spectrometer Ultraviolet Photolysis
ISSN号0251-0790
英文摘要Time-of-flight mass spectrometry was used to study Mn-Se and Mn-O-Se cluster ions produced by laser direct vaporization of solid samples, In Mn-Se binary cluster ions, (MnSe)(n)(+) is the main composition of positive cluster ions, while [(MnSe)(n)Se](-) is the main composition of negative cluster ions. When a mass-selected (MnSe)(n)(+) was photolyzed, the photolysis produt ions have the same general composition (MnSe)(m)(+). In Mn-O-Se ternary system, the main positive cluster ions produced are Mn-O binary clusters, in which [(MnO)(n)](+) has a high intensity, while the negative cluster ions include Se-n(-), [SenO](-), [SenO(3)](-) and [MnSen](-). It seems that the cluster ions were produced by the vaporization of solid sample and this conforms to a gas-phase aggregation mechanism.
语种英语
WOS记录号WOS:000087161200023
出版者HIGHER EDUCATION PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/75641]  
专题中国科学院化学研究所
通讯作者Gao, Z
作者单位Chinese Acad Sci, Inst Chem, State Key Lab Mol React Dynam, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Chen, YQ,Xing, XP,Liu, P,et al. A study of Mn-Se and Mn-O-Se cluster ions using mass-spectrometry[J]. CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,2000,21(5):743-746.
APA Chen, YQ,Xing, XP,Liu, P,Zeng, R,Gao, Z,&Zhu, QH.(2000).A study of Mn-Se and Mn-O-Se cluster ions using mass-spectrometry.CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,21(5),743-746.
MLA Chen, YQ,et al."A study of Mn-Se and Mn-O-Se cluster ions using mass-spectrometry".CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE 21.5(2000):743-746.

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来源:化学研究所

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