中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Experimental and Theoretical Study of Reactions between Manganese Oxide Cluster Cations and Hydrogen Sulfide

文献类型:期刊论文

作者Jia, Mei-ye1,2; He, Sheng-gui1; Ge, Mao-fa1
刊名CHINESE JOURNAL OF CHEMICAL PHYSICS
出版日期2013-12-01
卷号26期号:6页码:679-686
关键词Cluster Oxygen-for-sulfur Exchange Reaction Mechanism Mass Spectrometry Density Functional Theory
ISSN号1674-0068
DOI10.1063/1674-0068/26/06/679-686
英文摘要Manganese oxide cluster cations (MnmOn+)-O-18 were prepared by laser ablation and reacted with hydrogen sulfide (H2S) in a fast flow reactor under thermal collision conditions. A time-of-flight mass spectrometer was used to detect the cluster distributions before and after the interactions with H-2 S. The experiments suggest that oxygen-for-sulfur (O/S) exchange reaction to release water took place in the reactor for most of the manganese oxide cluster cations: (MnmOn+)-O-18+H2S ->(MnmOn-1S+)-O-18+(H2O)-O-18. Density functional theory calculations were performed for reaction mechanisms of Mn2O2++H2S, Mn2O3++H2S, and Mn2O4++H2S. The computational results indicate these O/S exchange reactions are both thermodynamically and kinetically favorable, thus in good agreement with the experimental observations. The O/S exchange reactions identified in this gas-phase cluster study parallel similar behavior of related condensed phase reaction systems.
语种英语
WOS记录号WOS:000330591600010
出版者CHINESE PHYSICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/53945]  
专题中国科学院化学研究所
通讯作者He, Sheng-gui
作者单位1.Chinese Acad Sci, BNLMS, State Key Lab Struct Chem Unstable & Stable Speci, Inst Chem, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Jia, Mei-ye,He, Sheng-gui,Ge, Mao-fa. Experimental and Theoretical Study of Reactions between Manganese Oxide Cluster Cations and Hydrogen Sulfide[J]. CHINESE JOURNAL OF CHEMICAL PHYSICS,2013,26(6):679-686.
APA Jia, Mei-ye,He, Sheng-gui,&Ge, Mao-fa.(2013).Experimental and Theoretical Study of Reactions between Manganese Oxide Cluster Cations and Hydrogen Sulfide.CHINESE JOURNAL OF CHEMICAL PHYSICS,26(6),679-686.
MLA Jia, Mei-ye,et al."Experimental and Theoretical Study of Reactions between Manganese Oxide Cluster Cations and Hydrogen Sulfide".CHINESE JOURNAL OF CHEMICAL PHYSICS 26.6(2013):679-686.

入库方式: OAI收割

来源:化学研究所

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