中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Photoelectron Spectroscopic and Theoretical Study of Aromatic-Bi-m Anionic Complexes (Aromatic = C6H5, C5H4N, C4H3O, and C4H4N; m=1-3): A Comparative Study

文献类型:期刊论文

作者Sun, Zhang1,3; Sun, Shutao1; Liu, Hongtao1; Tang, Zichao1,2; Gao, Zhen1
刊名journal of physical chemistry a
出版日期2013-05-23
卷号117期号:20页码:4127-4135
英文摘要the reactions between bi clusters generated by laser ablation and different aromatic molecules (c6h6, c5h5n, c4h4o, or c4h5n) seeded in argon carrier gas were studied by a reflectron time-of-flight mass spectrometer (rtof-ms) with a photoelectron spectrometer. the photoelectron (pe) spectra of the dominant anionic products bimc6h5-, bimc5h4n- (m = 1-4) and bimc4h3o-, bimc4h4n- (m = 1-3) dehydrogenated complexes were obtained by 308 and 193 nm laser, respectively. it was found that the adiabatic electron affinities (eas) of bimc4h4n are higher than those of bimc6h5, bimc5h4n, and bimc4h3o with the same metal number m. theoretical calculations with density functional theory (dft) were carried out to elucidate the possible structures for bimc4h4n- and bimc4h4n complexes. by comparison of the theoretical and experimental em, the most possible structures were the isomers in which the c4h4n4 group binds to metal clusters with the n-bi bond, and their simulated spectra based on koopmans' theorem were in correct agreement with the pes results. furthermore, the analysis of the molecular orbital composition provided evidence that the c4h4n group contributes a single electron to bind to bi, clusters with the bi-n sigma bond.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, physical ; physics, atomic, molecular & chemical
研究领域[WOS]chemistry ; physics
关键词[WOS]bond-dissociation energies ; metal-benzene complexes ; electronic-structure ; gas-phase ; c-h ; sandwich clusters ; molecules ; ni ; photodissociation ; mechanisms
收录类别SCI
语种英语
WOS记录号WOS:000319649600006
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/137800]  
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.Chinese Acad Sci, Inst Chem, State Key Lab Mol React Dynam, BNLMS, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
3.Hebei United Univ, Coll Chem Engn, Tangshan 063009, Peoples R China
推荐引用方式
GB/T 7714
Sun, Zhang,Sun, Shutao,Liu, Hongtao,et al. Photoelectron Spectroscopic and Theoretical Study of Aromatic-Bi-m Anionic Complexes (Aromatic = C6H5, C5H4N, C4H3O, and C4H4N; m=1-3): A Comparative Study[J]. journal of physical chemistry a,2013,117(20):4127-4135.
APA Sun, Zhang,Sun, Shutao,Liu, Hongtao,Tang, Zichao,&Gao, Zhen.(2013).Photoelectron Spectroscopic and Theoretical Study of Aromatic-Bi-m Anionic Complexes (Aromatic = C6H5, C5H4N, C4H3O, and C4H4N; m=1-3): A Comparative Study.journal of physical chemistry a,117(20),4127-4135.
MLA Sun, Zhang,et al."Photoelectron Spectroscopic and Theoretical Study of Aromatic-Bi-m Anionic Complexes (Aromatic = C6H5, C5H4N, C4H3O, and C4H4N; m=1-3): A Comparative Study".journal of physical chemistry a 117.20(2013):4127-4135.

入库方式: OAI收割

来源:大连化学物理研究所

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