中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A THEORETICAL ANALYSIS OF THE DISSOCIATION OF OH RADICAL: FINE-STRUCTURE DISTRIBUTIONS OF THE O(P-3(J)) PRODUCT

文献类型:期刊论文

作者Li, Yuanjun1; Zhang, Pei-Yu
刊名journal of theoretical & computational chemistry
出版日期2011-12-01
卷号10期号:6页码:747-767
关键词Photodissociation direct dissociation predissociation OH branching fraction cross section
英文摘要a theoretical treatment is presented for the nonadiabatic photodissociation of hydroxyl radical. five electronic states, x-2 pi, a(2)sigma(+), 1(4)sigma(-), 1(2)sigma(-) and 1(4)pi, are included in this simulation. based on the accurate ab initio calculations of the potential energy curves, transition dipole moments and nonadiabatic couplings between the relevant states, the dissociation dynamics are investigated using the time-dependent quantum wave packet approach. the direct dissociation, following the excitation from the specific vibrational levels of the ground state x-2 pi to the repulsive state 1(2)sigma(-) is examined, where the total and partial cross sections and the branching fractions of spin-orbit fine-structures of o(p-3(j)) are calculated over a wide range of the incident photon frequencies. for the predissociation via the bound excited state a(2)sigma(+), the influence of the nonadiabatic interactions in different internuclear regions and the role of the repulsive states in the dissociation starting at different vibrational levels are also analyzed through the spin-orbit branching fractions of products.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, multidisciplinary
研究领域[WOS]chemistry
关键词[WOS]dependent quantum dynamics ; configuration-interaction calculations ; wave-packet ; spin-orbit ; photodissociation dynamics ; molecular photofragmentation ; reactive scattering ; diatomic-molecules ; predissociation ; state
收录类别SCI
语种英语
WOS记录号WOS:000297804100002
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/142634]  
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, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Li, Yuanjun,Zhang, Pei-Yu. A THEORETICAL ANALYSIS OF THE DISSOCIATION OF OH RADICAL: FINE-STRUCTURE DISTRIBUTIONS OF THE O(P-3(J)) PRODUCT[J]. journal of theoretical & computational chemistry,2011,10(6):747-767.
APA Li, Yuanjun,&Zhang, Pei-Yu.(2011).A THEORETICAL ANALYSIS OF THE DISSOCIATION OF OH RADICAL: FINE-STRUCTURE DISTRIBUTIONS OF THE O(P-3(J)) PRODUCT.journal of theoretical & computational chemistry,10(6),747-767.
MLA Li, Yuanjun,et al."A THEORETICAL ANALYSIS OF THE DISSOCIATION OF OH RADICAL: FINE-STRUCTURE DISTRIBUTIONS OF THE O(P-3(J)) PRODUCT".journal of theoretical & computational chemistry 10.6(2011):747-767.

入库方式: OAI收割

来源:大连化学物理研究所

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