Solvent effect of self-exchange electron transfer by constrained equilibrium approach

来源 :第十二届全国量子化学会议 | 被引量 : 0次 | 上传用户:weichungchen
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Within the framework of constrained density functional theory(CDFT),the diabatic or charge localized states in electron transfer(ET)are constructed,providing an approach to direct calculation of inner reorganization energy λin.[1] For solvent reorganization energy λs,a novel and reasonable nonequilibrium solvation theory is set up by introducing a constrained equilibrium manipulation,[2-3] and then a new expression of λs has been formulated.On the basis of diabatic states constructed by CDFT,a numerical algorithm with integral equation formulation polarizable continuum model(IEF-PCM)has been implemented.As the typical test cases,self-exchange ET reactions between Benzene and its cation/anion radical in water have been investigated(Fig.1).[4] The obtained reorganization energies are in good agreement with the available experimental fitting values[5].
其他文献
Flat boron has recently emerged as a fascinating concept in cluster science[1,2].Here we present computational evidence for the quasi-planar all-boron aromatic B36(C6v,1A1)and B36(C2v,2A1)clusters,est
会议
In the first part,the energy transfer pathways in trimeric and hexameric aggregation state of cyanobacteria C-phycocyanin(C-PC)were investigated in the framework of F(o)rster model.Only when the proto
会议
The development of green processes for the direct synthesis of H2O2 from H2 and O2 is of environmental and commercial importance.Basic understanding toward the high activity and selectivity of the PdA
会议
有机发光材料的发光量子效率是决定有机光电器件效率的关键因素。理论上实现定量预测有机分子的发光量子效率一直是科学家们梦寐以求的。分子的发光效率实属分子激发态衰减到基态的复杂的动力学问题,是起始于第一激发态的辐射跃迁、内转换、系间窜越等几种激发态衰减途径之间的竞争结果。应用于固态光电器件的实用性有机发光分子一般是原子数大于50的复杂柔性分子,采用传统的量子动力学方法通过得到其分子基态和激发态的全局势能
会议
Ammonia has long been regarded as a prototype for non-adiabatic dynamics in polyatomic systems and its A-band photodissociation has been involved many interesting issues,such as tunneling,non-adiabati
会议
Heterocyclic compounds are engaged into many biological processes,and are also widely used in producing medicine,dyes,insecticide and herbicide etc.Catalytic hydrogenation,especially those using hydro
会议
Terahertz(THz)spectra of Alanine polypeptides with different chain lengths and different conformations were investigated by all-atom molecular dynamics(MD)simulations with explictit water.THz absorpti
会议
Alpha-diazocarbonyls play an essential role in electronic microchip production and many other industrial chemistry procedures,which is based upon the photo-induced Wolff rearrangement(WR)to produce ke
会议
Development of isoform-selective HDAC inhibitors is of highly medical importance,while remains as a significant challenge due to their highly structural similarity.Recently we studied the deacetylatio
会议
The guanine nucleotide-binding proteins are responsible for various cellular processes in eukaryotic cells,including heterotrimeric G-proteins and members of Ras-related superfamily.The Ras protein ha
会议