Detached Electron Spectra from H- near a Partially Reflecting Spherical Surface

查看全文 作　　者：Muhammad [1]Haneef;Saleh [1]Mohammad;Jehan [1]Akbar;Suneela [1]Arif;Muhammad [2]Zahir;Humayun [1]Khan 机构地区：[1]Department of Physics,Hazara University,Garden Campus,Mansehra,Pakistan;[2]Department of Statistics,University of Peshwar,Pakistan 出　　处：《Chinese Physics Letters》索引2012年第29卷第7期,共4页 摘　　要：The photodetachnent of a hydrogen negative ion (H-) near a partially reflecting surface with a spherical shape is investigated by a theoretical imaging method.Analytical expressions for the detached electron flux and total photodetachment cross section are derived.It is found that two parameters,i.e.curvature radius Tc and reflection parameter K,control the photodetachment spectra.Furthermore,these parameters can be used for the classification,identification and revelation of minor details like curvature of different types of surfaces. 关 键 词：CURVATURE ELECTRON DETAILS