%0 Journal Article %T The electron trap effect of the sulfur + gold sensitization center on the photoelectron behaviors
S+Au增感中心的电子陷阱效应对光电子行为的影响 %A Li Xiao-Wei %A Li Xin-Zheng %A Jiang Xiao-Li %A Yu Wei %A Tian Xiao-Dong %A Yang Shao-Peng %A Fu Guang-Sheng %A
李晓苇 %A 李新政 %A 江晓利 %A 于 威 %A 田晓东 %A 杨少鹏 %A 傅广生 %J 物理学报 %D 2004 %I %X The temporal behavior of free photoelectrons and shallow-trapped electrons in the T grains AgBrI emulsion was detected with the microwave absorption and dielectric spectrum detection technique. The results indicate that the effect of sensitization center on the photoelectron decay differs in different time ranges of the first-order decay curves, and that the electron trap effects of sulfur+gold sensitization center change from shallow trap to deep trap with increasing sensitization density. The optimal sensitization density of sulfur+gold was obtained on the basis of the relationship between the sensitization density and the decay time. %K microwave phase-sensitive detection %K photoelectron %K sensitization %K electron trap
微波相敏检测 %K 光电子 %K 增感 %K 电子陷阱 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=13087446189A4867&yid=D0E58B75BFD8E51C&vid=8E6AB9C3EBAAE921&iid=B31275AF3241DB2D&sid=B6351343F4791CA3&eid=BA1E75DF0B7E0EB2&journal_id=1000-3290&journal_name=物理学报&referenced_num=2&reference_num=17