%0 Journal Article %T CdTe,Core-shell CdTe/CdS and CdTe/ZnS Quantum Dots:Their Synthesis and Characterization
CdTe,核壳型CdTe/CdS及CdTe/ZnS量子点的合成及表征 %A Ji-mei ZHANG %A Shi-Chao XU %A Xiu-yun SONG %A Zhao DAI %A Bo SUN %A Cui-cui Yao %A
张纪梅 %A 许世超 %A 宋秀云 %A 代昭 %A 孙波 %A 姚翠翠 %J 光子学报 %D 2009 %I %X Semiconductor CdTe,core-shell CdTe/CdS and CdTe/ZnS nanocrystals(quantum dots;QDs)were prepared in aqueous phase.Investigations of the prepared nanocrystals were performed via scanning tunneling microscope(STM)and fluorescence spectrum(FS),and quantum yields(QYs)was calculated based on the resulting data from FS.Particle size of well dispersed CdTe was evaluated to be ca 3 nm via STM.Some reaction conditions were investigated and discussed to enhance QYs of CdTe/CdS core-shell QDs,such as dependence of Cd2+... %K Optical spectroscopy %K Synthesis and characterization %K CdTe/CdS and CdTe/ZnS core-shell QDs %K Quantum yields
光谱学 %K 合成与表征 %K CdTe/CdS及CdTe/ZnS核-壳型量子点 %K 量子效率 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=9F6139E34DAA109F9C104697BF49FC39&aid=C3AADC2D51DFE944080C85BE7A89F3FE&yid=DE12191FBD62783C&vid=16D8618C6164A3ED&iid=E158A972A605785F&sid=FE2777263ADBA5FE&eid=A02B0E6E62BE4F0C&journal_id=1004-4213&journal_name=光子学报&referenced_num=0&reference_num=30