Shape Control of Doped Semiconductor Nanocrystals (d-Dots)
作者机构:Department of Chemistry&BiochemistryUniversity of ArkansasFayettevilleAR 72701USA NN-Labs LLCFayettevilleAR 72703USA Joint MRSEC at the University of Oklahoma and the University of ArkansasFayettevilleAR 72701USA Homer L.Dodge Department of Physics and AstronomyUniversity of OklahomaNormanOK 73019USA
出 版 物:《Nano Research》 (纳米研究(英文版))
年 卷 期:2008年第1卷第2期
页 面:138-144页
核心收录:
学科分类:08[工学] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学]
基 金:by the National Science Foundation and the National Institute of Health
主 题:Doped quantum dot(d-dot) shape control photoluminescence
摘 要:Formation of Mn2+-doped ZnSe quantum dots(Mn:ZnSe d-dots)with both branched and nearly spherical shapes has been *** analysis indicates that the Mn2+dopants were localized in the core of a branched *** growth of branched d-dots,rather than spherical ones,was achieved by simply varying the concentration of two organic additives,fatty acids,and fatty *** photoluminescence properties of the branched nanocrystals were explored and compared with those of the nearly spherical particles.