Hussain Sahid, Won Nayoun, Nam Jutaek, Bang Jiwon, Chung Hyokyun, Kim Sungjee
Department of Chemistry, Pohang University of Science and Technology, Pohang 790-784, Korea.
Chemphyschem. 2009 Jul 13;10(9-10):1466-70. doi: 10.1002/cphc.200900159.
True colors: High-quality InP and InP/ZnS quantum dots (QDs) are obtained by means of a simple one-pot method in the presence of polyethylene glycol (PEG). Rapid and size-controlled reactions lead to highly crystalline and nearly monodisperse QDs at relatively low temperatures. The particles emit from cyan blue to far-red, and are successfully used in cellular imaging (see figure).
通过在聚乙二醇(PEG)存在下的简单一锅法获得高质量的磷化铟(InP)和磷化铟/硫化锌(InP/ZnS)量子点(QD)。快速且尺寸可控的反应在相对较低温度下产生高度结晶且近乎单分散的量子点。这些颗粒发出从蓝绿色到远红色的光,并成功用于细胞成像(见图)。