학술논문

Utilizing the lability of lead selenide to produce heterstructured nanocrystals with bright, stable infrared emission
Document Type
Academic Journal
Source
Journal of the American Chemical Society. April 9, 2008, Vol. 130 Issue 14, p4879, 7 p.
Subject
Ion exchange -- Research
Lead alloys -- Chemical properties
Quantum electrodynamics -- Research
Chemistry
Language
English
ISSN
0002-7863
Abstract
A partial cation-exchange method is described in which the lability is considered for synthesizing PbSe/CdSe core/shell nanocrystal quantum dots (NQDs). The NQDs have undergone additional shell growth in order to produce PbSe/CdSe/ZnS core/shell NQDs that have represented initial steps toward bright, biocompatible near-infrared optical labels.