名称:
Synthesis of PbSe nanocrystallites using a single-source method. The X-ray crystal structure of lead (II) diethyldiselenocarbamate
摘要:
The compounds Pb{Se2CN(C2H5)(2)}(2) and Pb{Se2CN(CH3)(C6H13)}(2) were synthesised and characterised. The X-ray crystal structure of Pb{Se2CN(C2H5)(2)}(2) is reported. The use of these compounds as single-molecule precursors to produce PbSe by thermolysis in tri-n-octylphosphine oxide was investigated. The optical and morphological properties of the PbSe particulates were analysed; strong quantum confinement effects were observed in the optical spectra of nanodispersed PbSe in organic solvents. (C) 1999 Elsevier Science Ltd. All rights reserved.
DOI:
10.1016/s0277-5387(98)00411-2