Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1815794 | Physica B: Condensed Matter | 2007 | 5 Pages |
Abstract
Nanoparticles (NPs) of PbSe were synthesized in polyvinyl alcohol polymers with different Pb/Se ratio. It is crucial that the PbSe NPs were covered by a PbS sheet layer. Absorption and photoluminescence under excitation by 441.5 nm He–Cd laser were investigated. The structure of the nanocomposites was investigated using X-ray diffraction (XRD) measurements and transmission electronic microscopy (TEM). Conductivity measurements of the PbSe NP and PbSe/PbS sheets were performed.
Keywords
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
Y. Badr, M.A. Mahmoud,