Article ID Journal Published Year Pages File Type
1489721 Materials Research Bulletin 2011 5 Pages PDF
Abstract

The novel elliptic Pb(OH)Br microdiskettes were controllably synthesized by a simple sonochemical process. The structure characterizations of the microdiskettes were investigated in detail by means of XRD, SEM, and HRTEM. The results indicate that the orthorhombic phase of Pb(OH)Br with good crystallinity can be obtained. Meanwhile, controlled experiments show that the concentration of cetyltrimethylammonium bromide (CTAB) play an important role in the formation of the microdiskettes. Moreover, the ultraviolet–visible (UV–vis) absorbance spectra and photoluminescence (PL) microdiskettes show their ultraviolet absorption and green emitting behavior, indicating that the elliptic Pb(OH)Br microdiskettes have great potential to be applied in luminescent and optoelectronic devices.

Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideResearch highlights▶ The novel elliptic Pb(OH)Br microdiskettes were controllably synthesized by a simple sonochemical process. The orthorhombic phase of Pb(OH)Br with good crystallinity can be formed. The elliptic Pb(OH)Br microdiskettes exhibit optical properties of semiconductors.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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