Article ID Journal Published Year Pages File Type
1621118 Journal of Alloys and Compounds 2010 5 Pages PDF
Abstract

Bi2S3 nanorods in flower-shaped bundles were successfully synthesized from the decomposition of Bi–thiourea complexes under the microwave-assisted hydrothermal process. X-ray powder diffraction (XRD) patterns and field emission scanning electron microscopy (FE-SEM) show that Bi2S3 has the orthorhombic phase and appears as nanorods in flower-shaped bundles. A transmission electron microscopic (TEM) study reveals the independent single Bi2S3 nanorods with their growth along the [0 0 1] direction. A possible formation mechanism of Bi2S3 nanorods in flower-shaped bundles is also proposed and discussed. Their UV–vis spectrum shows the absorbance at 596 nm, with its direct energy band gap of 1.82 eV.

Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
Authors
, , , , ,