Article ID Journal Published Year Pages File Type
1653282 Materials Letters 2006 4 Pages PDF
Abstract

Tungsten oxide nanobelts have been hydrothermally fabricated at 180 °C for 12 h with sodium sulfite and cetyltrimethylammonium bromide (CTAB) as assisted, respectively. X-ray diffraction (XRD) pattern indicates that the as-prepared samples are the pure orthorhombic phase WO3. EDS spectra show that the ratio of W/O is about 1:3. The morphology was characterized by scanning electron microscopy (SEM) and transmission electron microscopy (TEM) techniques. Based on a series of comparative experiments under different reaction conditions, the probable formation mechanism of tungsten oxide nanobelts is proposed.

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Physical Sciences and Engineering Materials Science Nanotechnology
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