A General Solvothermal Route to the Synthesis of CoTe, Ag2Te/Ag, and CdTe Nanostructures with Varied Morphologies

作者: Ling Jiang , Ying-Jie Zhu

DOI: 10.1002/EJIC.200900960

关键词: ChemistryCadmium telluride photovoltaicsNuclear chemistryAscorbic acidTellurideBromidePowder diffractionTelluriumThermogravimetryInorganic chemistryTransmission electron microscopy

摘要: A general and facile surfactant-assisted solvothermal route was developed for the synthesis of CoTe, Ag 2 Te/Ag, CdTe nanostructures using corresponding metal salt, Na TeO 3 , ascorbic acid, polyvinyl pyrrolidone (PVP) or cetyltrimethylammonium bromide (CTAB) in mixed solvents ethanolamine water. It also found that morphology product varied dramatically when different surfactants such as PVP CTAB. formation mechanism telluride proposed. The products were characterized by X-ray powder diffraction (XRD), transmission electron microscopy (TEM), thermogravimetry (TG), differential scanning calorimetric (DSC) analysis.

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