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Preparation and characterization and photoelectric properties of C-doped TiO2
Author(s): 
Pages: 27-29
Year: Issue:  5
Journal: NEW CHEMICAL MATERIALS

Keyword:  TiO2TiC碳掺杂光电特性;
Abstract: 采用溶胶-凝胶法制备纳米TiO2,经活性炭程序还原制备TiC,并在空气中煅烧制得碳掺杂的TiO2.采用XRD、UV-vis以及电化学等手段对其进行了表征和测试.实验结果表明,碳掺杂减小了TiO2的禁带能隙,使它的光电特性得到了较大改善,光响应波长发生了红移,光响应电流显著增强.
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