以钛酸丁酯和聚乙烯吡咯烷酮(PVP)为原料,采用Sol-Gel法制备了TiO2/PVP纳米复合材料.TG分析表明,无机组分与有机组分之间存在价键结合,研究了经不同温度热处理后TiO2/PVP的显微硬度-维氏硬度Vc,结果表明,随温度的升高,Vc增加.经270℃处理,其值可达265kg/mm2.
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