人工晶体学报2013,Vol.42Issue(2):305-309,315,6.
溶胶-凝胶法制备TiO2-C纳米复合材料的研究
Preparation of TiO2-C Nano-composite Materials by Sol-Gel Method
摘要
Abstract
TiO2-C nanocomposite materials were prepared by using sol-gel process, which were characterized by XRD, SEM and TEM. Results showed that the precursors of TiO2 and carbon could be co-gelated soon at room temperature by adding propylene oxide as gelation initiator. TiO2 grain grows up after it is heated at 600 ℃ for 3 h, and its characteristic peak is more clear. The crystal structure of TiO2 is anatase. Ethyl acetoacetate as a complexing agent is beneficial for the formation of the gels. The pore volume and the pore diameter in the TiO2-C nanocomposite materials increase with the increasing amount of the ethyl acetoacetate.关键词
溶胶-凝胶法/TiO2-C/纳米复合材料Key words
sol-gel/TiO2-C/nano composite materials分类
数理科学引用本文复制引用
邵霞,张睿,陆文聪,卢春..溶胶-凝胶法制备TiO2-C纳米复合材料的研究[J].人工晶体学报,2013,42(2):305-309,315,6.基金项目
上海市教委重点学科项目(J51504) (J51504)
国家自然科学基金(50872033) (50872033)
上海市科委地方高校能力建设重点项目(12160503600) (12160503600)