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author:

邵艳群 (邵艳群.) [1] | 唐电 (唐电.) [2] (Scholars:唐电) | 熊惟皓 (熊惟皓.) [3] | 张腾 (张腾.) [4]

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CQVIP CSCD

Abstract:

采用Sol-gel技术制备了纳米级锐钛矿TiO2,并在300~450℃之间发生了非晶向纳米晶的转变,运用非等温结晶过程的计算原理经过数学变换,计算了Avrami指数n、晶化激活能E、晶粒长大维数m和晶粒长大激活能Q等动力学参数.结果表明,在非晶向纳米晶的转变过程中,纳米晶体的特殊结构m对应着独特的动力学性质.

Keyword:

Sol-gel法 TiO2 晶化动力学 纳米材料

Community:

  • [ 1 ] [邵艳群]华中科技大学
  • [ 2 ] [唐电]福州大学
  • [ 3 ] [熊惟皓]华中科技大学
  • [ 4 ] [张腾]福州大学

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Source :

材料热处理学报

ISSN: 1009-6264

CN: 11-4545/TG

Year: 2003

Issue: 4

Volume: 24

Page: 46-50

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 7

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