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Author:

李惠宁 (李惠宁.) | 戴洪兴 (戴洪兴.) (Scholars:戴洪兴) | 何洪 (何洪.) (Scholars:何洪)

Indexed by:

CQVIP PKU CSCD

Abstract:

以有序密堆积的聚甲基丙烯酸甲酯(PMMA)单分散微球为大孔模板剂、以三嵌段共聚物EO20PO70EO20(P123)为介孔模板剂、以硝酸亚铈和硝酸氧锆为金属源,采用溶剂挥发自组织法首次合成了具有介孔孔壁的三维有序大孔结构的Ce0.6Zr0.4O2固溶体,并利用XRD,TEM/SAED,N2吸附-脱附等技术表征了所合成的铈锫固溶体的物理性质.结果表明,经500℃灼烧所制得的Ce0.6Zr0.4O2固溶体为多晶单相立方结构,具有三维有序大孔结构,其大孔直径为50~200mm.壁厚为10~40nm,大孔孔壁具有孔径为3~4 nm的蠕虫状介孔结构.

Keyword:

铈锆固溶体 模板合成法 介孔 大孔 稀土

Author Community:

  • [ 1 ] [李惠宁]北京工业大学
  • [ 2 ] [戴洪兴]北京工业大学
  • [ 3 ] [何洪]北京工业大学

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Source :

中国稀土学报

ISSN: 1000-4343

Year: 2009

Issue: 4

Volume: 27

Page: 583-586

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 2

Chinese Cited Count:

30 Days PV: 4

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