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Author:

杜玉成 (杜玉成.) | 史树丽 (史树丽.) | 何洪 (何洪.) (Scholars:何洪)

Abstract:

采用模板剂结构诱导下均相沉淀法,首次制备纳米棒状结构Ce0.7Zr0.3O2,采用SEM、TEM、XRD、FT-IR、BET等方法对样品进行了表征。CTAB为0.02mol、Ce(NO3)3·6H2O和Zr(NO3)4·5H2O总量为0.01mol(Ce∶Zr为7∶3)、(NH2)2CO为0.44mol反应72h,可获得具有铈锆固溶体晶体相的Ce0.7Zr0.3O2的纳米棒,纳米棒直径30~50nm、长400~500nm,具有介孔结构特征,比表面积达194.0m2/g,OSC(储氧能力)850℃可达0.374mmol/g。

Keyword:

吸-脱附 模板剂 纳米结构 铈锆固溶体 储氧能力

Author Community:

  • [ 1 ] 北京工业大学新型功能材料教育部重点实验室环境催化实验

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Source :

Year: 2009

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 11

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