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author:

詹瑛瑛 (詹瑛瑛.) [1] (Scholars:詹瑛瑛) | 蔡国辉 (蔡国辉.) [2] (Scholars:蔡国辉) | 肖益鸿 (肖益鸿.) [3] (Scholars:肖益鸿) | 郑起 (郑起.) [4] (Scholars:郑起) | 魏可镁 (魏可镁.) [5]

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CQVIP PKU CSCD

Abstract:

采用加热回流技术制备了系列CexZr1-xO2(0.25≤x≤1)固溶体,通过N2物理吸附、XRD、Raman光谱、UV-Vis漫反射光谱表征了不同铈锆组成的铈锆复合氧化物结构对储氧性能的影响.结果表明,在铈锆组成比不同的样品之间,结构性质相差较大,随着载体中ZrO2 mol%的增加,载体结构从相对的有序经无序再回到相对的有序.Ce0.4Zr0.6O2样品具有最高的储氧性能,而Ce0.25Zr0.75O2样品具有较高的热稳定性.

Keyword:

储氧性能 拉曼光谱 紫外-可见漫反射光谱 铈锆氧化物固溶体

Community:

  • [ 1 ] [詹瑛瑛]福州大学
  • [ 2 ] [蔡国辉]福州大学
  • [ 3 ] [肖益鸿]福州大学
  • [ 4 ] [郑起]福州大学
  • [ 5 ] [魏可镁]福州大学

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Source :

光谱学与光谱分析

ISSN: 1000-0593

CN: 11-2200/O4

Year: 2007

Issue: 11

Volume: 27

Page: 2266-2269

0 . 8 4 3

JCR@2007

0 . 7 0 0

JCR@2023

ESI Discipline: CHEMISTRY;

JCR Journal Grade:3

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: 1

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