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author:

陈永毅 (陈永毅.) [1] (Scholars:陈永毅) | 唐电 (唐电.) [2] (Scholars:唐电) | 邵艳群 (邵艳群.) [3] (Scholars:邵艳群) | 王欣 (王欣.) [4] (Scholars:王欣)

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Abstract:

采用热分解法和Sol-gel法,制备了具有三明治涂层结构的Ru-Ti-Ir-Ta/Ti四元金属氧化物钛阳极.采用XRD和SEM方法分析了涂层的相组织结构特征,通过Tafel曲线和循环伏安曲线的测试研究并比较了涂层的电催化活性.结果表明,两种方法制备的阳极涂层相成分都以 (Ir, Ta)O2和(Ti, Ru)O2金红石固溶体相为主.在热分解法制备的涂层中还存在单质金属钌.采用Sol-gel法制备涂层,其晶粒更为细小.采用热分解法和Sol-gel法制备的钛阳极涂层表面形貌有明显的不同,前者可见明显的"泥裂状"裂纹,后者呈碎石状.采用Sol-gel制备的钛阳极比热分解法制备的钛阳极具有更好的电催化活性和耐蚀性.

Keyword:

Sol-gel 热分解法 电催化活性 钛阳极

Community:

  • [ 1 ] [陈永毅]福州大学
  • [ 2 ] [唐电]福州大学
  • [ 3 ] [邵艳群]福州大学
  • [ 4 ] [王欣]福州大学

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Source :

稀有金属材料与工程

ISSN: 1002-185X

CN: 61-1154/TG

Year: 2009

Issue: 10

Volume: 38

Page: 1843-1847

0 . 1 6 1

JCR@2009

0 . 6 0 0

JCR@2023

ESI Discipline: MATERIALS SCIENCE;

JCR Journal Grade:4

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 9

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