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Abstract:
采用低温热分解法制备了Ti基IrO2-Ta2O5氧化物涂层电极.通过X射线衍射(XRD),循环伏安曲线,交流阻抗谱,恒流充放电等测试方法分析了Ta含量对IrO2-Ta2O5氧化物涂层组织结构及电容性能的影响.结果表明,Ta2O5可抑制IrO2的晶化程度.随涂层中Ta含量增加,晶化度降低.当Ta含量为60 mol%时,IrO2-Ta2O5电极的结晶度为6.4%,具有较小的电荷转移电阻和最高的比电容(239.2 F/g),比IrO2电极比电容(54.1 F/g)提高了近4倍.
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稀有金属材料与工程
ISSN: 1002-185X
CN: 61-1154/TG
Year: 2017
Issue: 9
Volume: 46
Page: 2589-2593
0 . 2 9
JCR@2017
0 . 6 0 0
JCR@2023
ESI Discipline: MATERIALS SCIENCE;
ESI HC Threshold:306
JCR Journal Grade:4
CAS Journal Grade:4
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: 4
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