Effect of preparation conditions on the properties of Ti based IrO2+Ta2O5 anodes
文献类型:期刊论文
作者 | Hu, JM; Meng, HM; Zhang, JQ; Cao, CN |
刊名 | ACTA METALLURGICA SINICA
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出版日期 | 2002-01-18 |
卷号 | 38期号:1页码:69-73 |
关键词 | oxide anode iridium oxide tantalum oxide electrocatalytic activity service life |
ISSN号 | 0412-1961 |
通讯作者 | Hu, JM() |
英文摘要 | Effects of sand-blasting of base metal, solvent system of precursor and additive on the morphologies and properties of Ti/(IrO2+Ta2O5) anodes prepared by thermo-decomposition have been investigated. It is shown that the adhesion between oxide coating and Ti base increases after sandblasting of the base, thereby enhancing the service life of anodes. A typical morphology of cracks was resulted from an organic solvent employed. Moreover, the crystallite grains of the oxide coating became finer, which resulted in increasing of electrochemically active surface area and an improvement of electrocatalytic active for oxygen evolution. By adding a certain additive into precursor, the compact of coating was increased, efficiently preventing from the penetration of electrolyte through the coating and the dissolution of active component in the oxide layer. Thus the service life of anodes increased. It was indicated that the durability strengthened most significantly at the additive content of 0.7% (mass fraction). |
WOS研究方向 | Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000173742700013 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.imr.ac.cn/handle/321006/115279] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Hu, JM |
作者单位 | 1.Zhejiang Univ, Dept Chem, Hangzhou 310027, Peoples R China 2.Univ Sci & Technol Beijing, Beijing Corros & Protect Ctr, Beijing 100083, Peoples R China 3.Chinese Acad Sci, State Key Lab Corros & Protect, Inst Met Res, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Hu, JM,Meng, HM,Zhang, JQ,et al. Effect of preparation conditions on the properties of Ti based IrO2+Ta2O5 anodes[J]. ACTA METALLURGICA SINICA,2002,38(1):69-73. |
APA | Hu, JM,Meng, HM,Zhang, JQ,&Cao, CN.(2002).Effect of preparation conditions on the properties of Ti based IrO2+Ta2O5 anodes.ACTA METALLURGICA SINICA,38(1),69-73. |
MLA | Hu, JM,et al."Effect of preparation conditions on the properties of Ti based IrO2+Ta2O5 anodes".ACTA METALLURGICA SINICA 38.1(2002):69-73. |
入库方式: OAI收割
来源:金属研究所
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