利用热分解方法在钛基体上制备了不同组成的Ti/RuTiCoOx尖晶石结构涂层阳极,通过掺杂第四组元Ir或Sn以提高其各项性能.通过极化曲线、循环伏安曲线测试研究了添加Ir或Sn的尖晶石结构涂层的电催化活性,采用X射线衍射和扫描电子显微镜(SEM)对其表面结构和形貌进行了分析比较.结果表明,在三元涂层中引入Ir、Sn元素可以提高涂层阳极的电催化活性,加入Ir元素后,阳极涂层具有较低的析氯电位,阳极使用寿命较长.
参考文献
[1] | 李长彦.电解海水防污技术的发展及应用[J].材料开发与应用,1996(01):38. |
[2] | 王彬,侯世忠,韩严.海水电解防污用金属氧化物涂层阳极研究现状[J].材料开发与应用,1998(01):41. |
[3] | 潘会波.海水电解用阳极[J].稀有金属材料与工程,1997(05):7-12. |
[4] | 王科,韩严,王雷远,张晓玲,孙玉璞.海水电解Ru-Ti-Ir-Sn氧化物阳极涂层研究[J].电化学,2005(02):176-181. |
[5] | Hyoun Woo Kim;Byong-Sun Ju;Chang-Jin Kang .High-rate Ru electrode etching using O_2/Cl_2 inductively coupled plasma[J].Microelectronic engineering,2003(3):319-326. |
[6] | Kyung-Sun Chae;Hyeong-Ki Choi;Joon-Hong Ahn .Effect of organic vehicle addition on service lifetime of Ti/IrO_2-RuO_2 electrodes[J].Materials Letters,2002(4):211-216. |
[7] | Tomcsanyi L;Hirschberg G;Varga K;Liszi J;De Battisti A .Study of the electrooxidation of chloride at RuO sub(2)/TiO sub(2) electrode using CV and radiotracer techniques and evaluating by electrochemical kinetic simulation methods[J].Electrochimica Acta,1999(14):2463-2472. |
[8] | S. Kulandaisamy;J. Prabhakar Rethinaraj;S. C. Chockalingam;K. V. Venkateswaran;S. Visvanathan .Spinel oxide coated titanium anodes-preparation and characterization[J].Electrochimica Acta,2000(19):3047-3053. |
[9] | Tarasevich M R;Efremov B N.Electroges of conductive metallic oxides[M].S.Tratti.Eleevier Amsterdam,1980 |
[10] | Veggetti E;Kodintsev I M;Trasatti S.Hydrogen evolution on oxide electrodes:Co3O4 in alkaline solution[J].Journal of Electroanalytical Chemistry,1992(10):255-268. |
[11] | L. A. De Faria;M. Prestat;J. -F. Koenig;P. Chartier;S. Trasatti .Surface properties of Ni + Co mixed oxides: a study by X-rays, XPS, BET and PZC[J].Electrochimica Acta,1998(8/9):1481-1489. |
[12] | 陈康宁.金属阳极[M].上海:华东师范大学出版社,1989:153-154. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%