从延缓涂层钛阳极基体钝化的角度出发,采用热分解法制备了含SnO2-Sb2O5中间层的钛基铱钽电极.利用扫描电镜、X射线衍射、能谱等方法对Ti/SnO2-Sb2O5/IrO2-Ta2O5阳极表面的形貌,相结构、元素组成和电化学性能进行了分析.结果表明,Ti/SnO2-Sb2O5/IrO2-Ta2O5阳极的使用寿命较Ti/IrO2-Ta2O5阳极有大幅度的提高,并且具有更高的电催化活性.Ti/SnO2-Sb2O5/IrO2-Ta2O5是一种在酸性环境中非常具有前景的析氧阳极.
参考文献
| [1] | COMNINELLIS CH;PULGARIN C .Anodic oxidation of phenol for wastewater treatment[J].Journal of Applied Electrochemistry,1991,21(08):703-708. |
| [2] | 潘会波.金属阳极涂层的研制及应用[J].稀有金属材料与工程,1990(01):56-58. |
| [3] | 范洪富,王磊,关杰,张翼.稀土掺杂PbO2电极的制备及催化性能研究[J].中国稀土学报,2007(03):299-304. |
| [4] | 陶自春,潘建跃,罗启富.铂中间层的制备及对铱钽涂层钛阳极性能的影响[J].材料科学与工程学报,2004(02):240-244. |
| [5] | 潘建跃,陶自春,罗启富,孙凤梅.含铂钛合金中间层的铱钽涂层钛阳极的研究[J].材料保护,2003(11):46-48. |
| [6] | 李耀刚,许文林,孙彦平.Ti/SnO2+Sb2O3+MnO2/PbO2阳极的制备及其性能[J].化工冶金,1997(01):13-17. |
| [7] | 石绍渊,孔江涛,朱秀萍,倪晋仁.钛基Sn或Pb 氧化物涂层电极的制备与表征[J].环境化学,2006(04):429-434. |
| [8] | 梁镇海.Ti/SnO2+Sb2O3/PbO2阳极的性能研究[J].电化学,1995(04):456. |
| [9] | 崔玉虹,冯玉杰,刘峻峰.Sb掺杂钛基SnO2电极的制备、表征及其电催化性能研究[J].功能材料,2005(02):234-237. |
| [10] | 陈延禧;夏晓霞;陈艳英 等.RuO2-SnO2电极的XRD分析和电化学表面谱[J].化工学报,1996,47(01):42-47. |
| [11] | DE FARIA L A;BOODTS J F C;TRASATTI S .Electrocatalytie properties of Ru + Ti + Ce mixed oxide electrodes for the Cl2 evolution reaction[J].Electrochimica Acta,1997,42(23-24):3525-3530. |
| [12] | Dasilva LA.;Trasatti S.;Boodts JFC.;Alves VA. .SURFACE AND ELECTROCATALYTIC PROPERTIES OF TERNARY OXIDES IR0.3TI(0.7-X)PTXO2 - OXYGEN EVOLUTION FROM ACIDIC SOLUTION[J].Journal of Electroanalytical Chemistry: An International Journal Devoted to All Aspects of Electrode Kinetics, Interfacial Structure, Properties of Electrolytes, Colloid and Biological Electrochemistry,1997(1/2):97-104. |
| [13] | DE FARIA L A;BOODTS J F C;TRASATTI S .Physic,o-chemical and electrochemical characterization of Ru-hased ternary oxides containing Ti and Ce[J].Electrochimica Acta,1992,37(13):2511-2518. |
| [14] | 胡吉明,孟惠民,曹楚南,张鉴清,吴继勋,杨德钧.Ti基IrO2+Ta2O5涂层阳极的析氧电催化活性[J].金属学报,2001(06):628-632. |
| [15] | HEWAK D W;MEDEIROS NETO J A;SAMSON B.Spectroscopy of Pr3+-doped low phonon energy glasses based on halides and sulphides[A].Bellingham:Society of Photo-Optical Instrumentation Engineers,1993:102-117. |
| [16] | TSEUNG A C C;JASEM S .Oxygen evolution on semieonducting oxides[J].Electrochimica Acta,1977,22(01):31-34. |
| [17] | 张招贤.钛电极工学[M].北京:冶金工业出版社,2000:225-226. |
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%