用电位一电容测试结合Mott-Schottky分析技术以及电化学阻抗方法研究表面沉积镍的低碳钢在3.5%NaCl溶液中的电化学行为.结果表明,裸碳钢电极在3.5%NaCl溶液中表面空间电荷层电容Csc随测试电位升高逐渐增大,并且表现出P型半导体的导电特性;沉积镍的低碳钢表面空间电荷层电容Csc随沉积镍的条件及扫描电位的不同有所变化,并且表面沉积镍会改变低碳钢在3.5%NaCl溶液中的半导体导电特性.
参考文献
| [1] | 巴德A J,福克纳L R著,邵元华,朱果逸,董献堆等译.电化学方法:原理和应用(第二版)[M].北京:化学工业出版社,2005,511. |
| [2] | Cahan B D,Chen C T.The nature of the passive film on iron Ⅱ AC impedance studies[J].J.Electrochem.Soc.,1982,129(3):474. |
| [3] | Cahan B D,Chen C T.The nature of the passive film on iron Ⅲ.The chemi-conductor model and further supporting evidence[J].J.Electrochem.Soc.,1982,129(5):921. |
| [4] | Bhattacharya R N,Pramanik P.Semiconductor liquid junction solar cell based on chemically deposited Bi2S3 thin film and some semiconducting properties of Bismuth chalcogenides[J].J.Electrochem.Soc.,1982,129(2):332. |
| [5] | Silverman S,Cragnolino G,Macdonald D D.An ellip sometric investigation of passive films formed on Fe-25NixCr alloys in borate buffer solution[J].J.Electrochem.Soc.,1982,129(11):2419. |
| [6] | 钟庆东,郑金,徐乃欣等.防锈油膜失效过程中的导电行为转变[J].腐蚀科学与防护技术,2004,16(2):83. |
| [7] | 钟庆东,郑金,徐乃欣等.防锈油膜在5%Na2SO4溶液中的半导体导电行为[J].腐蚀科学与防护技术,2004,16(5):276. |
| [8] | Zhong Q D,Michael Rohwerder,Zhang Z,et al.Semiconducting behavior of temporarily protective oil coating on the surface of AISI 304 stainless steel in 5% Na2SO4 solution during its degradation[J].J.Electrochem.Soc.,2004,151(7):B446. |
| [9] | Zhong Q D,Michael Rohwerder,Shi L Y.The effect of ionic penetration on semiconducting behavior of temporarily protective oil coating on the surface of AISI 304 stainless steel[J].Mater.Corros.,2005,56(9):597. |
| [10] | 钟庆东,王超,鲁雄刚等.304不锈钢钝化膜在不同溶液中的半导体导电行为[J].中国腐蚀与防护学报,2008,28(6):341. |
| [11] | 钟庆东,手超,鲁雄刚等.20号碳钢在小同溶液中的半导体导电行为[J].腐蚀科学与防护技术,2008,20(4):265. |
| [12] | Peterson M W,Parkinson B A.Photoelectrochemical investigation of several Ⅱ-Ⅳ-Ⅴ2 semiconducting glasses[J].J.Electrochem.Soc.,1986,133(13):2538. |
| [13] | Cheng Y F,Luo J L.A comparison of the pitting susceptibility and semiconducting properties of the passive films on carbon steel in chromate and bicarbonate solutions[J].Appl.Surf.Sci.,2000,167:113. |
| [14] | Sánchez M,Gregori J,Alonso M C,et al.Anodic growth of passive layers on steel rebars in an alkaline medium simulating the concrete pores[J].Electrochim.Acta,2006,52:47-53. |
| [15] | Hamadou L,Kadri A,Benbrahim N.Characterization of passive films formed on low carbon steel in borate buffer solution (pH9.2) by electrochemical impedance spectroscopy[J].Appl.Surf.Sci.,2005,252:1510-1519. |
| [16] | Valéria A Alves,Christopher M A Brett.Characterization of passive films formed on mild steels in bicarbonate solution by EIS[J].Electrochim.Acta,2002,47:2081. |
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%