采用动电位扫描、电化学阻抗谱、循环伏安法,研究了十二烷基硫醇分子在纯铜电极表面的自组装行为以及形成的自组装膜对铜的缓蚀作用.电化学测试结果显示:十二烷基硫醇自组装膜通过阻碍电子穿过电极/溶液界面,以及阻挡腐蚀介质与铜基底的接触,有效地抑制了铜的腐蚀；随着组装时间的延长,自组装膜更为完整,对铜的腐蚀抑制效率更高.
参考文献
| [1] | NUNEZ L;REGUERA E;CORVO F et al.Corrosion of Copper in Seawater and Its Aerosols in a Tropical Island[J].Corrosion Science,2005,47(02):461-484. |
| [2] | Xiaoning Liao;Fahe Cao;Liyun Zheng;Wenjuan Liu;Anna Chen;Jianqing Zhang;Chunan Cao .Corrosion behaviour of copper under chloride-containing thin electrolyte layer[J].Corrosion Science: The Journal on Environmental Degradation of Materials and its Control,2011(10):3289-3298. |
| [3] | KHALED K F .Studies of the Corrosion Inhibition of Copper in Sodium Chloride Solutions Using Chemical and Electrochemical Measurements[J].Materials Chemistry and Physics,2011,125(03):427-433. |
| [4] | Rosa Vera;Francisco Bastidas;Maria Villarroel;Alfonso Oliva;Aurora Molinari;Daniel Ramirez;Rodrigo del Rio .Corrosion inhibition of copper in chloride media by 1,5-bis(4-dithiocarboxylate-1-dodecyl-5-hydroxy-3-methylpyrazolyl)pentane[J].Corrosion Science: The Journal on Environmental Degradation of Materials and its Control,2008(3):729-736. |
| [5] | Inhibition of copper corrosion by 1,2,3-benzotriazole: A review[J].Corrosion Science: The Journal on Environmental Degradation of Materials and its Control,2010(9):P.2737. |
| [6] | SHERIF E M;PARK S M .2-Amino-5-ethyl-1J.3 4-thiadiazole as a Corrosion Inhibitor for Copper in 3.0 % NaCl Solutions[J].Corrosion Science,2006,48(12):4065-4079. |
| [7] | M. Cubillos;M. Sancy;J. Pavez;E. Vargas;R. Urzua;J. Henriquez-Roman;B. Tribollet;J. H. Zagal;M. A. Paez .Influence of 8-aminoquinoline on the corrosion behaviour of copper in 0.1 M NaCl[J].Electrochimica Acta,2010(8):2782-2792. |
| [8] | 黄丽娟,杨朝晖,王佳.含盐体系中有机铜缓蚀剂的研究进展[J].材料开发与应用,2008(03):36-39,48. |
| [9] | 陈颖敏,崔丽.聚天冬氨酸应用于循环冷却水的阻垢缓蚀试验研究[J].热力发电,2009(07):40-43. |
| [10] | 徐群杰,池国镇,时士峰,云虹.聚环氧琥珀酸对白铜在3％NaCl溶液中的缓蚀作用[J].材料保护,2011(07):71-73. |
| [11] | 李玉才,张世文,陈仲祥,孙立明.绿色盐水介质铜缓蚀剂的研究[J].河北化工,2006(08):42-43. |
| [12] | Peng Wang;Chenghao Liang;Bo Wu;Naibao Huang;Jielan Li .Protection of copper corrosion by modification of dodecanethiol self-assembled monolayers prepared in aqueous micellar solution[J].Electrochimica Acta,2010(3):878-883. |
| [13] | Fabrizio Caprioli;Franco Decker;Valeria Di Castro .Durable Cu corrosion inhibition in acidic solution by SAMs of Benzenethiol[J].Journal of Electroanalytical Chemistry: An International Journal Devoted to All Aspects of Electrode Kinetics, Interfacial Structure, Properties of Electrolytes, Colloid and Biological Electrochemistry,2011(1/2):192-195. |
| [14] | W. J. Guo;S. H. Chen;B. D. Huang;H. Y. Ma;X. G. Yang .Protection of self-assembled monolayers formed from triethyl phosphate and mixed self-assembled monolayers from triethyl phosphate and cetyltrimethyl ammonium bromide for copper against corrosion[J].Electrochimica Acta,2006(1):108-113. |
| [15] | LI G;MA H;JIAO Y et al.An Impedance Investigation of Corrosion of Copper by Self-assembled Monolayers of Alkafiethiols in Aqueous Solution[J].Journal of the Serbian Chemical Society,2004,69(05):793-807. |
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