在Ni-Mo合金镀液中添加适量的CeCl3溶液,获得了非晶+纳米晶混合结构的Ni-Mo-Ce合金镀层.用X射线衍射(xRD)和扫描电镜(SEM)测试技术研究镀层结构及其表面形貌.实验结果表明,随着Ce含量的增加,镀层中Mo元素含量有所提高,而Ni元素含量有所降低;镀层的显微硬度先增加后降低,当Ce加入量为2 g·L-1时,显微硬度最高.电解实验表明,Ni-Mo-Ce合金具有比Ni-Mo合金更优异的耐蚀性能和良好的催化析氢性能.
参考文献
| [1] | Sanches Luciana S;Domingues Sergio H;Marino Claudia E B;Mascaro Lucia H .Characterization of dectrochemically deposited Ni-Mo alloy coatings[J].Journal of Electrochemistry Communications,2004,6(06):543. |
| [2] | Alexis Damian;Sasha Omanovic .Ni and Ni-Mo hydrogen evolution electrocatalysts electrodeposited in apolyaniline matrix[J].Journal of Power Sources,2006,158(01):464. |
| [3] | Lazukov VN;Marcano N;Tiden NN;Espeso JI;Sal JCG;Alekseev PA;Bewley R .Role of Ce-Ni interaction in CeNi ground state formation[J].Physica, B. Condensed Matter,2006(0):760-761. |
| [4] | M. PALUMBO;G. BORZONE;S. DELSANTE .Thermodynamic analysis and assessment of the Ce-Ni system[J].Intermetallics,2004(12):1367-1372. |
| [5] | Martinez L M;Angell C A .A thermodynamic connection to the fragility of glass-formlng liquids[J].Nature,2001,410:663. |
| [6] | Tomoyoshi Soenobu;Isan Tanaka;Hirohilco Adachi;Gin-ya Adachi .Correlation between the electronic structure and hydrogen absorption characteristics in rare earth intermetallic compound hydrides[J].Journal of Allcys and Compounds,1995,221(1-2):200. |
| [7] | Lazukov VN;Alekseev PA;Bewley R;Eccleston RS;Nemkovski KS;Sadikov JP;Tiden NN .Correlations between Ce unstable-valence ions in CeNi compound[J].Physica, B. Condensed Matter,2005(0):245-247. |
| [8] | 宣天鹏,章磊,黄芹华.稀土铈对化学沉积Co-Ni-B合金镀层结构和性能的影响[J].稀有金属,2003(03):399-402. |
| [9] | 董俊,史鸿运,邓洁,张云黔.电沉积法制备镍与镧、铈的非晶态合金及其晶化动力学[J].物理化学学报,2001(11):1053-1056. |
| [10] | 史鸿运,邓洁,张云黔,董俊.电沉积法制备钴与镧、铈的非晶态合金及其晶化动力学研究[J].无机材料学报,2002(06):1124-1128. |
| [11] | 张云黔,史鸿运,邓洁,董俊.电沉积法制备Fe与La、Ce的非晶态合金及其晶化动力学研究[J].无机化学学报,2002(08):807-810. |
| [12] | Parker W;Bildstein H;Getoff N;Fischer-Colbrie H Regal H .Molecular plating Ⅱ a rapid and quantitative method for the electrodeposition of the rare-earth elements[J].Nuclear Instruments and Methods in Physics Research,1964,26:61. |
| [13] | Takako Yoshino;Hideki Masuda .Characterization of nanostructured thin films of electrodepesited Ce-Co mixed oxides for EC devices[J].Solid State Ionics,2003,165(1-4):123. |
| [14] | Kulp Elizabeth A;Limmer Steven J;Bohannan Erie W;Switzer Jay A .Electrodeposition of nanometer-thick ceria films by oxidation of cerium(Ⅲ)-acetate[J].Solid State Ionics,2007,178(11-12):749. |
| [15] | Nicholson Richard S .Theory and application of cyclic voltammeter for measurement of electrode reaction kinetics[J].Analytical Chemistry,1965,37(11):1351. |
| [16] | Baik Young-Joon;Yoon Duk N .The effect of curvature on the grain boundary migration induced by diffusional coherency strain in mo-hi alloy[J].Acta Metallurgica,1987,35(09):2265. |
| [17] | Tanaka Y.;Gotoh Y.;Kamei M. .SURFACE STRUCTURES OF CE ADSORBED ON A MO(110) SURFACE[J].Surface Science: A Journal Devoted to the Physics and Chemistry of Interfaces,1995(1/2):13-18. |
| [18] | Tanaka Y.;Gotoh Y.;Kamei M. .SUBMONOLAYER STRUCTURES OF CE ADSORBED ON MO(110) SURFACE[J].Surface Science: A Journal Devoted to the Physics and Chemistry of Interfaces,1996(1/3):74-80. |
| [19] | Tanaka Y;Kamei M;Gotoh Y .Growth of Ce thin film on a Mo (110) surface[J].Journal of Crystal Growth,1996,169(02):299. |
| [20] | 杨晓华,陈伟庆,郝占全.Ce对Fe-Ni膨胀合金凝固组织的影响[J].北京科技大学学报,2009(07):867-870. |
| [21] | TIAN Lian-peng,ZHAO Xu-hui,ZHAO Jing-mao,ZHANG Xiao-feng,ZUO Yu.Electrochemical behaviors of anodic alumina sealed by Ce-Mo in NaCl solutions[J].中国有色金属学会会刊（英文版）,2006(05):1178-1183. |
| [22] | Kuang Wenxing;Fan Yining;Chen Yi .Structure and reactivity of ultrafine Ce-Mo oxide particles[J].Catalysis Today,2001,68(1-3):75. |
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%