以阴极析出的氢气泡为模板电沉积制得三维多孔铜薄膜,电解液的组成和工艺条件为:CuSO4 50 g/L,H2SO4 147 g/L,Na2SO4 70.2 g/L,HCHO 30 g/L,HCl 0.25 mL/L,聚乙二醇0.25 mL/L,十六烷基三甲基溴化铵(CTAB)0 ～ 9.75 g/L,温度25℃,电流密度3A/cm2,时间10～ 20 s.研究了电沉积时间及CTAB用量对薄膜结构的影响.结果表明,随沉积时间的延长,镀层的主孔径增大,孔壁变厚.镀液中CTAB的存在会影响铜离子的沉积和结晶取向,随着镀液中CTAB质量浓度的增大,多孔铜薄膜的孔径先减小后增大.
参考文献
| [1] | 许庆彦,熊守美.多孔金属的制备工艺方法综述[J].铸造,2005(09):840-843. |
| [2] | ANDERSEN O;STEPHANI G .Melt extracted fibers boost porous parts[J].Metal Powder Report,1999,54(7/8):30-34. |
| [3] | X. Badiche;S. Forest;T. Guibert;Y. Bienvenu;J. -D. Bartout;P. Ienny;M. Croset;H. Bernet .Mechanical properties and non-homogeneous deformation of open-cell nickel foams: application of the mechanics of cellular solids and of porous materials[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2000(1/2):276-288. |
| [4] | G. Sheela;Malathy Phshpavanam;S. Pushpavanam .Zinc-nickel alloy electrodeposits for water electrolysis[J].International journal of hydrogen energy,2002(6):627-633. |
| [5] | J. Rosler;O. Nath;S. Jager .Fabrication of nanoporous Ni-based superalloy membranes[J].Acta materialia,2005(5):1397-1406. |
| [6] | SANTOS M B F;PERES DA SILVA E;ANDRADE R JR et al.NiSn and porous NiZn coatings for water electrolysis[J].Electrochimica Acta,1992,37(01):29-32. |
| [7] | Heon-Cheol Shin;Jian Dong;Meilin Liu .Nanoporous Structures Prepared by an Electrochemical Deposition Process[J].Advanced Materials,2003(19):1610-1614. |
| [8] | Shin HC;Liu ML .Three-dimensional porous copper-tin alloy electrodes for rechargeable lithium batteries[J].Advanced functional materials,2005(4):582-586. |
| [9] | Heon-Cheol Shin;Meilin Liu .Copper Foam Structures with Highly Porous Nanostructured Walls[J].Chemistry of Materials,2004(25):5460-5464. |
| [10] | Zach MP.;Penner RM. .Nanocrystalline nickel nanoparticles[J].Advanced Materials,2000(12):878-883. |
| [11] | 文斯雄.铜合金制件电镀铬实践[J].腐蚀与防护,2003(11):491-492. |
| [12] | ROSEN M J.Surfactants and interfacial phenomena[M].New Jersey:John Wiley and Sons,Inc,2004:379-400. |
| [13] | Ying Li;Wen-Zhi Jia;Yan-Yan Song .Superhydrophobicity of 3D Porous Copper Films Prepared Using the Hydrogen Bubble Dynamic Template[J].Chemistry of Materials: A Publication of the American Chemistry Society,2007(23):5758-5764. |
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