研究了以次磷酸钠为还原剂的化学镀铜过程.分析了温度、pH、硫酸镍含量对化学镀铜沉积速率的影响及镀层的表面形貌和结构.结果表明,沉积速率随着镀液温度、pH和Ni离子浓度的提高而增大.镀层组分含量和XRD实验结果表明镀层为铜镍合金,呈面心立方结构,晶面间距d与晶胞参数a与标准Cu-Ni的相比略大.SEM实验表明,镀层表面形貌为团粒状,颗粒大小较不均匀.
参考文献
[1] | Hideo Honma .Plating technology for electronics packaging[J].Electrochimica Acta,2001(1/2):75-84. |
[2] | LIN Yi Mao;YEN Shi Chern .Effects of additives and chelating agents on electrless plating[J].Applied Surface Science,2001,178(1-4):116-126. |
[3] | NUZZL F J .Accelerating the rate of electroless copper plating[J].Plating and Surface Finishing,1983,70(01):51-54. |
[4] | MATSUOKA M;MURAI J;WAKURA C .Kinetics of electroless copper plating and mechanical-properties of deposits[J].Journal of the Electrochemical Society,1992,139(09):2466-2470. |
[5] | HUNG A .Effects of thiourea and guanidine-hydrochloride on electroless copper plating[J].Journal of the Electrochemical Society,1985,132(05):1047-1049. |
[6] | LI J;KOHL P A .The deposition of nonformaldehyde electroless copper plating[J].Journal of the Electrochemical Society,2002,149(12):C631-C636. |
[7] | LI J;KOHL P A .The depositon characteristics of accelerated nonformaldehyde electroless copper plating[J].Electrochimica Acta,2004,49(11):1789-1795. |
[8] | Jun Li;Harley Hayden;Paul A. Kohl .The influence of 2,2/-dipyridyl on non-formaldehyde electroless copper plating[J].Electrochimica Acta,2004(11):1789-1795. |
[9] | GRNAWALD John .Method for electroless copper deposition using a hypophosphite reducing agent[P].US 6524490,2003-02-25. |
[10] | HONMA H;FUJINAMI;Ebina N .Microporous copper film and electroless copper plating solution for optaining the same[P].US 6329072,2001-11-11. |
[11] | LEECY;HUANG T H .Electroless copper employing hypophosphite as reducing agent[P].US 046107,2004-04-04. |
[12] | 杨防祖,吴丽琼,黄令,郑雪清,周绍民.以次磷酸钠为还原剂的化学镀铜[J].电镀与精饰,2004(04):7-9,24. |
[13] | 辜敏,黄令,杨防祖,姚士冰,周绍民.搅拌条件下电流密度对Cu镀层的织构和表面形貌的影响[J].应用化学,2002(03):280-284. |
[14] | PAUNOVIC M;ZEBLISKY R .Properties and structure of electroless copper[J].Plating and Surface Finishing,1985,72(02):52-54. |
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%