Mostly tasks as follows : it was realized that electroless cobalt plating of nano - sis ^ at normal temperature with ultrasonic wave . the problem of dispersion of the nano - powder was solved 完成的主要工作如下：通过在纳米氮化硅的活化及化学镀反应过程中施加超声波，实现纳米氮化硅的常温化学镀，解决纳米粉末分散性的问题。
( 4 ) preliminary investigation of the mechanism of electroless nickel on silicon showed that the catalysis of . silicon surface was acquired by the oxidation of silicon that prompts the deposition of nickel ( 4 )对单晶硅表面化学镀镍的机理进行了初步的探讨，结果表明硅表面的化学镀催化活性可能是由硅的氧化反应促使镍离子沉积成镍核所形成的。
The influence of technological parameters on cobalt content in the coating was studied and a optimal technology was obtained . ( 8 ) the result of sem , om showed that the ni - co coating had smooth surface ( 7 )经过预处理，采用化学镀、电镀的方法在石英光纤表面上电沉积ni - co合金，并研究了电镀工艺参数对镀层中co含量的影响，得出优选的工艺参数。
Coating metal such as cu , ni , ti , mo , w or compound coating on diamond grain ( dg ) surface by coating ( chemical , electronic plating ) and vacuum plating method ( evaporating , sputtering , ionization ) was studied 摘要采用湿法镀（化学镀、电镀）或真空镀（蒸发镀、溅射镀、离子镀）方法，在金刚石表面镀覆一层铜、镍、钛、钼、钨等金属，或者它们的复合镀层。
The major products for liquid - operation for separation , and chemical corrosive solution , stirring , recycling , which are widely used in electroplating , electroless plating , phosphating , electronics and use of chemical and other industries 产品主要用于液-因分离和化学腐蚀性溶液运转、搅拌、循环，广泛应用于电镀、化学镀、磷化、电子、制版、化工等行业中。
In this thesis , electroless plating and its deposition principle were briefly introduced . the progress of electroless plating in the past decade was summarized which includes nickel based alloys , cobalt basd alloys , copper based alloys and iron based alloys 本文介绍了化学镀以及化学镀反应的机理，总结了近十年来用化学镀方法施镀ni基、 co基、 cu基、 fe基合金的研究进展。
