Effect of Sulfur-Containing Amino Acid Stabilizers on the Surface Morphology of Eco Friendly Electroless Nano Copper Deposition

Authors

  • P. Balaramesh
  • V. Srinivasan
  • R. Thinesh Kumar
  • P. Venkatesh
  • S. Jayalakshmi

Abstract

The impact of sulfur-containing amino alkanoic stabilizers like methionine and cysteine on the ecofriendly electroless nano copper testimony was contemplated. Naturally unsafe complexing specialists, diminishing operators, and pH modifiers were supplanted by sheltered and biodegradable choices like xylitol, glyoxylic corrosive, and KOH individually. Copper methanesulphonate was utilized as opposed to copper sulfate to improve the solvency of the copper salts. The electroless copper bath was streamlined by the expansion of 1 ppm convergence of stabilizers, at 45°C and pH of 13.25 ± 0.25. Both the amino alkanoic corrosive stabilizers were found to quicken the copper testimony rate at advanced conditions, however, restrain when their focuses were expanded. The physical parameters were determined by weight gain and gravimetric techniques. Surface morphology and basic property of nano copper deposits were contemplated by checking microscopy, power microscopy, and X-beam diffraction strategies. Electrochemical and erosion dynamic property of ecofriendly electroless bath was broke down by the Tafel plot. Methionine managed better and more conservative nano copper deposits than cysteine as a stabilizer

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Published

2020-02-28

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Articles