Method and system for analyte determination in metal plating baths

作者: Hugh E. Gotts , Jay Jung , Josh H. Golden , Marc Van Den Berg

DOI:

关键词: Raman spectroscopyAnalyteMetallurgyCopper platingAbsorbanceMetalPlatingInorganic chemistryPenetration depthElectrolyteChemistry

摘要: The present invention relates generally to the field of electrolytic and electroless metal plating. A method system for determining presence analytes in plating solutions using Raman spectroscopy is described. High absorbance bath samples are analyzed by minimizing penetration depth incident light beam. chemical auto-dosing controlling concentration one or more additives a also provided.

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