On the reaction mechanism of a hydroxyethylidene diphosphonic acid-based electrolyte for electrochemical mechanical polishing of copper

In the electrochemical mechanical polishing (ECMP) of copper, hydroxyethylidene diphosphonic acid (HEDP) can work with other water treatment agents to suppress electrolysis and smooth the metal surface. According to Faraday's law, a conventional operating potential lower than 4 V vs. SCE limits...

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Bibliographic Details
Main Authors: Di Wu, Renke Kang, Jiang Guo, Zuotao Liu, Ce Wan, Zhuji Jin
Format: Article
Language:English
Published: Elsevier 2019-06-01
Series:Electrochemistry Communications
Online Access:http://www.sciencedirect.com/science/article/pii/S1388248119301092