Article ID Journal Published Year Pages File Type
144372 Advanced Powder Technology 2012 6 Pages PDF
Abstract

Cu-coated graphite (graphite@Cu) powders were fabricated using our invented device through ultrasonic flow electrodeposition. The effects of NaH2PO2, ultrasonic, current density, load of graphite powders, flow velocity, and deposition time on copper were investigated. The results showed that graphite@Cu composite powders with copper content of 50–75 wt.% were electrodeposited in the proper electrolyte. NaH2PO2 could decrease polarization resistance of electrodeposition and improve the Cu coverage of graphite particles. The composite powders could be effectively dispersed in the electrolyte by ultrasonic.

Related Topics
Physical Sciences and Engineering Chemical Engineering Chemical Engineering (General)
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