1. Effects of Surface Roughness and Aging on the Electrical Contact Resistance and Residual Stress in Gold-nickel-copper Connector Materials Open Access Author: Butler, Nan Ellen Title: Effects of Surface Roughness and Aging on the Electrical Contact Resistance and Residual Stress in Gold-nickel-copper Connector Materials Graduate Program: Materials Science and Engineering Keywords: surface roughnessagingelectrical contact resistanceresidual stressgoldnickelcopperconnector File: Download NanButler_MS_Thesis_-_Final__11-5-2014_.pdf Committee Members: Douglas Edward Wolfe, Thesis Advisor/Co-Advisor