1. Phase-field simulation of defect transport, current evolution and piezoelectric response in dielectric and ferroelectric oxides Open Access Author: Cao, Ye Title: Phase-field simulation of defect transport, current evolution and piezoelectric response in dielectric and ferroelectric oxides Graduate Program: Materials Science and Engineering Keywords: Phase-field modeldefect transportresistance degradationferroelectric oxides File: Download Ye_Cao_PhD_thesis_v4.pdf Committee Members: Long Qing Chen, Dissertation Advisor/Co-AdvisorLong Qing Chen, Committee Chair/Co-ChairClive A Randall, Committee MemberVenkatraman Gopalan, Committee MemberGerald Dennis Mahan, Committee Member