1. Grain Boundary Segregation and Blocking Effects in Polycrystalline TiO2 Open Access Author: Wang, Qinglei Title: Grain Boundary Segregation and Blocking Effects in Polycrystalline TiO2 Graduate Program: Materials Science and Engineering Keywords: grain boundary segregationTiO2 File: Download Thesis_QingleiWang_final.pdf Committee Members: Elizabeth C Dickey, Committee Chair/Co-ChairClive A Randall, Committee MemberLong Qing Chen, Committee MemberTheresa Stellwag Mayer, Committee Member