1. Characteristic Behavior of Polymer Electrolyte Fuel Cells during Cold Start Open Access Author: Chacko, Charles Christopher Title: Characteristic Behavior of Polymer Electrolyte Fuel Cells during Cold Start Graduate Program: Mechanical Engineering Keywords: cold startpolymer electrolyte fuel cellshigh frequency resistance File: Download CChacko_MSThesis.pdf Committee Members: Matthew M Mench, Thesis Advisor/Co-Advisor