1. Department of Materials Science and Engineering; Gebze Technical University; Gebze Kocaeli 41400 Turkey
2. Department of Materials Science and Engineering; Solar Durability and Lifetime Extension (SDLE) Research Center, Case Western Reserve University; Cleveland Ohio 44106
3. 3M Corporate Research Analytical Laboratory, 3M Center, Building 235-B-B-44; St. Paul Minnesota 55144
4. Q-Lab Corporation, 800 Canterbury Road; Westlake Ohio 44145