1. Liquid Crystal
Institute, Kent State University, Kent,
Ohio 44242, United States
2. Department of Chemistry, Mugla University, Mugla 48121, Turkey
3. Macromolecular
Science and Engineering, Case Western Reserve University, Cleveland, Ohio 44106,
United States
4. Materials
and Manufacturing
Directorate, Air Force Research Laboratory, Wright-Patterson Air Force Base, Ohio 45433, United States