1. Liquid Crystal Institute and Chemical Physics Interdisciplinary Program, Kent State University, Kent, OH, USA
2. Department of Physics, Kent State University, Kent, OH, USA
3. Department of Applied Physics, AIAS, Amity University, Noida, India
4. College of Aeronautics and Engineering, Kent State University, Kent, OH, USA
5. Department of Physics and Division for Research, University at Albany, Albany, NY, USA