1. Department
of Chemical Engineering and Materials Science, University of Minnesota, 421 Washington Avenue S.E., Minneapolis, Minnesota 55455, United States
2. Films & Film Products Research Laboratories, Toray Industries, Inc., 1-1-1 Sonoyama, Otsu, Shiga 520-8558, Japan
3. Department
of Mechanical Engineering, Myongji University, First Engineering Bldg., 116 Myongji-ro, Cheoin-gu, Yongin, Gyeonggi-do 449-728, Korea
4. Department
of Chemistry and Materials Science, Tokyo Institute of Technology, 2-12-1-S8-33,
O-okayama, Meguro-ku, Tokyo 152-8552, Japan
5. Characterization
Facility, College of Science and Engineering, University of Minnesota, 100 Union Street S.E., Minneapolis, Minnesota 55455, United States