1. Department
of Nanobio Materials and Electronics, School of Material Science and
Engineering, Heeger Center for Advanced Materials, Gwangju Institute of Science and Technology (GIST), 261 Cheomdan-gwagiro (Oryong-dong), Buk-gu, Gwangju 500-712, Republic of Korea
2. Department
of Energy and Materials Engineering, Dongguk University, 26 Pil-dong,
3-ga, Jung-gu, Seoul 100-715, Republic of Korea
3. Polyera
Corporation, 8045 Lamon
Avenue, Skokie, Illinois 60077, United States