1. Alan G. MacDiarmid Energy Research Institute, School of Polymer Science and Engineering; Chonnam National University; 77 Yongbong-Ro, Buk-Gu Gwangju 500-757 Republic of Korea
2. Department of Polymer Engineering, Graduate School; Chonnam National University; 77 Yongbong-Ro, Buk-Gu Gwangju 500-757 Republic of Korea
3. Korea Institute of Industrial Technology; 6 Cheomdangwagiro 208 Beongil Buk-Gu Gwangju 500-480 Republic of Korea