1. Department of Polymer Engineering; Graduate School; Chonnam National University; 77 Yongbong-ro Buk-gu Gwangju 61186 South Korea
2. Alan G. MacDiarmid Energy Research Institute; School of Polymer Science and Engineering; Chonnam National University; 77 Yongbong-ro Buk-gu Gwangju 61186 South Korea
3. Optoelectronics Convergence Research Center; School of Materials Science and Engineering; Chonnam National University; 77 Yongbong-ro Gwangju 61186 South Korea
4. BioNanotechnology Research Center; Korea Research Institute of Bioscience and Biotechnology (KRIBB); 125 Gwahak-ro Daejeon 34141 South Korea
5. Department of NanoBiotechnology; Korea University of Science and Technology (UST); 125 Gwahak-ro Daejeon 34141 South Korea