1. Laser and Thermal Engineering Laboratory, Department of Mechanical Engineering, Gachon University, Seongnam 13120, South Korea
2. Department of Polymer Engineering, Chonnam National University, Gwangju 61186, South Korea
3. School of Polymer Science and Engineering, Chonnam National University, Gwangju 61186, South Korea
4. Alan G. MacDiarmid Energy Research Institute, Chonnam National University, Gwangju 61186, South Korea