1. Advanced Textile R&D Department, Korea Institute of Industrial Technology (KITECH), Ansan 15588, South Korea
2. Department of Chemical Engineering, University of Utah, Salt Lake City, Utah 84112, United States
3. Carbon Material and Engineering, Jeonbuk National University, Jeonju, Jeollabuk-do 54896, South Korea
4. Department of Materials Science & Engineering, Dong-A University, Busan 49315, South Korea