1. Department of Nano Convergence Engineering, Jeonbuk National University, Jeonju 561-756, Republic of Korea
2. Department of Chemistry, Bhaktapur Multiple Campus, Tribhuvan University, 44800 Bhaktapur, Nepal
3. Carbon Nano Convergence Technology for Next generation Engineers (CNN), Jeonju 561-756, Republic of Korea
4. Central Department of Chemistry, Tribhuvan University 44618 Kirtipur, Nepal
5. Department of Carbon Materials and Fibers Engineering, Jeonbuk National University, Jeonju 561-756, Republic of Korea
6. Department of Organic Materials and Fibers Engineering, Jeonbuk National University, Jeonju 561-756, Republic of Korea