1. Nano Hybrid Technology
Research Center, Korea Electrotechnology Research Institute (KERI), Changwon-si, Gyeongsangnam-do 51543, Republic of Korea
2. Department of Electronics and Computer Engineering, Hanyang University, Seoul 04763, Republic of Korea
3. Electrical Functional Material Engineering, Korea University of Science and Technology (UST), Changwon-si, Gyeongsangnam-do 51543, Republic of Korea
4. Department of Mechanical Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong, China