1. Department of Electrical EngineeringPusan National University 2 Busandaehak-ro 63beon-gil Geumjeong-gu, Busan 46241 (Republic of Korea
2. Department of ChemistryPusan National University 2 Busandaehak-ro, 63 beon-gil Geumjeong-gu, Busan 46241 (Republic of Korea
3. School of Materials Science and EngineeringPusan National University 2 Busandaehak-ro 63 beon-gil Geumjeong-gu, Busan 46241 (Republic of Korea