1. School of Electrical and Electronic Engineering, Yonsei University 1 , 50 Yonsei-Ro, Seodaemun-Gu, Seoul 03722, Republic of Korea
2. Department of Nanotechnology Engineering, Pukyong National University 2 , 45 Uongso-ro, Nam-gu, Busan 48547, Republic of Korea
3. Air Liquide Korea Co., LTD. 3 , 50 Yonsei-Ro, Seodaemun-Gu, Seoul 03722, Republic of Korea
4. School of Materials Science and Engineering, Pusan National University 4 , 30 Jangjeon-Dong, Geumjeong-Gu, Busan 46241, Republic of Korea
5. Department of Electrical and Computer Engineering, Ajou University 5 , 206 Worldcup-Ro, Suwon 16499, Republic of Korea
6. Department of Intelligence Semiconductor Engineering, Ajou University 6 , 206 Worldcup-Ro, Suwon 16499, Republic of Korea