Lee Sung-nam | Department of Nano-Optical Engineering, Korea Polytechnic University, Siheung, Gyeonggi 429-793, Korea

Department Of Materials Science And Engineering Kwangju Institute Of Science And Technology (k-jist)

School Of Mechanical Engineering Sungkyunkwan University

Department of Materials Sciencecs and Engineering & Center for Electronic Materials Research, Kwangj

School of Chemical Engineering, Yeungnam University, Gyeongsan, Gyeongbuk 712-749, Korea

Department of Nano-Optical Engineering, Korea Polytechnic University, Siheung, Gyeonggi 429-793, Korea

School of Semiconductor and Chemical Engineering, Semiconductor Physics Research Center, Chonbuk National University, Jeonju, Chonbuk 561-756, Korea

School of Semiconductor and Chemical Engineering, Semiconductor Physics Research Center, Chonbuk National University, Jeonju, Chonbuk 561-756, Korea