Affiliation: | 1. Center for Integrated Nanostructure Physics, Institute for Basic Science, Sungkyunkwan University, Suwon 440-746, Republic of Korea;2. Department of Information and Communication Engineering, Inha University, Incheon 402-751, Republic of Korea;3. Center for Subwavelength Optics, Department of Physics and Astronomy, Seoul National University, Seoul 151-747, Republic of Korea;4. School of mechanical Engineering, Kyungpook National University, 1370 Sangyuk-dong, Buk-gu, Daegu 702-701, Republic of Korea;5. Department of Energy Science, Sungkyunkwan University, Suwon 440-746, Republic of Korea;6. Department of Physics, Incheon National University, Incheon 406-772, Republic of Korea |