1. Department of Chemistry
and Green-Nano Materials Research Center, Kyungpook National University, 80 Daehakro, Buk-gu, Daegu-city 41566, Republic of Korea
2. Bio-Medical
IT Convergence Research Division, SW Contents Research Laboratory, Electronics and Telecommunications Research Institute, 218 Gajeongno, Yuseong-gu, Daejeon 34129, Republic of Korea
3. Centre
for Molecular Nanometrology, WestCHEM, Department of Pure and Applied
Chemistry, Technology and Innovation Centre, University of Strathclyde, 99 George Street, Glasgow G1 1RD, United Kingdom