1. Department of Chemistry, National University of Singapore, 3
Science Drive 3, 117543, Singapore
2. Spectroscopy Laboratory for
Functional π-Electronic Systems and Department of Chemistry, Yonsei University, Seoul 120-749, Korea
3. Department of Materials Science & Engineering, National University of Singapore, 119260, Singapore
4. Division of Chemical and Life
Sciences and Engineering and KAUST Catalysis Center, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi Arabia
5. Department of Physical Chemistry, University of Malaga, Campus de Teatinos s/n, 229071
Malaga, Spain
6. Division of Chemistry & Biological Chemistry, School of Physical & Mathematical Sciences, Nanyang Technological University, 21 Nanyang Link, 637371, Singapore
7. Institute
of Materials Research
and Engineering, A*Star, 3 Research Link,
117602, Singapore