1. Department of Chemistry, The Johns Hopkins University, 3400 North Charles Street, Baltimore, Maryland 21218, United States
2. Department of Chemistry and
MacDiarmid Institute for Advanced Materials and Nanotechnology, University of Otago, P.O. Box 56, Dunedin 9054, New
Zealand
3. Department of Applied
Physics, Babasaheb Bhimrao Ambedkar University, Vidya Vihar, Rai Bareilly Road, Lucknow 226 025, India
4. Manchester Institute of Biotechnology
and School of Chemical Engineering and Analytical Science, The University of Manchester, 131 Princess Street,
Manchester M1 7DN, United Kingdom