1. National Institute
for Nanotechnology, National Research Council of Canada, 11421 Saskatchewan Drive, Edmonton, Alberta
T6G 2M9, Canada
2. Institute of Chemistry, Universidade Federal Fluminense, Niteroi,
24020-150 Rio de Janeiro, Brazil
3. Department of Chemistry
and Pharmacy, Friedrich-Alexander-Universität Erlangen-Nürnberg, 91054 Erlangen, Germany
4. Department of Organic Processes, Institute of Chemistry, Universidade Federal do Rio de Janeiro, 21949-900 Rio de Janeiro, Brazil