1. Institute of Chemistry, University of Campinas (UNICAMP), P.O. Box 6154, Campinas, SP 13083-970, Brazil
2. Department of Chemistry and Biochemistry, University of California at Santa Cruz, Santa Cruz, California 95064, United States
3. School of Chemical Engineering and Analytical Science, University of Manchester, The Mill, Sackville Street, Manchester M13 9PL, United Kingdom
4. Department of Physics, The University of Texas at Arlington, Arlington, Texas 76019, United States
5. Department of Chemistry and Biochemistry, The University of Texas at Arlington, Arlington, Texas 76019, United States