1. Materials
Metrology Division, Inmetro, National Institute of Metrology, Quality and Technology, Duque de Caxias, Brazil
2. Institute
of Chemistry, Federal University of Rio de Janeiro, Rio de Janeiro 21941-909, Brazil
3. Institute
of Physical and Theoretical Chemistry, Eberhard Karls Universität Tübingen, Tübingen, Germany
4. Department of Chemistry and Pharmacy & Interdisciplinary Center for Molecular Materials (ICMM), Friedrich-Alexander-University Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany