1. Postgraduate Program in Materials Science and Technology (POSMAT) São Paulo State University (UNESP) Bauru São Paulo 17033–360 Brazil
2. Brazilian Nanotechnology National Laboratory (LNNano) Brazilian Center for Research in Energy and Materials (CNPEM) Campinas São Paulo 13083–970 Brazil
3. Department of Physical Chemistry Institute of Chemistry (IQ) University of Campinas (UNICAMP) Campinas São Paulo 13084–862 Brazil
4. Institute of Functional Interfaces (IFG) Karlsruhe Institute of Technology (KIT) 76344 Eggenstein‐Leopoldshafen Germany
5. Graphene and Nanomaterials Research Center (MackGraphe) Mackenzie Presbyterian Institute São Paulo 01302–907 Brazil