1. Faculty of Exact Science and Technology, Universidade Federal da Grande Dourados, Dourados, Mato Grosso do Sul 79825-070, Brazil
2. MackGraphe—Graphene and Nanomaterial Research Center, Mackenzie Presbyterian University, 01302-907 São Paulo, Brazil
3. Department of Chemistry, The NanoCarbon Center, and Department of Materials Science and NanoEngineering, Rice University, 6100 Main Street, Houston, Texas 77005, United States