1. Department of Materials Science and Nanoengineering, Rice University, Houston, Texas 77005, United States
2. Group of Organic Solids and New Materials, Gleb Wataghin Institute of Physics, University of Campinas (UNICAMP), 13083-970 Campinas, São Paulo, Brazil
3. Center for Computational Engineering & Sciences (CCES), University of Campinas (UNICAMP), 13083-970 Campinas, São Paulo, Brazil
4. DEVCOM Army Research Laboratory, Adelphi, Maryland 20783, United States
5. Shared Equipment Authority, Rice University, Houston, Texas 77005, United States