1. Department of Chemistry; Rice University; 6100 Main Street Houston TX 77005 USA
2. Applied Quantum Composites Research Center; Institute of Advanced Composite Materials; Korea Institute of Science and Technology; San 101 Eunha-ri, Bongdong-eup Wanju-gun Jeollabuk-do 55324 Republic of Korea
3. Department of Materials Science and NanoEngineering; Rice University; 6100 Main Street Houston TX 77005 USA
4. Department of Computer Science; Smalley-Curl Institute and the NanoCarbon Center; Rice University; 6100 Main Street Houston TX 77005 USA