1. Department of Chemistry, University of Utah, 315 South 1400 East, Salt Lake City, Utah 84112, United States
2. Propellants Branch, Rocket Propulsion Division, Aerospace Systems Directorate, Air Force Research Laboratory, AFMC AFRL/RQRP, 10 East Saturn Boulevard, Edwards AFB, California 93524, United States
3. Center for Green Manufacturing and Department of Chemistry, The University of Alabama, Tuscaloosa, Alabama 35487, United States