1. Department of Chemistry and Biochemistry, University of Alabama, Shelby Hall, Tuscaloosa, Alabama 35487, United States
2. Department of Chemistry, Mississippi State University, Hand Lab, Mississippi State, Mississippi 39762, United States
3. Department of Chemistry and Biochemistry, University of Mississippi, Coulter Hall, University, Mississippi 38677, United States
4. Department of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida 32306, United States
5. Air Force Research Laboratories, Materials and Manufacturing Directorate, 2230 Tenth Street, Wright-Patterson AFB, Ohio 45433-7817, United States