1. Department of Chemistry and Harry Reid Center for Environmental Studies, University of Nevada—Las Vegas, 4505 Maryland Parkway, Las Vegas, Nevada 89154, United States
2. Department of Chemistry and Biochemistry, Utah State University, Logan, Utah 84322-0300, United States
3. Department of Physics and Astronomy, University of Nevada—Las Vegas, 4505 Maryland Parkway, Las Vegas, Nevada 89154, United States