1. Laser Plasma Laboratory, Townes Laser Institute, College of Optics and Photonics, University of Central Florida, Orlando, Florida 32816, USA
2. Physics Department, University of Central Florida, Orlando, Florida 32816, USA
3. National Center for Forensic Science, 12354 Research Parkway Suite 225, Orlando, Florida 32826, USA
4. Chemistry Department, University of Central Florida, Orlando, Florida 32816, USA
5. Physics and Space Sciences Department, Florida Institute of Technology, Melbourne, Florida 32901, USA