1. Department of Physics, Virginia Commonwealth University, Richmond, Virginia 23284, United States
2. King Fahd Medical Research Center, King Abdulaziz University, Jeddah 21589, Saudi Arabia
3. Department of Chemistry and Biochemistry, Rowan University, Glassboro, New Jersey 08028, United States
4. Department of Forensic Sciences, Virginia Commonwealth University, Richmond, Virginia 23284, United States