Affiliation: | 1. Department of Chemistry and Biochemistry, University of Maryland, College Park, MD 20742, USA, Fax: (+1)?301‐314‐4121 http://www.chem.umd.edu/faculty/fourkas;2. Technology and Application Center, Newport Corporation, 1791 Deere Avenue, Irvine, CA 92606, USA;3. Chemistry Department, Colorado State University‐Pueblo, 2200 Bonaforte Blvd., Pueblo, CO 81001, USA |