1. Ralph E. Martin Department of Chemical Engineering, University of Arkansas, Fayetteville, Arkansas 72701, United States
2. Department of Chemistry & Biochemistry, University of Arkansas, Fayetteville, Arkansas 72701, United States
3. Stanford Synchrotron Radiation Lightsource, Menlo Park, California 94025, United States
4. Department of Electrical and Computer Engineering, Concordia University, Montreal, Quebec H3G 1M8, Canada
5. Department of Chemical Engineering, Pennsylvania State University, University Park, Pennsylvania 16802, United States