1. Department of Chemical and Biomolecular Engineering University of Houston 4726 Calhoun Road Houston TX 77204-4004 USA
2. Department of Chemical and Biological Engineering and Center for Microengineered Materials University of New Mexico Albuquerque NM 87131-0001 USA
3. SABIC Technology Center 1600 Industrial Blvd. Sugar Land Houston TX 77478 USA