1. Department of Chemistry Photonics and Energy Research Laboratory University of Texas Rio Grande Valley 1201 W. University Drive Edinburg TX 78539 USA
2. Department of Mechanical Engineering University of Texas Rio Grande Valley 1201 W. University Drive Edinburg TX 78539 USA
3. Department of Civil and Industrial Engineering University of Pisa Largo L. Lazzarino 2 56122 Pisa Italy
4. Department of Civil and Environmental Engineering Massachusetts Institute of Technology Cambridge MA 02142 USA
5. Department of Chemical Engineering and Materials Science The University of Minnesota 421 Washington Ave SE Minneapolis MN 55455 USA