* Corresponding authors

^a Department of Civil and Environmental Engineering, Virginia Polytechnic Institute and State University, Blacksburg, USA
E-mail: zhenhe@vt.edu

^b Department of Chemistry and Food Chemistry & Center for Advancing Electronics Dresden (CFAED), Technische Universitaet Dresden, 01062 Dresden, Germany
E-mail: houyang1213@hotmail.com

^c Department of Chemical Engineering, College of Engineering, Qatar University, P.O. Box 2713, Doha, Qatar

^d Department of Mechanical Engineering, University of Wisconsin-Milwaukee, 3200 North Cramer Street, Milwaukee, Wisconsin 53211, USA
E-mail: jhchen@uwm.edu