1. Electrical and Computer Engineering Department University of Houston W306, Engineering Building 2 Houston TX 77204 USA
2. NanoScience Technology Center University of Central Florida Orlando FL 32826 USA
3. Department of Materials Science and Engineering University of Central Florida Orlando FL 32826 USA
4. Renewable Energy and Chemical Transformation Cluster University of Central Florida Orlando FL 32826 USA
5. Department of Chemistry University of Central Florida Orlando FL 32826 USA