Dr. Chengxiang (“CX”) Xiang is a Principal Investigator and Staff Scientist in Joint Center for Artificial Photosynthesis (JCAP) at California Institute of Technology. Dr. Xiang received his Ph. D in Chemical and Material Physics in University of California, Irvine in 2009 with Prof. Reginald M. Penner. Dr. Xiang was then a Postdoctoral Scholar for Prof. Nate Lewis at the California Institute of Technology from 2009 to 2011. Dr. Xiang research interests include design and fabrication of high efficiency solar-fuel prototypes, high throughput materials discovery, opto-electronic-catalytic modeling of advanced micro/nanostructured photoelectrochemical systems and multi-ion transport modeling in solution and polymer electrolytes. (http://sunlight.caltech.edu/cx/)