Pic1(Back Cover) (IMAGE) National Research Council of Science & Technology Caption Highlighting a study on a mechanism of photoelectrochemical water splitting on Si photoanode passivated with TiOx layer with various defect density from the laboratories of Dr. Ansoon Kim at Korea Research Institute of Standards & Science (KRISS). Credit Korea Research Institute of Standards and Science (KRISS) Usage Restrictions The sources of photos and research results from KRISS must be specified. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.