Figure 2. (IMAGE) Science China Press Caption (a) Schematic diagram, (b) J-V curves, (c) Faradaic efficiency toward H2, (d) applied bias photon-to-current efficiency, and (e) stability test of illumination-reaction decoupled n-Si MIS photocathode. Credit @Science China Press Usage Restrictions Use with credits License Licensed 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.