Supercapacitors_PR (IMAGE) Indian Institute of Science (IISc) Caption Photo-chargeable supercapacitor showed 3000% rise in capacitance under light compared to the dark. A novel necking behavior is discovered upon illumination. Credit Santilata Sahoo Usage Restrictions N/A 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.