Image (IMAGE) Higher Education Press Caption Low-cost flexible metasurfaces to increase the efficiency of optoelectronic devices Credit Avijit Maity, Vaswati Biswas, R. Vijaya Usage Restrictions none 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.