pyroelectric soft membrane (IMAGE) Cell Press Caption This image shows an Illustration of a 2D membrane subjected to heat radiation and the consequent change in electrical field across its thickness Credit Darbaniyan et al. /Matter Usage Restrictions required 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.