Researchers (IMAGE) National University of Singapore Caption Researchers led by Professor T Venky Venkatesan (first row, centre), Director of NUSNNI, uncovered extraordinary properties of semiconductor material strontium niobate. Credit National University of Singapore Usage Restrictions None 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.