Photograph (IMAGE) National University of Singapore Caption Professor Venkatesan (left) discussing the charge disproportionation mechanism with Dr Sreetosh Goswami (right). 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.