Research team (IMAGE) Indian Institute of Science (IISc) Caption From left to right: Tapajyoti Das Gupta, Renu Raman Sahu, Mark Vailshery, Alwar Samy Ramasamy, showing the sample fabricated by thermal evaporation Credit Renu Raman Sahu 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.