Tongcang Li, Purdue University (IMAGE) Purdue University Caption Tongcang Li and his team at Purdue University have developed ultrathin quantum sensors with 2D materials. Credit Cheryl Pierce, Purdue University 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.