Ammonia (1 of 3) (IMAGE) Rice University Caption Rice University graduate student Xiaoyin Tian, left, and postdoctoral researcher Jing Zhang led the effort to develop an inorganic catalyst for ammonia based on doped, two-dimensional molybdenum disulfide. Credit Lou Group/Rice University 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.