Ping Liu and José Rodriguez, DOE/Brookhaven National Laboratory (image) DOE/Brookhaven National Laboratory Share Print E-Mail Caption Brookhaven Lab chemists Ping Liu and José Rodriguez helped to characterize structural and mechanistic details of a new low-temperature catalyst for producing high-purity hydrogen gas from water and carbon monoxide. Credit Brookhaven National Laboratory Usage Restrictions OK for use with stories about this research. Share Print E-Mail 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.