CATALYST 1 (IMAGE) Rice University Caption An experimental reactor at Rice University employs a ruthenium-based anode to split water into hydrogen and oxygen without the need for expensive iridium. (Credit: Jeff Fitlow/Rice University) Credit Jeff Fitlow/Rice 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.