Nickel Molybdenum Sulfide Catalyst (IMAGE) Technical University of Munich (TUM) Caption Nickel molybdenum sulfide catalyst after acid treatment. Credit Manuel Wagenhofer/TUM Usage Restrictions may be freely used by reporters, with proper attribution 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.