Catalyst pellet for hydrogen release (IMAGE) Forschungszentrum Juelich Caption Catalyst pellet for hydrogen release Credit HI ERN / Thomas Solymosi Usage Restrictions Editorial use permitted with credit to source. 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.