Metal Hydrides (IMAGE) Helmholtz-Zentrum Hereon Caption Both images of metal hydrides were taken with a scanning electron microscope/ energy dispersive X-ray microanalysis. Photo: Hereon/ Clarissa Abetz Credit Hereon/ Clarissa Abetz 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.