X-Ray and Neutron Tomograms of Cylindrical Battery (image) The Faraday Institution Share Print E-Mail Caption Reconstructed tomograms from neutron and X-ray computed tomography. Clearly visible in the X-ray images is the nickel current collecting mesh, which appears brighter than the active electrode material. Credit UCL, ILL, HZB Usage Restrictions None 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.