A Schematic Illustration of the Newly Developed Proton-Driven Ion Introduction (PDII) Method (image) Hokkaido University Share Print E-Mail Caption Protons generated by electric disassociation of hydrogen are shot into the supply source of the desired ions. The ions are then forced out of the source to be introduced into the host material. Credit Fujioka M. et al., Journal of the American Chemical Society, November 16, 2017 Usage Restrictions This image is copyrighted and can be used for reporting this press release if properly credited. 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.