Energy Transfer (image) Nagoya University Share Print E-Mail Caption The energy transfer process from the hydrogen ions to the helium ions occurs via wave-particle interactions. Credit University of Tokyo Usage Restrictions Permission required by the author. 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.