Electron density profiles in plasmas (IMAGE) National Institutes of Natural Sciences Caption Figure 2.Electron density profiles in plasmas. Changing high-energy ion state shows the peaked and flat density profiles. Credit National Institute for Fusion Science 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.