Fig. (IMAGE) Osaka University Caption (a)Schematics of experiment. By irradiating a large-area suspended graphene target (LSG) with the ultra-intense J-KAREN laser, energetic ions are generated. (b) and (c) show the Raman spectrum and microscope image of graphene, respectively. (d) and (e) show the schematic drawing of stack detector using solid state path trackers and Thomson parabola spectrometer (TPS), respectively. (g) and (f) show the typical data from TPS and stack, respectively. Credit 2022 Y. Kuramitsu et al. Robustness of large-area suspended graphene under interaction with intense laser. Scientific Reports Usage Restrictions Credit must be given to the creator. License CC BY 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.