Structure Characterization (IMAGE) Science China Press Caption Structure characterization of the silver iodides filled in SWCNTs. (a) HRTEM image of silver iodides encapsulated inside a SWCNT. (b, d) The longitudinal and cross sectional structural model of silver iodides inside a SWCNT from DFT calculation. (c) The corresponding simulated TEM image. Credit ©Science China Press Usage Restrictions Use with credit. License Licensed 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.