Representation of the Crystal Structure and Visualization of T-rays (image) Tokyo Institute of Technology Share Print E-Mail Caption Top: A schematic representation of the nanoscale cages. The oxygen anions randomly occupy one sixth of the cages. Bottom: A photograph of the emission of visible light at a terahertz radiation level of 0.21 and output power of 50 W Credit ACS Nano Usage Restrictions Please display the credit 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.