Nanocavity Cross Section (IMAGE) Optica Caption This stylized rendering of the cross-section of the metallic hybrid nanocavity coupled to a quantum dot shows vertical emission into free space. Credit Yousif Kelaita, Stanford University Usage Restrictions None 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.