Nanoscale Waveguide in Action (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption This 3-D image overlap of the deep sub-wavelength HPP mode signal (red spot) indicates the devices' potential to create strong light-matter-interaction for compact and highly functional photonic components. Credit courtesy of Xiang Zhang group 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.