NRL Researchers Create Electronic Diodes Beyond 5G Performance (IMAGE) Naval Research Laboratory Caption A simplified view of the gallium nitride-based resonant tunneling diode developed at the U.S. Naval Research Laboratory's Electronic Science and Technology Division and its performance characteristics. NRL researchers anticipate this RTD will enable technologies beyond 5G and created a process to deliver manufacturing yield of approximately 90%. Credit NRL graphic by Tyler Growden. 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.