UniversitiesScientists Develop OLED with Radicals to Increase EfficiencyNovember 26, 20182 minute read Scientists have developed several types of LED including OLEDs, quantum-dot-based LEDs (QLED), perovskite-based LEDs and Micro LEDs for the purpose To access this post, you must register DVN Lighting Gold Membership. Total 0 Shares Share 0 Tweet 0