Recent advances and challenges in AlGaN-based ultra-violet light emitting diode technologies

RK Mondal, S Adhikari, V Chatterjee, S Pal - Materials Research Bulletin, 2021 - Elsevier
The lighting industry undergoes a revolutionizing transformation with the introduction of III-
nitride semiconductors, and" LEDs" became a household name. The solid-state light source …

Engineering the Active Region to Enhance the IQE by~ 8% in AlGaN/GaN based UV-C LED

J Acharya, S Venkateshh… - … Conference on Numerical …, 2021 - ieeexplore.ieee.org
To increase the internal quantum efficiency (IQE) of AlGaN/GaN based multi quantum-well
(MQW) UV-C LED, the aluminium composition of barriers and wells in the active region has …