Fig. 4From: Enhanced Performance of AlGaN-Based Deep Ultraviolet Light-Emitting Diodes with Chirped Superlattice Electron Deceleration LayerTheoretical simulations and analysis. a Electron current density in the active region at the injection current of 200 mA. b Hole current density in the active region at the injection current of 200 mA. c Radiative recombination rate in the multiple quantum wells at the injection current of 200 mA. d Dependence of calculated IQE on the injection currentBack to article page