Fig. 7From: On the p-AlGaN/n-AlGaN/p-AlGaN Current Spreading Layer for AlGaN-based Deep Ultraviolet Light-Emitting Diodesa Optical output power density, b current-voltage characteristics for LEDs A, T1, T2, T3, T4, and T5. Inset figure shows the zoom-in current-voltage curvesBack to article page