Fig. 10From: On the p-AlGaN/n-AlGaN/p-AlGaN Current Spreading Layer for AlGaN-based Deep Ultraviolet Light-Emitting Diodesa Optical output power density and EQE as a function of the injection current, b current-voltage characteristics for LEDs A, D1, D2, D3, D4, and D5. Inset figure shows the zoom-in current-voltage curvesBack to article page