Fig. 4From: Influence of electron distribution on efficiency droop for GaN-based light emitting diodesLight-output power (line-symbol curves) and \( \sqrt{\mathrm{Light}\hbox{-} \mathrm{output}\;\mathrm{power}} \) normalized to LED I (line curves) as a function of current density for three LEDs: LED I is In0.13Ga0.87N/GaN-based LED, LED II is In0.14Ga0.86N/In0.03Ga0.97N–based LED and LED III is In0.13Ga0.87N/In0.07Ga0.93N-based LEDBack to article page