Figure 4From: Enhanced optical output power of blue light-emitting diodes with quasi-aligned gold nanoparticlesOptical output power and I - V characteristics. (a) Optical output power as a function of the injection current with Au nanoparticles from the 2- and 5-nm Au-CNT systems, compared with a planar LED. (b) I-V characteristics of GaN LEDs with Au nanoparticles from the 2- and 5-nm Au-CNT systems compared with a planar LED.Back to article page