Fig. 5From: Vertical-Injection AlGaInP LEDs with n-AlGaInP Nanopillars Fabricated by Self-Assembled ITO-Based Nanodots a Schematic diagrams of the AlGaInP-based VI-LEDs without the n-AlGaInP nanopillars. b Schematic diagrams of the AlGaInP-based VI-LEDs with the n-AlGaInP nanopillars, which shows the reduced total internal reflection by the nanopillarsBack to article page