Fig. 3From: Vertical-Injection AlGaInP LEDs with n-AlGaInP Nanopillars Fabricated by Self-Assembled ITO-Based NanodotsLight emission images at an operating current of 1 and 10 mA for the AlGaInP-based VI-LEDs with/without the n-AlGaInP nanopillars with different heightsBack to article page