Semipolar and Nonpolar LEDs for General Lighting and Visible Light Communication
The objective of this research is to leverage the reduced carrier lifetimes due to increased (wavefunction overlap) in nonpolar and...
Small-Signal Modeling of InGaN/GaN LEDs: Understanding Injection and Recombination Processes
The InGaN/GaN LEDs have been experiencing low efficiency at high carrier injections, the phenomenon known as the efficiency droop. The...
Low-Threshold, Polarization-Pinned Vertical Cavity Surface Emitting Lasers (VCSELs)
Due to high material gain and large in-plane lattice anisotropy in non-polar m-plane, this orientations of GaN is the perfect candidate...
Array LEDs for High Output Power and High Speed
In order to increase the total output of the LEDs, we can put them in arrays (in series or parallel). This will enable high output power...
Investigation of Superluminescent Diodes for Smart Lighting
Laser diodes (LDs) have recently been suggested as ideal light sources for the development of smart lighting systems and the...
Investigation of Nano-structured LEDs
Growth of nanostructures enables utilizing the quantum size effect, improved crystal quality, as well as manipulation of various crystal...
