R Kudrawiec, D Hommel - Applied Physics Reviews, 2020 - pubs.aip.org
A key material system for opto-and high-power electronics are III-nitrides. Their functionality can be expanded when bandgap engineering is extended beyond common materials such …
In two editions spanning more than a decade, The Electrical Engineering Handbook stands as the definitive reference to the multidisciplinary field of electrical engineering. Our …
Highly mismatched semiconductor alloys such as GaN x As 1− x and GaBi x As 1− x have several novel electronic properties, including a rapid reduction in energy gap with …
H Zhao, RA Arif, YK Ee, N Tansu - IEEE Journal of Quantum …, 2008 - ieeexplore.ieee.org
Strain-compensated InGaN-AlGaN quantum wells (QW) are investigated as improved active regions for lasers and light emitting diodes. The strain-compensated QW structure consists …
The progress in III-Nitride photonics research in 2009 is reviewed. The III-Nitride photonics research is a very active field with many important applications in the areas of energy …
N Tansu, LJ Mawst - Journal of applied physics, 2005 - pubs.aip.org
The concept of below-threshold and above-threshold current injection efficiency of quantum well (QW) lasers is clarified. The analysis presented here is applied to the current injection …
S Tomic, EP O'Reilly, R Fehse… - IEEE Journal of …, 2003 - ieeexplore.ieee.org
We present a comprehensive theoretical and experimental analysis of 1.3-μm InGaAsN/GaAs lasers. After introducing the 10-band k/spl middot/p Hamiltonian which …
G Jaschke, R Averbeck, L Geelhaar, H Riechert - Journal of Crystal Growth, 2005 - Elsevier
GaAs-based InGaAsN quantum well films grown by molecular beam epitaxy are characterized by photoluminescence spectroscopy. InGaAsN with high N concentrations of …
Extremely low threshold-current-density In0. 4Ga0. 6As quantum-well (QW) lasers have been realized in the 1215–1233 nm wavelength regime. The measured room-temperature …