AlGaN-based deep UV LEDs grown on sputtered and high temperature annealed AlN/sapphire

Norman Susilo, Sylvia Hagedorn, Dominik Jaeger, +11

Applied Physics Letters

Aln/sapphire TemplatesAluminium NitrideOptical MaterialsEngineeringOptical Properties +14

Novel passivation process for the mirror facets of Al-free active-region high-power semiconductor diode lasers

P. Ressel, G. Erbert, U. Zeimer, +5

IEEE Photonics Technology Letters

PhotonicsElectrical EngineeringImpurity RemovalEngineeringLaser Science +12

High quality AlGaN grown on ELO AlN/sapphire templates

U. Zeimer, V. Kueller, A. Knauer, +3

Journal of Crystal Growth

Materials EngineeringMaterials ScienceAluminium NitrideEngineeringHigh Quality Algan +2

12 W continuous-wave diode lasers at 1120 nm with InGaAs quantum wells

F. Bugge, G. Erbert, J. Robert Fricke, +5

Applied Physics Letters

Optical PumpingPhotonicsPhotoluminescenceGrowth TemperatureIngaas Quantum Wells +12

Growth of AlGaN and AlN on patterned AlN/sapphire templates

V. Kueller, A. Knauer, Frank Brunner, +4

Journal of Crystal Growth

Materials EngineeringMaterials ScienceAluminium NitrideEngineeringSurface Science +4

Defect analysis in AlGaN layers on AlN templates obtained by epitaxial lateral overgrowth

Anna Mogilatenko, Viola Küller, A. Knauer, +4

Journal of Crystal Growth

Materials ScienceAluminium NitrideEngineeringApplied PhysicsAln Templates +4

MOVPE growth of highly strained InGaAs/GaAs quantum wells

F. Bugge, U. Zeimer, Michio Sato, +2

Journal of Crystal Growth

EngineeringPhysicsApplied PhysicsMovpe GrowthOptoelectronics +1

20W continuous wave reliable operation of 980nm broad-area single emitter diode lasers with an aperture of 96μm

P. Crump, G. Blume, Katrin Paschke, +10

Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE

Gas Sensing of Nitrogen Oxide Utilizing Spectrally Pure Deep UV LEDs

Frank Mehnke, Martin Guttmann, Johannes Enslin, +14

IEEE Journal of Selected Topics in Quantum Electronics

EngineeringGas SensorAbsorption SpectroscopyChemistryChemical Engineering +14

Proton and Heavy Ion Irradiation Effects on AlGaN/GaN HFET Devices

G. Sonia, U. Zeimer, L. Wang, +11

IEEE Transactions on Nuclear Science

Wide-bandgap SemiconductorSemiconductor TechnologyElectrical EngineeringEngineeringPhysics +12