AlGaN Deep-Ultraviolet Light-Emitting Diodes with External Quantum Efficiency above 10%

Max Shatalov, Wenhong Sun, A. V. Lunev, +9

Applied Physics Express

PhotonicsElectrical EngineeringSolid-state LightingEngineeringPhotoluminescence +12

250 nm AlGaN light-emitting diodes

V. Adivarahan, Wenhong Sun, A. Chitnis, +4

Applied Physics Letters

Wide-bandgap SemiconductorElectrical EngineeringOptical MaterialsEngineeringAl Content +7

High power AlGaN ultraviolet light emitters

Max Shatalov, Wenhong Sun, Rakesh Jain, +10

Semiconductor Science and Technology

Ultraviolet LightEngineeringHigh-power LasersNanoelectronicsLight-emitting Diodes +14

Pulsed atomic-layer epitaxy of ultrahigh-quality AlxGa1−xN structures for deep ultraviolet emissions below 230 nm

Jianping Zhang, M. Asif Khan, Wenhong Sun, +5

Applied Physics Letters

Aluminium NitrideWide-bandgap SemiconductorEngineeringAln/al0.85ga0.15n MqwsPulsed Atomic-layer Epitaxy +16

Reduction of threading dislocation densities in AlN∕sapphire epilayers driven by growth mode modification

Jie Bai, Michael Dudley, Wenhong Sun, +2

Applied Physics Letters

Growth Mode ModificationDipole Half LoopEngineeringSevere Plastic DeformationLine Orientation +17

Polarization effects in photoluminescence of C- and M-plane GaN/AlGaN multiple quantum wells

E. Kuokštis, C. Q. Chen, Mikhail Gaevski, +9

Applied Physics Letters

Wide-bandgap SemiconductorElectrical EngineeringSolid-state LightingEngineeringPhotoluminescence +11

Efficiency droop in 245–247 nm AlGaN light-emitting diodes with continuous wave 2 mW output power

Wenhong Sun, M. Shatalov, J. Deng, +6

Applied Physics Letters

SemiconductorsPhotonicsElectrical EngineeringElectronic DevicesCarrier Spillover +12

Migration enhanced lateral epitaxial overgrowth of AlN and AlGaN for high reliability deep ultraviolet light emitting diodes

Rahul Jain, Wenhong Sun, Jinwei Yang, +9

Applied Physics Letters

Aluminium NitrideLateral Epitaxial OvergrowthWide-bandgap SemiconductorEngineeringDevice Lifetime +14

Continuous Wave Milliwatt Power AlGaN Light Emitting Diodes at 280 nm

Wenhong Sun, V. Adivarahan, M. Shatalov, +5

Japanese Journal of Applied Physics

PhotonicsElectrical EngineeringSolid-state LightingEngineeringQuantum Device +10

High-power deep ultraviolet light-emitting diodes basedon a micro-pixel design

V. Adivarahan, Shuai Wu, Wenhong Sun, +6

Applied Physics Letters

Micro-pixel DesignPhotonicsElectrical EngineeringElectronic DevicesOptical Materials +12