Effects of insertion of strain-mediating layers on luminescence properties of 1.3-μm GaInNAs/GaNAs/GaAs quantum-well structures

E.-M. Pavelescu, Changsi Peng, T. Jouhti, +5

Applied Physics Letters

Materials ScienceSemiconductorsPhotonicsLuminescence PropertiesEngineering +13

Growth-temperature-dependent (self-)annealing-induced blueshift of photoluminescence from 1.3 μm GaInNAs/GaAs quantum wells

E.-M. Pavelescu, T. Jouhti, M. Dumitrescu, +4

Applied Physics Letters

Annealing-induced BlueshiftEngineeringOptoelectronic DevicesSemiconductor NanostructuresSemiconductors +15

Photoreflectance evidence of multiple band gaps in dilute GaInNAs layers lattice-matched to GaAs

R. Kudrawiec, E.-M. Pavelescu, J. Wagner, +6

Journal of Applied Physics

Wide-bandgap SemiconductorDilute GainnasEngineeringPhysicsCrystalline Defects +13

High-speed resonant cavity light-emitting diodes at 650 nm

M. Dumitrescu, M. Saarinen, Mircea Guină, +1

IEEE Journal of Selected Topics in Quantum Electronics

PhotonicsElectrical EngineeringSolid-state LightingEngineeringOptical Transmission System +12

Nanoimprint lithography patterned GaAs templates for site-controlled InAs quantum dots

Juha Tommila, Antti Tukiainen, Jukka Viheriälä, +6

Journal of Crystal Growth

Materials ScienceEngineeringElectron-beam LithographyBeam LithographyNanoelectronics +11

Nitrogen incorporation into GaInNAs lattice-matched to GaAs: The effects of growth temperature and thermal annealing

E.-M. Pavelescu, J. Wagner, Hannu‐Pekka Komsa, +3

Journal of Applied Physics

Wide-bandgap SemiconductorOptical MaterialsEngineeringCrystal Growth TechnologyNitrogen Incorporation +16

Influence of deep level impurities on modulation response of InGaP light emitting diodes

Mircea Guină, James Dekker, Antti Tukiainen, +6

Journal of Applied Physics

White OledPhotonicsElectrical EngineeringDeep Level TrapEngineering +13

Structural and optical properties of InAs quantum dot chains grown on nanoimprint lithography structured GaAs with different pattern orientations

Teemu Hakkarainen, Juha Tommila, Andreas Schramm, +4

Applied Physics Letters

Optical MaterialsQuantum PhotonicsEngineeringElectron-beam LithographyQuantum Dot Chain +25

Large array of single, site-controlled InAs quantum dots fabricated by UV-nanoimprint lithography and molecular beam epitaxy

Andreas Schramm, Juha Tommila, Christian Strelow, +6

Nanotechnology

EngineeringOptoelectronic DevicesSingle Exciton EmissionSemiconductor NanostructuresBeam Lithography +16

Light-emitting diode emitting at 650 nm with 200-MHz small-signal modulation bandwidth

Mircea Guină, S. Orsila, M. Dumitrescu, +7

IEEE Photonics Technology Letters

White OledPhotonicsElectrical EngineeringSolid-state LightingEngineering +12