In situ etching for total control over axial and radial nanowire growth

Magnus T. Borgström, Jesper Wallentin, Johanna Trägårdh, +5

Nano Research

EngineeringNanowire PropertiesNanoelectronicsNanostructure SynthesisNanometrology +14

Intense photoluminescence from self-assembling InGaN quantum dots artificially fabricated on AlGaN surfaces

Hideki Hirayama, Satoru Tanaka, P. Ramvall, +1

Applied Physics Letters

EngineeringOptoelectronic DevicesLuminescence PropertySemiconductor NanostructuresSemiconductors +17

Observation of confinement-dependent exciton binding energy of GaN quantum dots

P. Ramvall, Satoru Tanaka, Shintaro Nomura, +2

Applied Physics Letters

Quantum SciencePhotoluminescence EmissionPhotoluminescenceEngineeringPhysics +11

Precursor evaluation for<i>in situ</i>InP nanowire doping

Magnus T. Borgström, Erik Norberg, Peter Wickert, +7

Nanotechnology

Materials ScienceElectrical EngineeringEngineeringNanomaterialsNanotechnology +13

Optical properties of GaN quantum dots

P. Ramvall, P. Riblet, Shintaro Nomura, +2

Journal of Applied Physics

Materials ScienceOptical MaterialsDominant NonlinearityEngineeringPhysics +11

Quantized conductance in a heterostructurally defined Ga0.25In0.75As/InP quantum wire

P. Ramvall, Ivan Maximov, P. Omling, +4

Applied Physics Letters

Quantum ScienceSpintronicsEngineeringQuantum ComputingPhysics +10

Ga0.25In0.75As/InP quantum wells with extremely high and anisotropic two-dimensional electron gas mobilities

P. Ramvall, P. Omling, Lars Samuelson, +3

Applied Physics Letters

Materials ScienceAlloy ScatteringWide-bandgap SemiconductorSemiconductor TechnologyEngineering +13

A UV Light-Emitting Diode Incorporating GaN Quantum Dots

Satoru Tanaka, Jeong-Sik Lee, P. Ramvall, +1

Japanese Journal of Applied Physics

Optical MaterialsEngineeringGan GrowthOptoelectronic DevicesLuminescence Property +16

Vertical Gate-All-Around Nanowire GaSb-InAs Core-Shell n-Type Tunnel FETs

T. Vasen, P. Ramvall, Aryan Afzalian, +6

Scientific Reports

Confinement induced decrease of the exciton-longitudinal optical phonon coupling in GaN quantum dots

P. Ramvall, Satoru Tanaka, Shintaro Nomura, +2

Applied Physics Letters

EngineeringOptoelectronic DevicesSemiconductor NanostructuresSemiconductorsExciton-longitudinal Optical Phonon +16