Formation of GaAs ridge quantum wire structures by molecular beam epitaxy on patterned substrates

S. Koshiba, H. Noge, Hidefumi Akiyama, +8

Applied Physics Letters

SemiconductorsSharp RidgeElectrical EngineeringSemiconductor TechnologyEngineering +12

Resonant tunneling of electrons via 20 nm scale InAs quantum dot and magnetotunneling spectroscopy of its electronic states

M. Narihiro, G. Yusa, Y. Nakamura, +2

Applied Physics Letters

SemiconductorsQuantum ScienceCategoryquantum ElectronicsEngineeringTunneling Microscopy +11

Self-assembled nanoholes, lateral quantum-dot molecules, and rolled-up nanotubes

Oliver G. Schmidt, Christoph Deneke, Suwit Kiravittaya, +6

IEEE Journal of Selected Topics in Quantum Electronics

Nanohole Formation ProcessEngineeringSelf-assembled NanoholesBottom-up SynthesisDetailed Investigation +18

Surface diffusion processes in molecular beam epitaxial growth of GaAs and AlAs as studied on GaAs (001)-(111)<i>B</i> facet structures

S. Koshiba, Y. Nakamura, Masahiro Tsuchiya, +5

Journal of Applied Physics

SemiconductorsMaterials ScienceSemiconductor TechnologyGa FluxEngineering +9

Vertical alignment of laterally ordered InAs and InGaAs quantum dot arrays on patterned (001) GaAs substrates

Y. Nakamura, Oliver G. Schmidt, N. Y. Jin-Phillipp, +5

Journal of Crystal Growth

EngineeringGaas SubstratesQuantum DeviceApplied PhysicsVertical Alignment +4

Enhanced crystallographic selectivity in molecular beam epitaxial growth of GaAs on mesas and formation of (001)-(111)<i>B</i> facet structures for edge quantum wires

Y. Nakamura, S. Koshiba, Masahiro Tsuchiya, +2

Applied Physics Letters

Self-assembled semiconductor nanostructures: climbing up the ladder of order

Oliver G. Schmidt, Suwit Kiravittaya, Y. Nakamura, +9

Surface Science

SemiconductorsMaterials ScienceEngineeringBottom-up SynthesisNanomaterials +6

Nonlinear optical phase shift in InAs quantum dots measured by a unique two-color pump∕probe ellipsometric polarization analysis

Hitoshi Nakamura, K. Kanamoto, Y. Nakamura, +3

Journal of Applied Physics

Optical MaterialsQuantum PhotonicsEngineeringOptical PropertiesQuantum Dots +14

Photoluminescence linewidth narrowing of InAs/GaAs self-assembled quantum dots

Suwit Kiravittaya, Y. Nakamura, Oliver G. Schmidt

Physica E Low-dimensional Systems and Nanostructures

PhotoluminescenceEngineeringPhysicsApplied PhysicsQuantum Dots +3

Large conductance anisotropy in a novel two-dimensional electron system grown on vicinal (111)<i>B</i> GaAs with multiatomic steps

Y. Nakamura, S. Koshiba, H. Sakaki

Applied Physics Letters

Aperiodic StepsWide-bandgap SemiconductorEngineeringOptoelectronic DevicesSemiconductors +16