Sökning: "GaInAsP"

Hittade 4 avhandlingar innehållade ordet GaInAsP.

  1. 1. Surface-Micromachined Vertical-Cavity Micro-Opto-Electro-Mechanical Devices on InP

    Författare :Nicolae Chitica; KTH; []
    Nyckelord :MOEMS; Optical MEMS; InP; GaInAsP; VCSEL; MOVPE; surface micromachining; tunable devices; vertical cavity devices; air-gap reflectors; III-V micromechanics;

    Sammanfattning : .... LÄS MER

  3. 2. Long-wavelength vertical-cavity lasers based on InP/GaInAsp bragg reflectors

    Författare :Stefan Rapp; KTH; []
    Nyckelord :;

    Sammanfattning : Vertical-cavity surface-emitting lasers (VCSELs) operatingat long wavelength (1.3-1.55µm) are of great interest asinexpensive, high-performance light sources for opticalcommunication systems. LÄS MER

  4. 3. Two-Dimensional Photonic Crystals in InP-based Materials

    Författare :Mikaël Mulot; KTH; []
    Nyckelord :Photonic crystals; photonic bandgap materials; indium phosphide; dry etching; chemically assisted ion beam etching; reactive ion etching; electron beam lithography; photonic integrated circuits; optical waveguides; resonant cavities; optical filterin;

    Sammanfattning : Photonic crystals (PhCs) are structures periodic in thedielectric constant. They exhibit a photonic bandgap, i.e., arange of wavelengths for which light propagation is forbidden. LÄS MER

  5. 4. InP-based photonic crystals : Processing, Material properties and Dispersion effects

    Författare :Audrey Berrier; Srinivasan Anand; Alfred Forchel; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Photonic crystals; indium phosphide; photonic bandgap; Bloch modes; slow light; dispersion; coupled cavity waveguides; chemically assisted ion beam etching; lag effect; cavities; optical losses; carrier transport; carrier lifetimes; negative refraction; photonic bandstructure; Physics; Fysik;

    Sammanfattning : Photonic crystals (PhCs) are periodic dielectric structures that exhibit a photonic bandgap, i.e., a range of wavelength for which light propagation is forbidden. The special band structure related dispersion properties offer a realm of novel functionalities and interesting physical phenomena. LÄS MER