Sökning: "nanophotonics"

Visar resultat 1 - 5 av 14 avhandlingar innehållade ordet nanophotonics.

  1. 1. Nanophotonics in absorbing III-V nanowire arrays

    Författare :Nicklas Anttu; [2013]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; III-V semiconductor materials; Nanophotonics; nanowires; electromagnetic modeling; Fysicumarkivet A:2013:Anttu;

    Sammanfattning : We have studied the interaction of light with an array of vertically oriented III-V semiconductor nanowires both theoretically and experimentally. For the theoretical studies, electromagnetic modeling has been employed. LÄS MER

  2. 2. Fabrication and Characterization of Plasmonic Nanophotonic Absorbers and Waveguides

    Författare :Yiting Chen; Min Qiu; Min Yan; Francisco Javier García de Abajo; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Nanophotonics; plasmonics; fabrication; SRA - ICT; SRA - Informations- och kommunikationsteknik;

    Sammanfattning : Plasmonics is a promising field of nanophotonics dealing with light interaction with metallic nanostructures. In such material systems, hybridizationof photons and collective free-electron oscillation can result in sub-wavelength light confinement. LÄS MER

  3. 3. Optimization of resonant all-dielectric nanoparticles for optical manipulation and light management

    Författare :Nils Odebo Länk; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; FDTD; Nanophotonics; Metasurfaces; Optical Forces; All-dielectric; Perfect Absorption; Silicon;

    Sammanfattning : The resonant interaction between light and matter lies at the heart of nanophotonics research. In particular, nanoparticles that possess optical resonances in the visible spectral range have been avidly studied and employed for various technical and biological applications in the last two decades. LÄS MER

  4. 4. Deterministic Silicon Pillar Assemblies and their Photonic Applications

    Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

    Författare :Bikash Dev Choudhury; Anand Srinivasan; Harish Bhaskaran; [2016]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; nanopillar; nanowires; nanophotonics; nanofabrication; silicon; photovoltaics; second-harmonic generation; top-down approach; colloidal lithography; color filter; biosensor; Physics; Fysik; Materials Science and Engineering; Teknisk materialvetenskap;

    Sammanfattning : It is of paramount importance to our society that the environment, life style, science and amusement flourish together in a balanced way. Some trends in this direction are the increased utilization of renewable energy, like solar photovoltaics; better health care products, for example advanced biosensors; high definition TV or high resolution cameras; and novel scientific tools for better understanding of scientific observations. LÄS MER

  5. 5. Ensemble and Individual III-V Semiconductor Nanopillars: Optical Properties and Applications

    Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

    Författare :Reza Sanatinia; Anand Srinivasan; Andrea Fiore; [2014]
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; nanopillar; nanowires; nanophotonics; nanofabrication; III-V semiconductors; photovoltaics; second-harmonic generation; top-down approach; colloidal lithography; antireflection; modal dispersion; polarization; nanowaveguide; indium phosphide; gallium arsenide; gallium phosphide; Physics; Fysik;

    Sammanfattning : Optical properties of semiconductor nanowires (NWs)/nanopillars (NPs), as individual or ensemble, have attracted significant research interest in recent years. Their potential applications range from solid-state lighting, photovoltaics, lasing and nonlinear optics to sensing and life sciences. LÄS MER