Sökning: "Nanodisks"

Visar resultat 1 - 5 av 11 avhandlingar innehållade ordet Nanodisks.

  1. 1. Top-down Fabrication Technologies for High Quality III-V Nanostructures

    Författare :Shagufta Naureen; Srinivasan Anand; Clivia M. Sotomayor Torres; KTH; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; III-V nanostructures; colloidal lithography; top-down fabrication; dry etching; quantum well; multilayer structures; nanowires; nanopillars; nanodisks; mono-layer etching; surface passivation; photoluminescence; carrier life time; total reflectivity; photonic crystals; nanomesh;

    Sammanfattning : III-V nanostructures have attracted substantial research effort due to their interesting physical properties and their applications in new generation of ultrafast and high efficiency nanoscale electronic and photonic components. The advances in nanofabrication methods including growth/synthesis have opened up new possibilities of realizing one dimensional (1D) nanostructures as building blocks of future nanoscale devices. LÄS MER

  2. 2. Spider Silk Nanostructuring and its Applications for Tissue Engineering

    Författare :Linnea Gustafsson; Wouter van der Wijngaart; David Kaplan; KTH; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; recombinant spider silk; nanostructures; microstrucutres; nanowires; nanochains; nanodisks; nanomembranes; tissue engineering; in-vitro models; medical technology; health technology; nanomedicine; rekombinant spindelsilke; nanostrukturer; mikrostrukturer; nanotrådar; nanokedjor; nanodiskar; nanomembran; vävnadsteknik; in vitro-modeller; medicinsk teknik; hälsoteknik; nanomedicin; Electrical Engineering; Elektro- och systemteknik;

    Sammanfattning : This thesis introduces new ways to produce micro-and nanostructures of recombinant spider silk and explores ways to characterize their topography, mechanical properties, cell compatibility, and permeability. The suitability of the formed structures for applications within tissue engineering, primarily in vitro tissue modeling, is also investigated. LÄS MER

  3. 3. Advanced Nanofabrication for Novel Plasmonic Biosensors

    Författare :Francesco Mazzotta; Chalmers University of Technology; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Photo diode; Localized surface plasmon resonance; Bioanalytical sensing; Nanopores.; Solar cell; Nanofabrication; Nanodisks; Nanoplasmonics; Biosensor;

    Sammanfattning : There is an increasing interest in the development of novel biosensors in the foreseeable future.The impact on society of diseases connected to the aging of population, for example infectiousdiseases, cancer and Alzheimer’s disease, has the potential of increasing the running costs ofwelfare over a sustainable threshold already within a few years. LÄS MER

  4. 4. Nanostructured Semiconductor Materials for Light Manipulation Functions

    Författare :Dennis Visser; Srinivasan Anand; Alvaro Blanco; KTH; []
    Nyckelord :ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; semiconductor materials; c-Si; a-Si; GaInP; TiO2; ZnO; nanostructuring; light manipulation functions; top-down fabrication; embossing; FDTD simulations; nanowires; nanopillars; nanodisks; microcones; optical response; reflectance; transmittance; absorbance; spectrophotometry; photoluminescence; Mie resonators; mode coupling; broadband anti-reflection; light extraction enhancement; optical sensing; optical color filters; color conversion; Optics and Photonics; Optik och fotonik;

    Sammanfattning : Structuring of semiconductor materials is utilized in many optoelectronic devices, e.g, in order to make them more efficient, cost-effective, and/or to obtain specific wavelength-engineered responses. Semiconductor materials are widely used in optoelectronic devices due to their favorable optical and electric properties. LÄS MER

  5. 5. Theoretical studies of collective electronic excitations in low-dimensional structures

    Författare :Zhe Yuan; Chalmers University of Technology; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; linear atomic chains; hydrogen storage; nanodisks; dielectric response; surface plasmon resonances; electron gas model; electronic excitation; metallic thin films; time-dependent density functional theory;

    Sammanfattning : During the past decade, nanoplasmonics and nanophotonicshas emerged as a new branch of nanosciences with many novelapplications. Central in this development is the localized surface plasmon resonance (LSPR) tunable by the sizes and shapes at nanometer scale. LÄS MER