Sökning: "Metal and semiconductor nanoparticles for quantum devices"

Hittade 4 avhandlingar innehållade orden Metal and semiconductor nanoparticles for quantum devices.

  1. 1. Metal and Semiconductor Nanocrystals for Quantum Devices

    Detta är en avhandling från Solid State Physics, Lund University

    Författare :Martin Magnusson; Lund University.; Lunds universitet.; [2001]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; thermal and mechanical properties; quantum devices; nanocrystals; nanoparticles; gold; aerosol technology; tungsten; gallium arsenide; indium phosphide; semiconductors; thermal charging; nanoxerography; single electron transistors; nanowhiskers; Physics; Fysik; Semiconductory physics; Condensed matter:stucture; Halvledarfysik; crystallography; phase equilibria; Kondenserade materiens egenskaper:struktur; egenskaper termiska och mekaniska ; kristallografi; fasjämvikt; Fysicumarkivet A:2001:Magnusson;

    Sammanfattning : Aerosol technology was used to develop new methods for fabrication of size-selected, nanometer-sized particles of metals and semiconductors. Such particles were used to realize different types of quantum devices and nanometer-sized structures. LÄS MER

  2. 2. Manipulation of Nanoparticles for Quantum and Single-Electron Devices

    Detta är en avhandling från Solid State Physics, Lund University

    Författare :Tobias Junno; [1999]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; atomic force microscope; nanoparticles; aerosol particles; nanofabrication; quantum point contact; quantized conductance; Coulomb blockade; Coulomb staircase; double-dot; single-electron transistor; Physics; Fysik; Fysicumarkivet A:1999:Junno; AFM;

    Sammanfattning : In this thesis a technique to manipulate nanoparticles with an atomic force microscope (AFM) is presented. Particles in the size range of 5-500 nm could be positioned in arbitrary two-dimensional patterns on different surfaces by mechanically pushing them with the AFM tip. LÄS MER

  3. 3. Quantum Devices from the Assembly of Zero- and One-Dimensional Building Blocks

    Detta är en avhandling från Division of Solid State Physics, Box 118, 221 00 Lund

    Författare :Claes Thelander; Lund University.; Lunds universitet.; [2003]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; quantum devices; classical mechanics; quantum mechanics; relativity; statistical physics; thermodynamics; Matematisk och allmän teoretisk fysik; klassisk mekanik; kvantmekanik; relativitet; gravitation; termodynamik; statistisk fysik; Mathematical and general theoretical physics; single-electron transistor; nanowires; AFM; carbon nanotubes; Fysicumarkivet A:2003:Thelander;

    Sammanfattning : This thesis describes novel methods for the fabrication of nanometer-scale electronic devices, such as single-electron transistors and resonant tunneling diodes, from wire- and dot-shaped building blocks. The first part of the thesis describes the manipulation of metal nanoparticles and carbon nanotubes using an atomic force microscope. LÄS MER

  4. 4. Synthesis and Characterization of ZnO Nanostructures

    Detta är en avhandling från Division of Solid State Physics, Box 118, 221 00 Lund

    Författare :Li Li Yang; Qingxiang Zhao; Magnus Willander; Jinghai Yang; Noel Magnea; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Zinc oxide; nanostructures; heterostructures; controllable growth; optical properties; postannealing; diffusion coefficient; NATURAL SCIENCES Physics Condensed matter physics Semiconductor physics; NATURVETENSKAP Fysik Kondenserade materiens fysik Halvledarfysik;

    Sammanfattning : One-dimensional ZnO nanostructures have great potential applications in the fields of optoelectronic and sensor devices.  Therefore, it is very important to realize the controllable growth of one-dimensional ZnO nanostructures and investigate their properties. LÄS MER