Search for dissertations about: "Jörn M. Hvam"

Found 2 swedish dissertations containing the words Jörn M. Hvam.

  1. 1. Polarization-resolved photoluminescence spectroscopy of III-nitride quantum dots

    Author : Supaluck Amloy; Fredrik Karlsson; Per-Olof Holtz; Jørn M. Hvam; Linköpings universitet; []
    Keywords : ;

    Abstract : In this thesis, results from studies on (In)GaN quantum dots (QDs) are presented, including investigations of the structural, optical and electronic properties. The experimental studies were performed on GaN and InGaN QDs grown by molecular beam epitaxy, taking advantage of the Stranki-Krastanov growth mode for the GaN QD samples and the composition segregation for the InGaN QD samples. READ MORE

  2. 2. Electronic structure and optical properties of InGaAs and InAsP semiconductor quantum wires

    Author : Johan Hammersberg; Jörn M. Hvam; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : In recent years intensive studies of semiconductor nanostructures or so-called semiconductor quantum structures have been performed in many research groups around the world. The research interest in quantum structures arises both from their potential to expose new physical phenomena in condensed matter physics, allied with fundamental quantum mechanical effects, and from their potential application in electronic and optoelectronic devices. READ MORE