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Showing 1 to 20 of 174 for “"electron hole"”.

  1. Two-dimensional coupled electron-hole layers in high magnetic fields

    Parlangeli, Andrea[S.l. : s.n.]2000

    Contains fulltext : 18860.pdf (Publisher’s version ) (Open Access)

    radboud Repository record

  2. Interaction of non-equilibrium phonons with electron-hole plasmas in germanium

    Kirch, Steven James2011

    … on the interaction of phonons and photo-excited electron-hole plasmas in Ge at low temperature. The first two studies involve the low temperature fluid phase known as the electron-hole liquid (EHL). The third study involves a wider range of temperatures and includes the higher temperature …

    uiuc Repository record

  3. Luminescence studies of photoexcited electron-hole plasmas in silicon and germanium

    Steranka, Frank Michael2011

    … 2 and deals with the transport of photoexcited electron-hole plasma (Ef:JP} in Si following pulsed laser excitation at temperatures below 50 K. The goal here was to determine the rate at which the photoexcited carriers expand fran the excitation surface into the crystal and. to determine the …

    uiuc Repository record

  4. Anisotropy and Time Evolution of the Electron-Hole Droplet Cloud in Germanium

    Greenstein, Michael2011

    Submitted by Carolyn Rauber (crauber2@illinois.edu) on 2011-06-03T17:54:39Z No. of bitstreams: 1 1981_greenstein.pdf: 9526240 bytes, checksum: 76a5c2b687be76b09e1ebe01b21d036b (MD5)

    uiuc Repository record

  5. Transport of free excitons and electron-hole droplets in silicon and germanium

    Tamor, Michael Alan2011

    … of photo-excited free excitons (FE) and electron-hole droplets (EHD). The mobilities of both species are largely controlled by interaction with lattice phonons. Non-equilibrium phonon fluxes are capable of moving EHD macroscopic distances in ultrapure crystals of silicon and germanium. …

    uiuc Repository record

  6. Application of quantum Monte Carlo methods to homogeneous electron and electron-hole systems

    Spink, Graham GeorgeUniversity of Cambridge2017

    … including the nuclei and, especially, the electrons present. Although the fundamental laws governing the behaviour of these many-body systems are believed to be known in principle, the practical solution of the equations of quantum mechanics remains a challenging area of research. This …

    cambridge Repository record

  7. Interaction of Nonequilibrium Phonons With Electron-Hole Plasmas in Germanium (Liquid, Excitons, Phase Diagram)

    Kirch, Steven JamesUniversity of Illinois at Urbana-Champaign2015

    … on the interaction of phonons and photo-excited electron-hole plasmas in Ge at low temperature. The first two studies involve the low temperature fluid phase known as the electron-hole liquid (EHL). The third study involves a wider range of temperatures and includes the higher temperature …

    uiuc Repository record

  8. Development of explicitly correlated and many-body diagrammatic techniques for the investigation of electron-hole correlation in nanomaterials

    Bayne, Michael Gray

    … methods that will accurately describe electron-electron and electron-hole correlation in nanoparticles using many-body diagrammatic techniques. Diagrammatic representation is a more complex representation of quantum mechanics, however, it becomes a more advantageous representation in …

    syracuse-diss Repository record

  9. Development and Efficient Implementation of Electron-Hole Interaction Kernel for Investigation of Electronic Excitations in Semiconductor and Metallic Nanoparticles

    McLaughlin, Peter Francis

    … on efficient theories that allow for capturing electron-correlation in semiconductor or metallic nanoparticles. These systems are computationally challenging due to the size of the systems, the number of electrons per atom, and the degeneracy of the particle-hole states. Three methods presented …

    syracuse-diss Repository record

  10. ASSEMBLY AND MODIFICATION OF A HYPERTHERMAL AND LOW ENERGY ION BEAMLINE FOR DETECTING ELECTRON-HOLE PAIR PRODUCTION IN SCHOTTKY DIODES

    Ray, Matthew

    clemson Repository record

  11. Effect of Out-Tunneling Leakage and Electron-Hole Asymmetry on Modulation Response of Semiconductor Double Tunneling-Injection Quantum Dot Lasers

    Kar, SauravVirginia Tech2017

    … from QDs, and by analyzing the effect of electron-hole asymmetry on the device characteristics. We are confronted with the following results: 1) Effect of Out-Tunneling Leakage on Modulation Bandwidth in Double Tunneling Injection Quantum Dot Lasers To purely focus on this effect, the …

    vt Repository record

  12. Studies of the Optical Properties of Solids: I. Two-Photon Electroabsorption. Ii. Electron-Hole Exchange Coupling at L(ii,iii) Edges

    Kolber, Michael AllenUniversity of Illinois at Urbana-Champaign2015

    Made available in DSpace on 2015-05-13T15:22:11Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 7811257.PDF: 4043940 bytes, checksum: b20d8efbc87445f7b5e2bca6f9697a32 (MD5) Previous issue date: 1978

    uiuc Repository record

  13. Phase Transitions in Disordered Systems: I. Exciton/electron-Hole Liquid/plasma System in Germanium and Ii. Amorphous Ferromagnets and Spin Glasses

    Schowalter, Leo JohnUniversity of Illinois at Urbana-Champaign1981

    … the liquid-gas (L-G) transition in the exciton/electron-hole (e-h) gas/e-h liquid system in stressed Ge. Using a strain well to confine the photoexcited carriers, we analyzed the spectral content and spatial distribution of e-h recombination luminescence. We observe a line of first-order …

    uiuc Repository record

  14. Phase transitions in disordered systems: I. exciton/electron-hole liquid/plasma system in germanium and II. amorphous ferromagnets and spin glasses

    Schowalter, Leo John2011

    … the liquid-gas (L-G) transition in the exciton/electron-hole (e-h) gas/e-h liquid system in stressed Ge. Using a strain wel1 to confine the photoexcited carriers, we analyzed the spectral content and spatial distribution of e-h recombination luminescence. we observe a line of first-order …

    uiuc Repository record

  15. Theoretical investigation of the quantum-confined Stark effect

    Blanton, Christopher Jon

    … systematic development of explicitly correlated electron-hole wave function based methods and the application of these methods to chemical systems with an</p> <p>emphasis on nanoparticles.</p> <p>The understanding of the basic physics of excited electronic states is an important consideration …

    syracuse-diss Repository record

  16. Development and Application of Explicitly Correlated Wave Function Based Methods for the Investigation of Optical Properties of Semiconductor Nanomaterials

    Elward, Jennifer Mary

    … are well known to have very unique optical and electronic properties. These properties can be controlled and tailored as a function of several influential factors, including but not limited to the particle size and shape, effect of composition and heterojunction as well as the effect of ligand …

    syracuse-diss Repository record

  17. Computational and theoretical study of electron phase-space holes in kinetic plasma: kinematics, stability and ion coupling

    Zhou, ChutengMassachusetts Institute of Technology2018

    … study of Bernstein-Greene-Kruskal (BGK) mode electron holes in a collisionless plasma where strong kinetic effects are important is presented. Kinematic theory based on momentum conservation is derived treating the electron hole as a composite object to study the dynamics of electron holes. A …

    mit Repository record

  18. I. Excitonic phase diagram in Si: evidence for two condensed phases ; II. Motion of photoexcited carriers in GaAs/Alx̳Ga1̳-̳x̳As multiple quantum wells : anomalous confinement at high densities

    Smith, Leigh Morris2011

    … and insulator-metal transition into droplets of electron-hole liquid. Some previous theoretical and experimental studies have suggested that, under certain values of density and temperature, there may be separate metal-insulator and liquid-gas transitions. In the present paper, we examine the …

    uiuc Repository record

  19. Energy relaxation in disordered insulators irradiated by ultrafast protons: a multiscale approach

    Smyth, JonathanQueen's University Belfast2022

    In this thesis, we probe energy relaxation of the electron-hole plasma in disordered insulators irradiated with a burst of ultrafast protons using a multiscale approach. We begin with a phenomenological extension of the two-temperature model, which characterises the relaxation using two …

    qu-belfast Repository record

  20. Optical Response Of Finite And Extended Systems

    Tsolakidis, Argyrios2012

    … the coupling of the forward- and backward going electron hole pairs on the static local field factor of jellium with and without a gap, using the Bethe-Salpeter equation. We only considered diagrams where the electron hole pair interact, via a statically screened Coulomb interaction, and we …

    uiuc Repository record

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