Suppression of Overhauser Effect in the Exciton-Nuclear Spin System of GaAs Quantum Dot

Abstract

The nuclear spin polarization tracking the electron spin polanzation of the dark exciton does not depend on external magnetic field except in the strongly depolarized region around zero applied field with a Lorentzian lineshape with width that is two orders of magnitude greater than in bulk GaAs.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 2001
Accession Number
ADP013249

Entities

People

  • Al. L. Efros
  • D. Gammon
  • I. A. Merkulov
  • T. A. Kennedy
  • V. L. Korenev

Organizations

  • Russian Academy of Sciences

Tags

Communities of Interest

  • Advanced Electronics
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Depolarization
  • Electrons
  • Energy Conservation
  • Excitons
  • Hard Copy
  • Magnetic Fields
  • Magnetic Properties
  • Nuclear Spins
  • Nuclei
  • Perturbation Theory
  • Polarization
  • Quantum Dots
  • Quantum Properties
  • Quantum Wells
  • Splitting
  • Technical Information Centers
  • Transitions

Fields of Study

  • Physics

Readers

  • Quantum Dot Semiconductor Device Photonics and Graphene Optoelectronic Materials and THz Physics.
  • Quantum spin resonance or Electron Paramagnetic Resonance spectroscopy.

Technology Areas

  • Microelectronics
  • Quantum Computing
  • Quantum Science - Quantum Dots