Picosecond Nonlinear Resonant Interactions in Semiconductors.

Abstract

This research was aimed at advancing understanding and utilization of selected optical properties of semiconductors containing magnetic elements. Emphasis was placed on the interaction of such materials with ultrashort pulses of laser radiation in order to study coupled electronic and magnetic excitations under selected nonequilibrium conditions, We hope to generate novel results through experimental research for applications to fast optoelectronic devices. The mixed crystal semiconductors (Cd, Mn)Se and (Cd, Mn)Te were used. The contract work has generated a number of 'firsts', e.g. we measured the formation of local, microscopic magnetically oriented 'domains' through real-time spectroscopy with picosecond laser pulses. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Mar 01, 1986
Accession Number
ADA170970

Entities

People

  • A. V. Nurmikko

Organizations

  • University of Michigan

Tags

Communities of Interest

  • Advanced Electronics

DTIC Thesaurus Topics

  • Absorption Coefficients
  • Air Force
  • Charge Carriers
  • Contracts
  • Dye Lasers
  • Engineering
  • Excitation
  • Excitons
  • Laser Pulses
  • Lasers
  • Liquid Dye Lasers
  • Low Temperature
  • Optical Properties
  • Semiconductors
  • Spectra
  • Spectroscopy
  • Steady State

Fields of Study

  • Physics

Readers

  • Pulsed Power and Plasma Physics.
  • Semiconductor Device Technology
  • Systems Analysis and Design

Technology Areas

  • Directed Energy
  • Directed Energy - Pulsed-Laser Deposition
  • Microelectronics