Spectral Properties of Passively Q-Spoiled Lasers

Abstract

Description of experiments bearing on the problems of the spectral behavior of passive Q-switched lasers and of the physical behavior of passive Q- spoiling materials are given. The results of experiments of the temporal and frequency locking of two lasers, coupled in a bleachable dye are described. Further experiments pertinent to the problem of spectral cross-relaxation are described. The stimulated emission of several organic dyes in the visible spectrum and the demonstration of efficient spectral narrowing and tunability over a wide spectral range is described. The results of frequency doubling a dye laser are presented. Mode locking of the dye laser with picosecond pulses, tunable over a broad range, is reported. The results of experiments concerned with the thermal and photochemical responses of two polymethine dyes used for Q- spoiling the Nd laser are given. Five articles published or to be published, all supported by this contract, are reproduced as appendices.

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Document Details

Document Type
Technical Report
Publication Date
Jul 30, 1968
Accession Number
AD0842497

Entities

People

  • Bernard H. Soffer

Tags

Communities of Interest

  • Advanced Electronics
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Absorption Coefficients
  • Alcohols
  • Chemical Reactions
  • Chemical Synthesis
  • Chemistry
  • Dye Lasers
  • Glass Lasers
  • Isomers
  • Laser Beams
  • Laser Dyes
  • Laser Resonators
  • Lasers
  • Light (Electromagnetic Radiation)
  • Liquid Dye Lasers
  • Methanols
  • Organic Chemistry
  • Scattering

Fields of Study

  • Engineering
  • Physics

Readers

  • Optical Physics and Photonics.
  • Technical Research and Report Writing.

Technology Areas

  • Directed Energy