Fluorescent Glasses for Use in Fluorescently Pumping Nd 3(+) Doped Laser Glass.

Abstract

In certain cases it may be desirable to fluorescently pump a neodymium doped laser glass rather than directly excite the laser glass with the light from a flashlamp. That is, the flashlamp energy is first absorbed in a fluorescent material which then reemits to fluorescently pump the Nd3+ laser glass. This fluorescent pumping could be beneficial in two ways; first, the short wavelength radiation which is not efficiently absorbed by the neodymium can be converted to wavelengths which are strongly absorbed; and, second, the conversion of short wavelength pump light to longer wavelengths will minimize the amount of heat generated in the laser rod. However, if the fluorescent material is to efficiently pump the neodymium, and not simply absorb and waste the short wavelength radiation from the flashlamp, it must display several characteristics.

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Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1981
Accession Number
ADA107503

Entities

People

  • C. F. Rapp

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Absorption
  • Aromatic Hydrocarbons
  • Cyclic Hydrocarbons
  • Efficiency
  • Emission
  • Energy
  • Flash Lamps
  • Hydrocarbons
  • Inorganic Materials
  • Materials
  • Metals
  • Quantum Efficiency
  • Quantum Yields
  • Radiation
  • Refractive Index
  • Short Wavelengths
  • Transition Metals

Fields of Study

  • Physics

Readers

  • Chemistry (specifically Chemical Fluorescence)
  • Electrical Engineering
  • Nuclear and Radiation Engineering.

Technology Areas

  • Directed Energy