Compact Optically Pumped High Power Midwave IR Lasers

Abstract

We have proposed a novel packaging scheme for high-power optically pumped mid-wave infrared lasers. The proposed device module does not require optics for alignment and is very compact in size. The module is made from copper and allows the pump laser to be moved relative to the mid-wave infrared laser by adjusting set-screws. Room temperature Fourier transform infrared spectroscopy measurements have been performed to measure the electroluminescence spectrum of the optically pumped mid-wave infrared laser which emits at 3.08 micrometers at room temperature. The best results were obtained at 77 K where we observe weak electroluminescence at approximately 2.7 micrometers. The optical pumping wavelength is 0.809 micrometers with a current of 10 A and 6 W of optical power.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Aug 01, 2001
Accession Number
ADA398913

Entities

People

  • Greg Martinez
  • Peter Terek
  • S. R. Johnson
  • Yong-hang Zhang

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Air Force Research Laboratories
  • Band Gaps
  • Electroluminescence
  • Energy Bands
  • Infrared Lasers
  • Infrared Spectroscopy
  • Laser Applications
  • Laser Beams
  • Lasers
  • Measurement
  • Military Research
  • Optical Pumping
  • Optics
  • Quantum Wells
  • Semiconductors
  • Spectra
  • Spectroscopy

Fields of Study

  • Physics

Readers

  • Optical Physics and Photonics.

Technology Areas

  • Directed Energy
  • Directed Energy - Lasers