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Compact high-power TEA N(2) laser.

B S Patel1

  • 1Defence Science Laboratory, Metcalfe House, Delhi-110054, India.

The Review of Scientific Instruments
|September 1, 1978
PubMed
Summary
This summary is machine-generated.

A modified Blumlein excitation system creates a compact TEA N(2) laser. This system achieves super-radiant laser pulses with high peak power and narrow divergence.

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Area of Science:

  • Laser physics
  • Optoelectronics
  • High-power lasers

Background:

  • Conventional Blumlein excitation systems are often complex.
  • Achieving compact and efficient TEA N(2) lasers presents engineering challenges.

Purpose of the Study:

  • To develop a simplified and compact Blumlein excitation system.
  • To realize a transversely excited atmospheric (TEA) nitrogen (N2) laser with improved characteristics.

Main Methods:

  • Modification of the conventional Blumlein excitation circuit.
  • Implementation in a TEA N(2) laser setup.

Main Results:

  • A simple and compact TEA N(2) laser was successfully realized.
  • Super-radiant laser pulses with approximately 1.0 MW peak power were achieved.
  • Pulses exhibited approximately 0.6 ns duration and approximately 1.0 mrad divergence.

Conclusions:

  • The modified Blumlein system offers a viable approach for compact TEA N(2) lasers.
  • The system enables the generation of high-power, short-duration laser pulses.
  • This advancement has potential applications in areas requiring pulsed lasers.