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Conferences > CLEO > 2003 > CMC > CMC3
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference
  • Technical Digest (Optica Publishing Group, 2003),
  • paper CMC3

Terahertz quantum cascade laser based on LO-phonon-scattering assisted depopulation.

Benjamin S. Williams, Hans Callebaut, Sushil Kumar, Qing Hu, and John L. Reno

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Abstract

We report the development of a quantum cascade laser at the longest wavelength to date, λ=87.2 µm (3.44 THz), that uses longitudinal-optical phonon scattering for electron depopulation. Operating in pulsed mode, lasing is obtained up to sixty-four Kelvin.

© 2003 Optical Society of America

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