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Conferences > CLEO > 2007 > CWP > CWP1
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies
  • OSA Technical Digest Series (CD) (Optica Publishing Group, 2007),
  • paper CWP1

Quantum-Cascade Lasers with One-Well Injector Operating at 1.59 THz (λ= 188.5 μm)

Sushil Kumar, Qi Qin, Benjamin S. Williams, Qing Hu, Z. R. Wasilewski, X. Wu, and H. C. Liu

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Abstract

We report quantum-cascade lasers operating at 1.59 THz using a single quantum-well injector, which significantly reduces photon re-absorption losses in the active-region. Continuous- wave operation up to 71K, and >0.65mW optical-power at 30K is demonstrated.

© 2007 Optical Society of America

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