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Conferences > CLEO > 2003 > CThI > CThI1
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference
  • Technical Digest (Optica Publishing Group, 2003),
  • paper CThI1

Observation of zero and negative linewidth-enhancement factor in tunneling injection quantum-well-dot laser

Piotr Konrad Kondratko, Shun Lien Chuang, Gabriel Walter, Theodore Chung, and Nick Holonyak

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Abstract

We have directly observed zero crossing of the linewidth enhancement factor for a novel tunneling injection quantum-dot laser using measured gain and refractive-index-change spectra at bias currents up to threshold.

© 2003 Optical Society of America

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