Gain without inversion: An approach for THz Quantum Cascade Laser?

Inès Waldmueller, Weng W. Chow, Aaron Gin, Erik W. Young, Michael C. Wanke

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Abstract

Using a microscopic theory based on the Maxwell-semiconductor Bloch equations, we investigate the possibilities of optically driven QCLs. We show that in a four level cascaded-emission scheme, quantum, coherence effects can yield gain without inversion.

Original languageEnglish (US)
Title of host publication2006 IEEE 20th International Semiconductor Laser Conference, ISLC - Conference Digest
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages41-42
Number of pages2
ISBN (Print)0780395603, 9780780395602
DOIs
StatePublished - 2006
Externally publishedYes
Event2006 IEEE 20th International Semiconductor Laser Conference, ISLC - Kohala Coast, HI, United States
Duration: Sep 17 2006Sep 21 2006

Publication series

NameConference Digest - IEEE International Semiconductor Laser Conference
ISSN (Print)0899-9406

Conference

Conference2006 IEEE 20th International Semiconductor Laser Conference, ISLC
Country/TerritoryUnited States
CityKohala Coast, HI
Period9/17/069/21/06

ASJC Scopus subject areas

  • Atomic and Molecular Physics, and Optics
  • Electrical and Electronic Engineering

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