Stimulated emission of terahertz radiation by exciton-polariton lasers

K. V. Kavokin, M. A. Kaliteevski, R. A. Abram, A. V. Kavokin, S. Sharkova, I. A. Shelykh

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Abstract

We show that planar semiconductor microcavities in the strong coupling regime can be used as sources of stimulated terahertz radiation. Emitted terahertz photons would have a frequency equal to the splitting of the cavity polariton modes. The optical transition between upper and lower polariton branches is allowed due to mixing of the upper polariton state with one of the excited exciton states and is stimulated in the polariton laser regime.

Original languageEnglish
Article number201111
JournalApplied Physics Letters
Volume97
Issue number20
DOIs
Publication statusPublished - 15 Nov 2010

Bibliographical note

Funding Information: This work was supported by EU projects CLERMONT4 and POLALAS, and RFBR Grant No. 10-02-01184a. I.A.S. acknowledges the support of RANNIS “Center of excellence in polaritonics.”

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