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Polarised two-photon excitation of quantum well excitons for manipulation of optically pumped terahertz lasers. / Slavcheva, G.; Kavokin, A.V.

в: Physica B: Condensed Matter, Том 453, 2014, стр. 146-150.

Результаты исследований: Научные публикации в периодических изданиях › статья

Harvard

Slavcheva, G & Kavokin, AV 2014, 'Polarised two-photon excitation of quantum well excitons for manipulation of optically pumped terahertz lasers', Physica B: Condensed Matter, Том. 453, стр. 146-150. https://doi.org/10.1016/j.physb.2014.02.006

APA

Slavcheva, G., & Kavokin, A. V. (2014). Polarised two-photon excitation of quantum well excitons for manipulation of optically pumped terahertz lasers. Physica B: Condensed Matter, 453, 146-150. https://doi.org/10.1016/j.physb.2014.02.006

Vancouver

Slavcheva G, Kavokin AV. Polarised two-photon excitation of quantum well excitons for manipulation of optically pumped terahertz lasers. Physica B: Condensed Matter. 2014;453:146-150. https://doi.org/10.1016/j.physb.2014.02.006

Author

Slavcheva, G. ; Kavokin, A.V. / Polarised two-photon excitation of quantum well excitons for manipulation of optically pumped terahertz lasers. в: Physica B: Condensed Matter. 2014 ; Том 453. стр. 146-150.

BibTeX

@article{d89c3e29287c4fd5a7a025f5aaa42323,
title = "Polarised two-photon excitation of quantum well excitons for manipulation of optically pumped terahertz lasers",
abstract = "Optical pumping of excited exciton states in a semiconductor quantum well embedded in a microcavity is a tool for realisation of ultra-compact terahertz (THz) lasers based ons timulated optical transition between excited (2p) and ground (1s) exciton state. We show that the probability of two-photon absorption by a 2p-exciton is strongly dependent on the polarisation of both pumping photons.Five-fold variation of the threshold power for terahertz lasing by switching from circular to co-linear pumping is predicted. We identify photon polarisation configurations for achieving maximum THz photon generation quantum efficiency.",
keywords = "THz laser, Two-photon absorption, Quantum well excitons, Exciton-polaritons, Bosonic stimulation, Polarisation dependence",
author = "G. Slavcheva and A.V. Kavokin",
year = "2014",
doi = "10.1016/j.physb.2014.02.006",
language = "English",
volume = "453",
pages = "146--150",
journal = "Physica B: Condensed Matter",
issn = "0921-4526",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Polarised two-photon excitation of quantum well excitons for manipulation of optically pumped terahertz lasers

AU - Slavcheva, G.

AU - Kavokin, A.V.

PY - 2014

Y1 - 2014

N2 - Optical pumping of excited exciton states in a semiconductor quantum well embedded in a microcavity is a tool for realisation of ultra-compact terahertz (THz) lasers based ons timulated optical transition between excited (2p) and ground (1s) exciton state. We show that the probability of two-photon absorption by a 2p-exciton is strongly dependent on the polarisation of both pumping photons.Five-fold variation of the threshold power for terahertz lasing by switching from circular to co-linear pumping is predicted. We identify photon polarisation configurations for achieving maximum THz photon generation quantum efficiency.

AB - Optical pumping of excited exciton states in a semiconductor quantum well embedded in a microcavity is a tool for realisation of ultra-compact terahertz (THz) lasers based ons timulated optical transition between excited (2p) and ground (1s) exciton state. We show that the probability of two-photon absorption by a 2p-exciton is strongly dependent on the polarisation of both pumping photons.Five-fold variation of the threshold power for terahertz lasing by switching from circular to co-linear pumping is predicted. We identify photon polarisation configurations for achieving maximum THz photon generation quantum efficiency.

KW - THz laser

KW - Two-photon absorption

KW - Quantum well excitons

KW - Exciton-polaritons

KW - Bosonic stimulation

KW - Polarisation dependence

U2 - 10.1016/j.physb.2014.02.006

DO - 10.1016/j.physb.2014.02.006

M3 - Article

VL - 453

SP - 146

EP - 150

JO - Physica B: Condensed Matter

JF - Physica B: Condensed Matter

SN - 0921-4526

ER -

ID: 5752673