Dual-Frequency Generation in Quantum Cascade Lasers of the 8-μm Spectral Range
- Authors: Dudelev V.V.1,2, Losev S.N.1, Mylnikov V.Y.1, Babichev A.V.1, Kognovitskaya E.A.3, Slipchenko S.O.1, Lutetskii A.V.1, Pikhtin N.A.1, Gladyshev A.G.4, Karachinskii L.Y.4, Novikov I.I.2,4, Egorov A.Y.2, Kuchinskii V.I.1, Sokolovskii G.S.1,2
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Affiliations:
- Ioffe Institute
- ITMO University
- St. Petersburg Electrotechnical University
- Connector Optics LLC
- Issue: Vol 125, No 3 (2018)
- Pages: 402-404
- Section: Laser Physics and Laser Optics
- URL: https://journal-vniispk.ru/0030-400X/article/view/165797
- DOI: https://doi.org/10.1134/S0030400X18090096
- ID: 165797
Cite item
Abstract
Results of an investigation of quantum cascade lasers of the 8-μm spectral range generating dual-frequency radiation at room temperature are presented. The dependences of radiation intensity for two lines of laser generation obtained as a result of investigation of the generation spectra revealed the presence of saturation and decay of the long-wavelength line of generation and linear growth of the intensity of the short-wavelength one. Based on analysis of the obtained data, a mechanism of the dual-frequency generation in the studied QCL samples is proposed Generation.
About the authors
V. V. Dudelev
Ioffe Institute; ITMO University
Author for correspondence.
Email: gs@mail.ioffe.ru
Russian Federation, St. Petersburg, 194021; St. Petersburg, 197101
S. N. Losev
Ioffe Institute
Email: gs@mail.ioffe.ru
Russian Federation, St. Petersburg, 194021
V. Yu. Mylnikov
Ioffe Institute
Email: gs@mail.ioffe.ru
Russian Federation, St. Petersburg, 194021
A. V. Babichev
Ioffe Institute
Email: gs@mail.ioffe.ru
Russian Federation, St. Petersburg, 194021
E. A. Kognovitskaya
St. Petersburg Electrotechnical University
Email: gs@mail.ioffe.ru
Russian Federation, St. Petersburg, 197022
S. O. Slipchenko
Ioffe Institute
Email: gs@mail.ioffe.ru
Russian Federation, St. Petersburg, 194021
A. V. Lutetskii
Ioffe Institute
Email: gs@mail.ioffe.ru
Russian Federation, St. Petersburg, 194021
N. A. Pikhtin
Ioffe Institute
Email: gs@mail.ioffe.ru
Russian Federation, St. Petersburg, 194021
A. G. Gladyshev
Connector Optics LLC
Email: gs@mail.ioffe.ru
Russian Federation, St. Petersburg, 194292
L. Ya. Karachinskii
Connector Optics LLC
Email: gs@mail.ioffe.ru
Russian Federation, St. Petersburg, 194292
I. I. Novikov
ITMO University; Connector Optics LLC
Email: gs@mail.ioffe.ru
Russian Federation, St. Petersburg, 197101; St. Petersburg, 194292
A. Yu. Egorov
ITMO University
Email: gs@mail.ioffe.ru
Russian Federation, St. Petersburg, 197101
V. I. Kuchinskii
Ioffe Institute
Email: gs@mail.ioffe.ru
Russian Federation, St. Petersburg, 194021
G. S. Sokolovskii
Ioffe Institute; ITMO University
Email: gs@mail.ioffe.ru
Russian Federation, St. Petersburg, 194021; St. Petersburg, 197101
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