Quantum-Cascade Lasers Generating at the 4.8-μm Wavelength at Room Temperature
- Autores: Mamutin V.1, Vasil’ev A.1, Lyutetskii A.1, Il’inskaya N.1, Usikova A.1, Zadiranov Y.1, Maleev N.1, Sofronov A.2, Firsov D.2, Vorob’ev L.2, Ustinov V.1
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Afiliações:
- Ioffe Physical Technical Institute
- Peter the Great St. Petersburg Polytechnic University
- Edição: Volume 44, Nº 9 (2018)
- Páginas: 814-816
- Seção: Article
- URL: https://journals.rcsi.science/1063-7850/article/view/207906
- DOI: https://doi.org/10.1134/S1063785018090249
- ID: 207906
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Resumo
We report on room-temperature generation at the 4.8-μm wavelength in a lattice-matched structure of a quantum cascade laser (QCL) grown on indium phosphide (InP) substrate. Laser heterostructures grown by molecular beam epitaxy (MBE) comprised 30 cascades and were designed to generate at the 4.80 μm wavelength corresponding to an atmospheric transparency window. Experiments demonstrated effective lasing at temperatures from 80 to 300 K on a wavelength coinciding with the calculated value, which confirmed the high quality of interfaces, high precision of layer thicknesses, and high accuracy of active region doping.
Sobre autores
V. Mamutin
Ioffe Physical Technical Institute
Autor responsável pela correspondência
Email: mamutin@mail.ru
Rússia, St. Petersburg, 194021
A. Vasil’ev
Ioffe Physical Technical Institute
Email: mamutin@mail.ru
Rússia, St. Petersburg, 194021
A. Lyutetskii
Ioffe Physical Technical Institute
Email: mamutin@mail.ru
Rússia, St. Petersburg, 194021
N. Il’inskaya
Ioffe Physical Technical Institute
Email: mamutin@mail.ru
Rússia, St. Petersburg, 194021
A. Usikova
Ioffe Physical Technical Institute
Email: mamutin@mail.ru
Rússia, St. Petersburg, 194021
Yu. Zadiranov
Ioffe Physical Technical Institute
Email: mamutin@mail.ru
Rússia, St. Petersburg, 194021
N. Maleev
Ioffe Physical Technical Institute
Email: mamutin@mail.ru
Rússia, St. Petersburg, 194021
A. Sofronov
Peter the Great St. Petersburg Polytechnic University
Email: mamutin@mail.ru
Rússia, St. Petersburg, 195251
D. Firsov
Peter the Great St. Petersburg Polytechnic University
Email: mamutin@mail.ru
Rússia, St. Petersburg, 195251
L. Vorob’ev
Peter the Great St. Petersburg Polytechnic University
Email: mamutin@mail.ru
Rússia, St. Petersburg, 195251
V. Ustinov
Ioffe Physical Technical Institute
Email: mamutin@mail.ru
Rússia, St. Petersburg, 194021