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This article is cited in 17 scientific papers (total in 17 papers)
Room temperature lasing of single-mode arched-cavity quantum-cascade lasers
A. V. Babicheva, A. G. Gladyshevb, A. S. Kurochkina, V. V. Dyudelevc, E. S. Kolodeznyia, G. S. Sokolovskiiac, V. E. Bugrova, L. Ya. Karachinskyabc, I. I. Novikovabc, D. V. Denisovd, A. S. Ionove, S. O. Slipchenkoc, A. V. Lyutetskiyc, N. A. Pikhtinc, A. Yu. Egorova a St. Petersburg National Research University of Information Technologies, Mechanics and Optics
b Connector Optics LLC, St. Petersburg
c Ioffe Institute, St. Petersburg
d Saint Petersburg Electrotechnical University "LETI"
e JSC OKB-Planeta, Velikii Novgorod
Abstract:
Single-mode lasing at room temperature in quantum-cascade lasers (QCLs) with arched cavity design has been demonstrated. The output optical power in single-mode lasing regime at $\sim$7.7-$\mu$m lasing wavelength was above 6 mW with a side-mode suppression ratio of up to 25 dB. The QCL heterostructure for the arched cavities was grown by molecular-beam epitaxy (MBE) based on a heterojunction of In$_{0.53}$Ga$_{0.47}$As/Al$_{0.48}$In$_{0.52}$As solid alloys, lattice-matched with InP substrate, and InP layers performing the function of waveguide claddings.
Received: 28.01.2019 Revised: 28.01.2019 Accepted: 31.01.2019
Citation:
A. V. Babichev, A. G. Gladyshev, A. S. Kurochkin, V. V. Dyudelev, E. S. Kolodeznyi, G. S. Sokolovskii, V. E. Bugrov, L. Ya. Karachinsky, I. I. Novikov, D. V. Denisov, A. S. Ionov, S. O. Slipchenko, A. V. Lyutetskiy, N. A. Pikhtin, A. Yu. Egorov, “Room temperature lasing of single-mode arched-cavity quantum-cascade lasers”, Pisma v Zhurnal Tekhnicheskoi Fiziki, 45:8 (2019), 31–33; Tech. Phys. Lett., 45:4 (2019), 398–400
Linking options:
https://www.mathnet.ru/eng/pjtf5464 https://www.mathnet.ru/eng/pjtf/v45/i8/p31
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