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This article is cited in 2 scientific papers (total in 2 papers)
Semiconductor physics
High efficiency (EQE = 37.5%) infrared (850 nm) light-emitting diodes with Bragg and mirror reflectors
A. V. Malevskaya, N. A. Kalyuzhnyy, S. A. Mintairov, R. A. Salii, D. A. Malevskii, M. V. Nakhimovich, V. R. Larionov, P. V. Pokrovskii, M. Z. Shvarts, V. M. Andreev Ioffe Institute, St. Petersburg
Abstract:
Developed and investigated are IR (850nm) light-emitting diodes based on AlGaAs/Ga(In)As heterostructures grown by the MOC-hydride epitaxy technique with multiple quantum wells in the active region and with a double optical reflector consisted of a multilayerAl$_{0.9}$Ga$_{0.1}$As/Al$_{0.1}$Ga$_{0.9}$As Bragg heterostructure and an Ag mirror layer. Light-emitting diodes with the external quantum efficiency (EQE) of 37.5% at current densities greater than 10A/cm$^2$ have been fabricated.
Keywords:
IR light-emitting diode, AlGaAs/GaAs heterostructure, Bragg reflector, inGaAs quantum wells.
Received: 08.07.2021 Revised: 02.08.2021 Accepted: 02.08.2021
Citation:
A. V. Malevskaya, N. A. Kalyuzhnyy, S. A. Mintairov, R. A. Salii, D. A. Malevskii, M. V. Nakhimovich, V. R. Larionov, P. V. Pokrovskii, M. Z. Shvarts, V. M. Andreev, “High efficiency (EQE = 37.5%) infrared (850 nm) light-emitting diodes with Bragg and mirror reflectors”, Fizika i Tekhnika Poluprovodnikov, 55:12 (2021), 1218–1222
Linking options:
https://www.mathnet.ru/eng/phts4920 https://www.mathnet.ru/eng/phts/v55/i12/p1218
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