Enhancement of the Performance of Perovskite Solar Cells, LEDs, and Optical Amplifiers by Anti-Solvent Additive Deposition.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201604056
Abstract: The efficiency of perovskite optoelectronic devices is increased by a novel method; its suitability for perovskite solar cells, light-emitting diodes, and optical amplifiers is demonstrated. The method is based on the introduction of organic additives… read more here.
Keywords: perovskite solar; deposition; anti solvent; optical amplifiers ... See more keywords
Multivariable extremum-seeking by periodic switching functions with application to Raman optical amplifiers
Sign Up to like & getrecommendations! Published in 2020 at "Control Engineering Practice"
DOI: 10.1016/j.conengprac.2019.104278
Abstract: Abstract A periodic switching function based extremum-seeking sliding-mode control strategy is addressed for uncertain nonlinear systems. We generalize previous results to a more challenging multivariable scenario, where the diagonal dominance condition is relaxed and can… read more here.
Keywords: control; periodic switching; application; extremum seeking ... See more keywords
ZnCdSe/ZnSe quantum-dot semiconductor optical amplifiers
Sign Up to like & getrecommendations! Published in 2017 at "Superlattices and Microstructures"
DOI: 10.1016/j.spmi.2016.11.048
Abstract: Abstract Gain of CdZnSe quantum dot (QD) semiconductor optical amplifiers (SOAs) is studied theoretically using non-Markovian gain model including many-body effects. The calculations are done at three mole fractions. Spontaneous emission and noise figure of… read more here.
Keywords: dot semiconductor; gain; quantum dot; semiconductor optical ... See more keywords
Acceleration of Carrier Lifetime in Gain-Clamped Semiconductor Optical Amplifiers
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2863254
Abstract: A new method to accelerate the carrier lifetime in semiconductor optical amplifiers (SOAs) is experimentally demonstrated. The four-wave mixing (FWM) effect is induced without recourse to external optical light sources. A pair of fiber Bragg… read more here.
Keywords: gain clamped; carrier lifetime; semiconductor optical; carrier ... See more keywords
Four-Wave Mixing in Quantum-Dot Semiconductor Optical Amplifiers: A Detailed Analysis of the Nonlinear Effects
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2017.2681803
Abstract: We introduce a self-consistent approach for the description of the nonlinear light propagation in InAs/InGaAs quantum-dot semiconductor optical amplifiers and, using it, numerically analyze the four-wave mixing conversion efficiency in such amplifiers. This approach is… read more here.
Keywords: dot semiconductor; four wave; quantum dot; wave mixing ... See more keywords
Inverse model for ultrashort pulse amplification in semiconductor optical amplifiers.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.416429
Abstract: To describe ultrashort pulse amplification in semiconductor optical amplifiers (SOAs), several models have been developed that calculate the amplified output pulse as a function of the input. Because of the many processes at play in… read more here.
Keywords: optical amplifiers; amplification semiconductor; model; pulse amplification ... See more keywords