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
Gain Stabilization and Performance Improvement Induced by a Holding Beam in Semiconductor Optical Amplifiers: Modeling and Experiments
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2025.3621597
Abstract: Semiconductor optical amplifiers (SOAs), though available commercially for wideband operation, suffer from nonlinear distortions that become unacceptable for telecom systems operating at high data rates with advanced modulation formats. The use of a holding beam… read more here.
Keywords: holding beam; optical amplifiers; gain; beam ... 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
Dynamic Optical Amplifiers Enable Distributed Equalization in Optical Transmission Systems
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2025.3578614
Abstract: In this paper, we design and simulated a novel dynamic gain flattening filter (DGFF) module based on polarization-insensitive liquid crystal on silicon (PI-LCoS). The DGFF module measures 26*10.5 mm in size and integrates four DGFFs.… read more here.
Keywords: distributed equalization; transmission; optical amplifiers; amplifiers enable ... 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