Results 21 to 30 of about 319,656 (388)

27 dB gain III-V-on-silicon semiconductor optical amplifier with > 17 dBm output power.

open access: yesOptics Express, 2019
Hybrid III-V-on-silicon semiconductor optical amplifiers with high-gain and high-output-power are important in many applications such as transceivers, integrated microwave photonics and photonic beamforming.
K. Van Gasse, Ruijun Wang, G. Roelkens
semanticscholar   +1 more source

Reflective Semiconductor Optical Amplifier Direct Modulation Capability Enhancement Using Birefringent Fiber Loop

open access: yesApplied Sciences, 2020
The feasibility of employing a birefringent fiber loop to enhance the performance of a directly modulated reflective semiconductor optical amplifier is experimentally demonstrated for the first time.
Zoe V. Rizou   +3 more
doaj   +1 more source

Small-Signal Analysis in Two Calculation Sections and Experimental Validation of Up-Converted Coherent Population Oscillations in Semiconductor Optical Amplifiers

open access: yesIEEE Photonics Journal, 2021
This paper presents theoretical and experimental analysis of up-converted coherent population oscillations (Up-CPO) in semiconductor optical amplifiers (SOAs) for tunable optical phase shift applications at high frequencies. The study of Up-CPO frequency
Noor Hamdash   +5 more
doaj   +1 more source

A monolithically integrated optical repeater [PDF]

open access: yes, 1979
A monolithically integrated optical repeater has been fabricated on a single-crystal semi-insulating GaAs substrate. The repeater consists of an optical detector, an electronic amplifier, and a double heterostructure crowding effect laser.
Bar-Chaim, N.   +6 more
core   +1 more source

Spatial dependence of gain nonlinearities in InGaAs semiconductor optical amplifier [PDF]

open access: yes, 2005
Counter-propagating sub-picosecond pulses are used to monitor gain saturation along the waveguide of an InGaAs superlattice semiconductor optical amplifier at 1550 nm wavelength.
Fenn, J G   +3 more
core   +1 more source

Micro‐Transfer‐Printed III‐V‐on‐Silicon C‐Band Semiconductor Optical Amplifiers

open access: yesLaser & Photonics reviews, 2020
The micro‐transfer‐printing of prefabricated C‐band semiconductor optical amplifiers (SOAs) on a silicon waveguide circuit is reported. The SOAs are 1.35 mm in length and 40 µm in width.
B. Haq   +7 more
semanticscholar   +1 more source

Optical Design of Dilute Nitride Quantum Wells Vertical Cavity Semiconductor Optical Amplifiers for Communication Systems

open access: yesARO-The Scientific Journal of Koya University, 2016
III-V semiconductors components such as Gallium Arsenic (GaAs), Indium Antimony (InSb), Aluminum Arsenic (AlAs) and Indium Arsenic (InAs) have high carrier mobilities and direct energy gaps.
Faten A. Chaqmaqchee
doaj   +1 more source

Monolithic Integrated Semiconductor Optical Amplifier With Broad Spectrum, High Power, and Small Linewidth Expansion

open access: yesIEEE Access, 2021
Semiconductor optical amplifiers (SOAs) offer direct electrical injection, power consumption, integration, and anti-radiation advantages over optical fiber amplifiers.
Xin Li   +11 more
doaj   +1 more source

Excitonic complexes and optical gain in two-dimensional molybdenum ditelluride well below the Mott transition

open access: yesLight: Science & Applications, 2020
Semiconductors that can provide optical gain at extremely low carrier density levels are critically important for applications such as energy efficient nanolasers. However, all current semiconductor lasers are based on traditional semiconductor materials
Zhen Wang   +6 more
semanticscholar   +1 more source

Acceleration of Carrier Lifetime in Gain-Clamped Semiconductor Optical Amplifiers

open access: yesIEEE Photonics Journal, 2018
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.
O. M. Kharraz   +4 more
doaj   +1 more source

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