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Full optical SESAM characterization methods in the 1.9 to 3-µm wavelength regime
(01/03/2021)
Semiconductor saturable absorber mirrors (SESAMs) are widely used for modelocking of various ultrafast lasers. The growing interest for SESAM-modelocked lasers in the short-wave infrared and mid-infrared regime requires ...
Vcsel Tabanlı Yüksek Güçlü Yarıiletken Lazerler TÜBİTAK-1003
(2021)
Proje Özeti VCSEL’ler (vertical-cavity surface-emitting laser, düşey- kovuklu yüzey-ışımalı lazer) yirmi yılı aşkın bir süredir giderek büyüyen veri iletişimi (datacom) alanının anahtar parçalarından birisidir. Bunun yanında ...
The nonlinear optical properties of GaAs/GaAlAs triple quantum well: Role of the electromagnetic fields and structural parameters
(2022)
Being relevant to the field of device applications, multiple semiconductor quantum wells are systems that exhibit
remarkable optical and electronic properties. These can be properly tuned by suitably modifying the ...
The non-resonant intense laser field effects on the binding energies and the nonlinear optical properties of a donor impurity in Rosen– Morse quantum well
(2022)
We analyze the influence of electron–donor impurity interaction as well as of a high-frequency non-resonant
intense laser field on the intraband linear, third-order nonlinear, and total optical absorption coefficients in ...
In plane magnetic field and intense laser field effects on second harmonic generation of asymmetric AlGaAs/GaAs double quantum well
(2022)
The optical properties for nano-structured semiconductor systems are of great importance nowadays, due to its possible implementation
for the design of efficient optoelectronic devices. It is also well known that external ...
Effects of Applied Magnetic Field on the Optical Properties and Binding Energies Spherical GaAs Quantum Dot with Donor Impurity
(2022)
The screened modified Kratzer potential (SMKP) model is utilized to scrutinize the impacts
of an applied magnetic field (MF) on the binding energies and linear and nonlinear optical properties
spherical GaAs quantum dot ...
Theoretical simulation of optical absorption coefficients in heterostructure based on semi-parabolic-double quantum wells
(2022)
In this work, we have performed a numerical calculation to obtain the lowest three electron subband energy levels
and their density of probabilities in a n-doped heterostructure constituted by double semi parabolic quantum ...
Effect of Razavy potential well parameters on the optical rectification, second, and third harmonic generation coefficients of Razavy quantum well in the presence of electric, magnetic, and THz laser fields
(2022)
The paper presents the nonlinear optical rectification, second and third harmonic generation
properties of a quantum well-formed within AlGaAs/GaAs heterostructures under the
Razavy potential function. The effects of ...
The nonlinear optical rectification, second and third harmonic generation coefficients of Konwent potential quantum wells
(2022)
We have theoretically investigated the effect of structure parameters and applied external fields on the Ga1−xAlxAs/GaAs
Konwent quantum well structure. Results of theoretical simulation have clarified the impact of applied ...