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Effect of intense laser and electric fields on nonlinear optical properties of cylindrical quantum dot with Morse potential
(2021)
In this study, the effects of the external static electric field and high-frequency intense laser field (ILF) on the nonlinear optical properties, such as the relative refractive index changes (RRICs) and the total optical ...
Watt-level and sub-100-fs self-starting mode-locked 2.4-µm Cr:ZnS oscillator enabled by GaSb-SESAMs
(09/02/2021)
Femtosecond lasers with high peak power at wavelengths above 2 µm are of high interest for generating mid-infrared (mid-IR) broadband coherent light for spectroscopic applications. Cr2+-doped ZnS/ZnSe solid-state lasers ...
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 ...
Effects of Applied Magnetic Field on the Optical Properties and Binding Energies Spherical GaAs Quantum Dot with Donor Impurity
(2022/8/10)
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 ...
Effect of size modulation and donor position on intersubbands refractive index changes of a donor within a spherical core/shell/shell semiconductor quantum dot
(2021/9/24)
In the current study, linear, nonlinear and total relative refractive index changes of a single shallow hydrogenic donor atom confined in semiconductor core/shell/shell quantum dot heterostructure are investigated in detail ...
BOYUT MODÜLASYONUNUN KÜRESEL BİR ÇEKİRDEK/KABUK/KABUK YARIİLETKEN KUANTUM NOKTASINDAKİ ELEKTRONUN OPTİK ÖZELLİKLERİ ÜZERİNDEKİ ETKİSİ
(2021)
In this study, the linear, nonlinear and total optical absorption coefficients as well as the relative refractive index changes of the electron confined in the semiconductor 𝐺���𝑎���𝐴���𝑠���(𝑐���𝑜���𝑟���𝑒���)/𝐴 ...
Effects of external fields on the nonlinear optical properties of an n-type quadruple δ-doped GaAs quantum wells
(2022)
Linear, third-order, total optical absorption and relative refractive index change coefficients are investigated for an ntype
δ-doped GaAs/AlxGa1−xAs quadruple quantum well with electric, magnetic as well as laser fields ...
Estimations of first 2+ energy states of even even nuclei by using artificial neural networks
(Indian Journal of Physics, 2022)
The first excited 2+ energy states of nuclei give much substantial information related to the nuclear structure. All excited states of nuclei are shown regularities in spin, parity, and energy, including these levels. In ...
Tuning of nonlinear optical characteristics of Mathieu quantum dot by laser and electric field
(2022)
In this work, for the first time, the total refractive index (TRICs) and total absorption coefficients (TACs) of
InGaAs/GaAs Mathieu quantum dot (MQD) with hydrogenic impurity under the influence of the external electric ...