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Effects of applied external fields on the nonlinear optical rectification, second, and third harmonic generation in a quantum well with exponentially confinement potential
(6.11.2021)
In the present study, the nonlinear optical rectification (NOR), second harmonic generation
(SHG), and third harmonic generation (THG) coefficients in GaAs/GaAlAs quantum well (QW) with
exponentially confinement potential ...
Vcsel tabanlı yüksek güçlü yarı iletken lazerler
(15.01.2021)
VCSEL’ler (vertical-cavity surface-emitting laser, düşey- kovuklu yüzey-ışımalı lazer) yirmi yılı aşkın bir süredir giderek gelişen veri iletişimi (datacom) alanının anahtar bileşenlerinden birisidir. Bunun yanında son ...
ZnO/Al2O3 layered structures deposited by RF magnetron sputtering on glass: growth characteristics, optical properties, and microstructural analysis
(12.07.2021)
In this study, Al2O3 thin films of different thicknesses (50 nm, 100 nm, 150 nm, 200 nm, and 250 nm) were, first, grown using RF
magnetron sputtering technique on glass substrate at 30 °C temperature, with 120Wpower value. ...
Yüksek Güç-Frekans Uygulamaları Için MOCVD ile Epitaksiyel AlN Kristalinin Büyütülmesi, Katkılanması, Karakterizasyonu ve Aygıt Üretimi
(15.03.2021)
Bu projede yüksek güç-frekans uygulamaları için MOCVD (metal organik kimyasal buhar depolama) ile epitaksiyel AlN kristalinin büyütülmesi, katkılanması, karakterizasyonu ve aygıt üretimi yapılarak diyot karakteristiklerinin ...
Arsine Flow Rate Effect on the Low Growth Rate Epitaxial InGaAs Layers
(07.06.2021)
Effect of arsine (AsH3) flow rate on epitaxially grown unintentionally doped and low-growth rate
InGaAs layer by using metal organic vapor phase epitaxy at growth temperature 640°C are investigated. While
all other sources ...
Comprehensive growth and characterization study of GeOx/Si
(15.02.2023)
In this study, the reactive radio frequency magnetron sputtering (RFMS) method under varying thickness
was used to deposit GeO x on Si substrate at room temperature. The effect of thickness on the structural
and optical ...
Investigating the optical, electronic, magnetic properties and DFT of NiO films prepared using RF sputtering with various argon pressures
(28.04.2023)
In this study, we investigated the structural, optical, magnetic, and conductive properties of nickel oxide (NiO)
films on glass substrates deposited using Radio Frequency (RF) magnetron sputtering with varying Ar ...
Experimental insights toward carrier localization in in-rich InGaAs/InP as candidate for SWIR detection: Microstructural analysis combined with optical investigation
(15.01.2023)
Hyperspectral imaging has been flourished thanks to the huge investigation of the infrared spectrum from NIR to
LWIR bands. The ternary InGaAs has been investigated herein in the context of studying the structural ...
Effect of substrate temperature on Raman study and optical properties of GeOx/ Si thin films
(14.10.2023)
In this study, GeOx
thin films were deposited onto Si substrates using the RF magnetron sputtering method. We looked at
how the temperature of the substrate affected the Raman spectra and optical characteristics of ...
Modeling of temperature‑dependent photoluminescence of GaN epilayer by artificial neural network
(22.06.2023)
Artificial neural networks (ANNs) are a type of machine learning model that are designed to mimic the structure and function
of biological neurons. They are particularly well-suited for tasks such as image and speech ...