Performance evaluation of a GaInP/GaAs solar cell structure with the integration of AlGaAs tunnel junction

Y Özen, N Akın, B Kınacı, S Özçelik - Solar Energy Materials and Solar …, 2015 - Elsevier
A GaInP/GaAs solar cell structure with AlGaAs tunnel junction was grown on p-type (1 0 0)-
oriented GaAs substrate by a solid-source molecular beam epitaxy technique. The structural …

Electric and dielectric properties of Au/ZnS-PVA/n-Si (MPS) structures in the frequency range of 10–200 kHz

N Baraz, İ Yücedağ, Y Azizian-Kalandaragh… - Journal of Electronic …, 2017 - Springer
Pure polyvinyl alcohol (PVA) capped ZnS semiconductor nanocrystals were prepared by
microwave-assisted method, and the optical and structural properties of the as-prepared …

Simulation analysis of a high efficiency GaInP/Si multijunction solar cell

M Benaicha, L Dehimi, F Pezzimenti… - Journal of …, 2020 - iopscience.iop.org
The solar power conversion efficiency of a gallium indium phosphide (GaInP)/silicon (Si)
tandem solar cell has been investigated by means of a physical device simulator …

The temperature dependent negative dielectric constant phenomena of Au/n–GaAs structure with CZO interfacial layer

B Kınacı - Journal of Materials Science: Materials in Electronics, 2021 - Springer
In this study, the copper-doped (wt 3%) ZnO (CZO) thin film was deposited on n–type (100)–
oriented GaAs substrate with the RF sputtering system and this film was annealed at 600° C …

Effect of platinum doping on the structural and electrical properties of SnO2 thin films

T Asar, B Korkmaz, S Özçelik - Journal of Experimental …, 2016 - Taylor & Francis
The investigation of Pt doping effect on the structural and electrical properties of SnO2 thin
films was aimed in this study. For this purpose, the polycrystalline pure and Pt-doped SnO2 …

Frequency effect on electrical and dielectric performance of Au/n–GaAs structure with RF sputtering MoO3 interfacial layer

Ç Çetinkaya - Journal of Materials Science: Materials in Electronics, 2022 - Springer
The effect of frequency on the electrical and dielectric properties of the metal–semiconductor
structure with Molybdenum trioxide (MoO3) interfacial layer was investigated. MoO3 thin film …

Temperature dependence of Schottky diode characteristics prepared with photolithography technique

D Korucu, A Turut - International Journal of Electronics, 2014 - Taylor & Francis
A Richardson constant (RC) of 8.92 Acm− 2K− 2 from the conventional Richardson plot has
been obtained because the current–voltage data of the device quite well obey the …

Comprehensive investigation of sputtering deposition pressure effects on a-InGaZnO Schottky diodes

G Kurtuluş, T Asar, S Özçelik - Physica Scripta, 2023 - iopscience.iop.org
The effects of Ar sputtering deposition pressure on the optical, structural, morphological, and
electrical properties of amorphous InGaZnO thin films were investigated. The InGaZnO thin …

Barrier enhancement of Ge MSM IR photodetector with Ge layer optimization

T Asar, S Özçelik - Superlattices and Microstructures, 2015 - Elsevier
Germanium thin films were deposited on n-type Silicon substrates with three different sputter
power by using DC magnetron sputtering system at room temperature. The structural and …

An examination of the GaInP/GaInAs/Ge triple junction solar cell with the analytical solar cell model

T Ataser, MK Öztürk, O Zeybek, S Özçelik - 2019 - dspace.balikesir.edu.tr
The photovoltaic energy is one of the most popular topics of research in the field of clean
energy sources. It benefits directly from the sun, and has been accepted as a promising …