Influence of frequency and gamma irradiation on the electrical characteristics of Er2O3, Gd2O3, Yb2O3, and HfO2 MOS-based devices

A Kahraman, SC Deevi, E Yilmaz - Journal of Materials Science, 2020 - Springer
The unique physical, chemical, and electronic properties of rare earth oxides have been of
immense interest to replace SiO 2 as a dielectric material in metal–oxide–semiconductor …

Impact and origin of the oxide-interface traps in Al/Yb2O3/n-Si/Al on the electrical characteristics

A Kahraman, H Karacali, E Yilmaz - Journal of Alloys and Compounds, 2020 - Elsevier
This study presents comprehensive results on the changes of the crystal properties, surface
morphology, chemical composition and bonding structures based on X-ray photoelectron …

Determination of frequency and voltage dependence of electrical properties of Al/(Er2O3/SiO2/n-Si)/Al MOS capacitor

A Aktağ, A Mutale, E Yılmaz - Journal of Materials Science: Materials in …, 2020 - Springer
In this study, we investigated the effects of applied voltage and frequencies on the electrical
properties of Al/(Er 2 O 3 (150 nm)/SiO 2 (20 nm)/n-Si)/Al MOS capacitor. The e-beam …

Effect of high-radiation-dose-induced structural modifications of HfSiO4/n-Si on electrical characteristics

A Kahraman, A Mutale, R Lok, E Yilmaz - Radiation Physics and Chemistry, 2022 - Elsevier
High-k/n-Si structures were formed with HfSiO 4 films annealed at the temperature range of
RT (room temperature)-900° C and radiation-induced structural modifications were …

Electrical Performance Determination and Stress Reliability Estimation of ALD- Derived Er2O3/InP Heterointerface

L Qiao, G He, S Jiang, Y Liu, J Lu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
High-quality gate dielectric layers and high-grade interfaces between high-films and
substrates are essential to achieve favorable performance and electrical stability of metal …

The effect and nature of the radiation induced oxide-interface traps on the performance of the Yb2O3 MOS device

A Kahraman, U Gurer, E Yilmaz - Radiation Physics And Chemistry, 2020 - Elsevier
Modifications in the crystal properties, chemical compositions and bond contents as a result
of irradiation of Yb 2 O 3/Si structures annealed at different temperatures in the dose range …

Interface Optimization and Temperature Reliability Estimation of Er $ _ {\textit {x}} $ Y $ _ {\textit {y\,}} $ O/Si Gate Stacks by ALD-Derived AlN Passivation Layer

L Cheng, G He, C Fu, S Jiang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A detailed investigation into the effects of atomic layer deposition (ALD)-derived AlN
passivation layer on the interface chemistry, temperature stability, and leakage current …

The relationship between structural and electrical properties of the post-deposition annealed Er2O3/n-Si hetero-structures

A Kahraman, B Morkoc, E Yilmaz - Materials Science in Semiconductor …, 2021 - Elsevier
This study presents comprehensive results on the structural modifications of Er 2 O 3/n-Si
hetero-structures under post-deposition annealing (PDA) and the effects of these changes …

Radiation response of zirconium silicate P-MOS capacitor

R Lok, E Budak, E Yilmaz - Microelectronics Reliability, 2020 - Elsevier
The chemical bonding of zirconium silicate films were examined by FTIR. The capacitance-
voltage (CV) measurements before and after irradiation were performed at high frequency …

Impact of SiO2 interfacial layer on the electrical characteristics of Al/Al2O3/SiO2/n-Si metal–oxide–semiconductor capacitors

NT Kimbugwe, E Yilmaz - Journal of Materials Science: Materials in …, 2020 - Springer
The aim of this study is to reduce the oxide and interface-trap charges and also improve the
stability at the oxide–semiconductor interface by growing a SiO 2 interface layer on a Si …