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 …

Orthorhombic HfO2 with embedded Ge nanoparticles in nonvolatile memories used for the detection of ionizing radiation

C Palade, A Slav, AM Lepadatu, I Stavarache… - …, 2019 - iopscience.iop.org
Trilayer memory capacitors of control HfO 2/floating gate of Ge nanoparticles in HfO 2/tunnel
HfO 2/Si substrate deposited by magnetron sputtering and subsequently annealed are …

Influences of Co-60 gamma-ray irradiation on electrical characteristics of Al2O3 MOS capacitors

S Kaya, E Yilmaz - Journal of Radioanalytical and Nuclear Chemistry, 2014 - Springer
Abstract Effects of gamma-ray irradiation on the electrical characteristics of Al 2 O 3 MOS
capacitors such as barrier height, acceptor concentration, series resistance and interface …

Structure and electrical transport in films of Ge nanoparticles embedded in SiO2 matrix

I Stavarache, AM Lepadatu, AV Maraloiu… - Journal of Nanoparticle …, 2012 - Springer
The films containing Ge nanoparticles embedded in SiO 2 matrix were prepared by RF
magnetron sputtering and subsequently by thermal annealing. Their structure was …

Use of BiFeO3 layer as a dielectric in MOS based radiation sensors fabricated on a Si substrate

S Kaya, E Yilmaz - Nuclear Instruments and Methods in Physics Research …, 2014 - Elsevier
The possible usage of BiFeO 3 (bismuth ferrite) in MOS (metal-oxide-semiconductor) based
radiation sensors was studied. Gamma radiation effects on the electrical characteristics of …

Selective photosensitivity of metal–oxide–semiconductor structures with SiOx layer annealed at high temperature

J Paz, N Nedev, D Nesheva, M Curiel… - Journal of Materials …, 2020 - Springer
SiO x layers with x= 1.15 and 1.3 and thicknesses of 50 and 100 nm were deposited on
crystalline silicon wafers by thermal evaporation in vacuum. Part of the samples were …

Application of Metal-Oxide-Semiconductor structures containing silicon nanocrystals in radiation dosimetry

D Nesheva, N Nedev, M Curiel, V Dzhurkov, A Arias… - Open Physics, 2015 - degruyter.com
This article makes a brief review of the most important results obtained by the authors and
their collaborators during the last four years in the field of the development of metal-insulator …

Silicon oxide films containing amorphous or crystalline silicon nanodots for device applications

D Nesheva, N Nedev, M Curiel, I Bineva… - Quantum Dots–A …, 2012 - books.google.com
Тhe impressive recent growth of the portable systems market (mobile PC, MP3 audio player,
digital camera, mobile phones, hybrid hard disks, etc.), has increased the interest of the …

Evaluation of the pre-irradiation electrical characteristics of the RadFET dosimeters with diverse gate oxides by TCAD simulation program

A Kahraman, E Yılmaz - Sakarya University Journal of Science, 2017 - dergipark.org.tr
The aim of the present study is to determine the pre-irradiation threshold voltages of the
RadFET dosimeters with gate oxide composed of high-k dielectrics and compare the results …

The effect of oxide layer thickness on the quantification of 1.5 MeV γ–radiation induced interface traps in the Ag/SiO2/Si MOS devices

MR Khan, M Ishfaq, A Ali, AS Bhatti - Materials Science in Semiconductor …, 2017 - Elsevier
This work presents the effect of varied thickness of oxide layer and radiation dose on
electrical characteristics of Ag/SiO 2/Si MOS devices irradiated by 1.5 MeV γ–radiations of …