On optimization of regimes of epitaxy from gas phase. some analytical approaches to model physical processes in reactors for epitaxy from gas phase during growth …

EL Pankratov, EA Bulaeva - Reviews in theoretical science, 2015 - ingentaconnect.com
In this paper we described some recommendations for optimization of regimes of epitaxy
from gas phase. We also described reasons of this optimization. Framework this paper we …

Effect of X-ray irradiation on a-IGZO and LTPS thin-film transistors for radiography applications

S Park, MK Song, T Sung, JY Kwon - Applied Surface Science, 2021 - Elsevier
The effects of X-ray irradiation on amorphous indium-gallium-zinc oxide (a-IGZO) and low-
temperature polysilicon (LTPS) thin-film transistors (TFTs) were investigated. A comparison …

X-ray stability and response of polymeric photodiodes for imaging applications

PE Keivanidis, NC Greenham, H Sirringhaus… - Applied Physics …, 2008 - pubs.aip.org
The x-ray stability of photodiodes made of poly (9, 9-di-n-octylfluorene-co-benzothiadiazole):
perylene diimide, poly [2, 7-(9, 9-di-n-octylfluorene)-co-(1, 4-phenylene-[(4-sec-butylphenyl) …

Active pixel imagers incorporating pixel‐level amplifiers based on polycrystalline‐silicon thin‐film transistors

Y El‐Mohri, LE Antonuk, M Koniczek, Q Zhao… - Medical …, 2009 - Wiley Online Library
Active matrix, flat‐panel imagers (AMFPIs) employing a 2D matrix of‐Si addressing TFTs
have become ubiquitous in many x‐ray imaging applications due to their numerous …

Performance of a high fill factor, indirect detection prototype flat‐panel imager for mammography

Y El‐Mohri, LE Antonuk, Q Zhao, Y Wang, Y Li… - Medical …, 2007 - Wiley Online Library
Empirical and theoretical investigations of the performance of a small‐area, high‐spatial‐
resolution, active matrix flat‐panel imager, operated under mammographic conditions, is …

Total-Ionizing-Dose Effects in IGZO Thin-Film Transistors with SiO2 Oxygen-Penetration Layers

Z Guo, EX Zhang, A Chasin, D Linten… - … on Nuclear Science, 2023 - ieeexplore.ieee.org
Total-ionizing-dose (TID) effects are evaluated in top-gated IGZO thin-film transistors (TFTs)
irradiated with different gate biases. Negative-bias irradiation leads to worst case …

LTPS active pixel circuit with threshold voltage compensation for X-ray imaging applications

YH Tai, CH Lin, S Yeh, CC Tu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this article, we proposed a low-temperature poly-silicon (LTPS) active pixel sensor (APS)
circuit with threshold voltage (V th) compensation. LTPS thin-film transistors (TFTs) are …

Theoretical investigation of the noise performance of active pixel imaging arrays based on polycrystalline silicon thin film transistors

M Koniczek, LE Antonuk, Y El‐Mohri, AK Liang… - Medical …, 2017 - Wiley Online Library
Purpose Active matrix flat‐panel imagers, which typically incorporate a pixelated array with
one a‐Si: H thin‐film transistor (TFT) per pixel, have become ubiquitous by virtue of many …

Linear lag models and measurements of the lag correction factors

E Lee, DS Kim - IEEE Access, 2022 - ieeexplore.ieee.org
For fluoroscopic imaging, flat-panel dynamic detectors can acquire X-ray image sequences
with frame rates higher than 300 frames per second. However, the sequentially acquired …

Stability of polymeric thin film transistors for x-ray imaging applications

CR Newman, H Sirringhaus, JC Blakesley… - Applied Physics …, 2007 - pubs.aip.org
The effects of x-ray irradiation on the electrical performance of organic thin film transistors
(OTFTs) have been examined up to equivalent lifetime doses for medical digital x-ray …