High-gain transimpedance amplifier for flexible radiation dosimetry using InGaZnO TFTs

PG Bahubalindruni, J Martins, A Santa… - IEEE Journal of the …, 2018 - ieeexplore.ieee.org
This paper presents a novel high-gain transimpedance amplifier for flexible radiation
sensing systems that can be used as large-area dosimeters. The circuit is implemented with …

Influence of channel length scaling on InGaZnO TFTs characteristics: Unity current-gain cutoff frequency, intrinsic voltage-gain, and on-resistance

PG Bahubalindruni, A Kiazadeh… - Journal of Display …, 2016 - ieeexplore.ieee.org
This paper presents a study concerning the role of channel length scaling on IGZO TFT
technology benchmark parameters, which are fabricated at temperatures not exceeding …

[HTML][HTML] Deep neural network and meta-learning-based reactive sputtering with small data sample counts

J Lee, C Yang - Journal of Manufacturing Systems, 2022 - Elsevier
Although several studies have focused on the application of deep-learning techniques in
manufacturing processes, the lack of relevant datasets remains a major challenge. Hence …

[HTML][HTML] Ta2O5/SiO2 Multicomponent Dielectrics for Amorphous Oxide TFTs

J Martins, A Kiazadeh, JV Pinto, A Rovisco… - Electronic …, 2020 - mdpi.com
Co-sputtering of SiO2 and high-κ Ta2O5 was used to make multicomponent gate dielectric
stacks for In-Ga-Zn-O thin-film transistors (IGZO TFTs) under an overall low thermal budget …

Performance enhancement of transparent amorphous IGZO thin-film transistor realized by sputtered amorphous AlOx passivation layer

Y Li, J Sun, T Salim, R Liu, T Chen - ECS Journal of Solid State …, 2021 - iopscience.iop.org
We report a high-mobility transparent Indium-Gallium-Zinc-Oxide (IGZO) thin-film transistor
(TFT) with sputtered AlO x passivation layer. The interfacial region between the IGZO layer …

All-transparent zinc oxide-based phototransistor by mist atmospheric pressure chemical vapor deposition

HY Liu, RC Huang - IEEE Electron Device Letters, 2018 - ieeexplore.ieee.org
This letter demonstrates an all-transparent ZnO-based phototransistor on which fluorine-
doped tin oxide, magnesium oxide, zinc oxide, and aluminum-doped zinc oxide thin films …

Mostly passive Δ-Σ ADC with a-IGZO TFTs for flexible electronics

N Wadhwa, P Bahubalindruni, A Correia… - … on Circuits and …, 2021 - ieeexplore.ieee.org
This paper presents a novel mostly passive Δ-Σ ADC using amorphous Indium Gallium Zinc
Oxide (a-IGZO) thin-film transistors (TFTs). The ADC circuit consists of passive elements …

Positive‐negative DC‐DC converter using amorphous‐InGaZnO TFTs

B Tiwari, PG Bahubalindruni, J Goes… - … Journal of Circuit …, 2020 - Wiley Online Library
This paper presents two DC‐DC converters capable of generating either positive or negative
output DC voltage using amorphous‐indium gallium zinc oxide (a‐IGZO) thin‐film transistors …

A low-power analog adder and driver using a-IGZO TFTs

PG Bahubalindruni, VG Tavares… - … on Circuits and …, 2017 - ieeexplore.ieee.org
This paper presents a novel low-power analog circuit, with n-type IGZO TFTs that can
function as an adder operator or be designed to operate as a driver. Experiments were set to …

Processing-dependent thermal stability of a prototypical amorphous metal oxide

L Zeng, MM Moghadam, DB Buchholz, R Li… - Physical Review …, 2018 - APS
Amorphous metal oxides (AMOs) are important candidate materials for fabricating next-
generation thin-film transistors. While much attention has been directed toward the synthesis …