A review of phototransistors using metal oxide semiconductors: Research progress and future directions

H Yoo, IS Lee, S Jung, SM Rho, BH Kang… - Advanced …, 2021 - Wiley Online Library
Metal oxide thin‐film transistors have been continuously researched and mass‐produced in
the display industry. However, their phototransistors are still in their infancy. In particular …

Probing the efficacy of large-scale nonporous IGZO for visible-to-NIR detection capability: an approach toward high-performance image sensor circuitry

A Sen, H Park, P Pujar, A Bala, H Cho, N Liu… - ACS …, 2022 - ACS Publications
The technological ability to detect a wide spectrum range of illuminated visible-to-NIR is
substantially improved for an amorphous metal oxide semiconductor, indium gallium zinc …

Bidirectionally Photoresponsive Optoelectronic Transistors with Dual Photogates for All‐Optical‐Configured Neuromorphic Vision

D Li, H Ren, Y Chen, Y Tang, K Liang… - Advanced Functional …, 2023 - Wiley Online Library
Bio‐inspired neuromorphic vision sensors, integrating optical sensing, and processing
functions have attracted significant attention for developing future low‐power and high …

Enhanced sub-band gap photosensitivity by an asymmetric source–drain electrode low operating voltage oxide transistor

U Pandey, AK Yadav, N Pal, PK Aich… - Journal of Materials …, 2023 - pubs.rsc.org
The electrical characteristics of a thin film transistor (TFT) can be tuned by using an
asymmetric work function source–drain (S–D) electrode. However, to realize the effect of this …

Significance of Pairing In/Ga Precursor Structures on PEALD InGaOx Thin-Film Transistor

TH Hong, HJ Jeong, HM Lee, SH Choi… - … Applied Materials & …, 2021 - ACS Publications
Atomic layer deposition (ALD) is a promising deposition method to precisely control the
thickness and metal composition of oxide semiconductors, making them attractive materials …

Interface Engineering of Metal‐Oxide Field‐Effect Transistors for Low‐Drift pH Sensing

H Ren, K Liang, D Li, M Zhao, F Li… - Advanced Materials …, 2021 - Wiley Online Library
Field‐effect transistors (FETs) with nanoscale channels have emerged as excellent
platforms for constructing high‐sensitivity biosensors. However, in typical FET‐based …

High-Performance Broadband Phototransistor Based on TeOx/IGTO Heterojunctions

H Xu, T Kim, HS Han, MJ Kim, JS Hur… - … Applied Materials & …, 2022 - ACS Publications
Ultraviolet to infrared broadband spectral detection capability is a technological challenge
for sensing materials being developed for high-performance photodetection. In this work, we …

Designing buried-gate InGaZnO transistors for high-yield and reliable switching characteristics

S Oh, O Kwon, SH Jeong, HY Seo, E Cho… - Journal of Materials …, 2024 - pubs.rsc.org
The indium–gallium–zinc-oxide (IGZO) transistor has consistently encountered reliability
issues and has intrinsic material limitations that limit its electrical performance. In this study …

Mechanism analysis of ultralow leakage and abnormal instability in InGaZnO thin-film transistor toward DRAM

G Yan, H Yang, W Liu, N Zhou, Y Hu… - … on Electron Devices, 2022 - ieeexplore.ieee.org
In this article, mechanisms of extremely low OFF-state current and abnormal negative bias
stress (NBS) are systematically investigated by the varying process that contains various gas …

Suppression of the redox reaction between the IGZO surface and the reducing agent TMA using fluorine oxidizing agent treatment

Y Jang, J Lee, J Mok, J Park, SY Shin, SY Lee - RSC advances, 2023 - pubs.rsc.org
We propose that the post-deposition oxidation of the IGZO surface is essential for improving
the interface quality, with Al2O3 prepared by atomic layer deposition (ALD) employing a …