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 …

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 …

Oxide semiconductor phototransistor with organolead trihalide perovskite light absorber

S Du, G Li, X Cao, Y Wang, H Lu… - Advanced Electronic …, 2017 - Wiley Online Library
A hybrid phototransistor is developed with solution‐processed organolead trihalide
perovskite (MAPbI3) capping indium gallium zinc oxide (IGZO), which well fuses the …

Near-infrared photoresponsivity of ZnON thin-film transistor with energy band-tunable semiconductor

HM Lee, HJ Jeong, KC Ok, YS Rim… - ACS applied materials & …, 2018 - ACS Publications
Amorphous oxide semiconductors have attracted attention in electronic device applications
because of their high electrical uniformity over large areas, high mobility, and low …

White light-driven photo response of TiO2 thin films: influence of substrate texturing

R Singh, M Kumar, M Saini, B Satpati, T Som - Solar Energy, 2018 - Elsevier
In this work, the role of film thickness on white light-driven photo response and electrical
properties of TiO 2/Si heterojunctions is investigated. Two types of substrates, viz. pristine …

Defects and charge-trapping mechanisms of double-active-layer In–Zn–O and Al–Sn–Zn–In–O thin-film transistors

Y Goh, T Kim, JH Yang, JH Choi… - … Applied Materials & …, 2017 - ACS Publications
Active matrix organic light-emitting diodes (AMOLEDs) are considered to be a core
component of next-generation display technology, which can be used for wearable and …

Influence of Fast Charging on Accuracy of Mobility in -InHfZnO Thin-Film Transistor

T Kim, R Choi, S Jeon - IEEE Electron Device Letters, 2016 - ieeexplore.ieee.org
Amorphous InHfZnO (a-IHZO) thin-film devices have attracted considerable attention owing
to their high mobility. However, the mobility of a-IHZO thin-film transistors has not been …

Microsecond pulse I–V approach to understanding defects in high mobility bi-layer oxide semiconductor transistor

H Woo, S Jeon - Scientific reports, 2017 - nature.com
The carrier transport and device instability of amorphous oxide semiconductor devices are
influenced by defects that are exponentially distributed in energy, because of amorphous …

A study on the persistent photoconductance and transient photo-response characteristics of photochemically activated and thermally annealed indium‑gallium‑zinc …

M Lee, KT Kim, M Lee, SK Park, YH Kim - Thin Solid Films, 2018 - Elsevier
Here, we report the persistent photoconductance (PPC) and transient photo-response
characteristics of photochemically activated and thermally annealed indium‑gallium‑zinc …

Physical Insight Into Multiple Gate-Voltage Dependencies of Off-State Photocurrent in Amorphous InZnO Thin-Film Transistors

T Huang, H Liu, F Tang, L Lu, M Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The multiple gate-voltage () dependencies of the OFF-state photocurrent () with increasing,
decreasing, or being constant are observed in amorphous InZnO (a-IZO) thin-film transistors …