Comparison of ultraviolet photo-field effects between hydrogenated amorphous silicon and amorphous InGaZnO4 thin-film transistors

K Takechi, M Nakata, T Eguchi… - Japanese Journal of …, 2009‏ - iopscience.iop.org
We discuss the ultraviolet (UV) photo-field effects in amorphous InGaZnO 4 thin-film
transistors (a-IGZO TFTs) compared with those in hydrogenated amorphous silicon (a-Si: H) …

Reduction of persistent photoconductivity in ZnO thin film transistor-based UV photodetector

P Ivanoff Reyes, CJ Ku, Z Duan, Y Xu… - Applied Physics …, 2012‏ - pubs.aip.org
We report a ZnO-based thin film transistor UV photodetector with a back gate configuration.
The thin-film transistor (TFT) aspect ratio W/L is 150 μm/5 μm and has a current on-off ratio of …

High-performance light-erasable memory and real-time ultraviolet detector based on unannealed indium–gallium–zinc–oxide thin-film transistor

WT Chen, HW Zan - IEEE electron device letters, 2011‏ - ieeexplore.ieee.org
A light-erasable memory and a real-time ultraviolet (UV) detector were developed from an
amorphous indium-gallium-zinc-oxide (IGZO) thin-film transistor fabricated at room …

Ti∕ Au n-type Ohmic contacts to bulk ZnO substrates

HS Yang, DP Norton, SJ Pearton, F Ren - Applied Physics Letters, 2005‏ - pubs.aip.org
Electron-beam-deposited Ti∕ Au ohmic contacts on undoped (n∼ 10 17 cm− 3) bulk ZnO
substrates exhibited as-deposited specific contact resistivity of 3× 10− 4 Ω cm 2⁠, regardless …

Photo-modulated thin film transistor based on dynamic charge transfer within quantum-dots-InGaZnO interface

X Liu, X Yang, M Liu, Z Tao, Q Dai, L Wei, C Li… - Applied Physics …, 2014‏ - pubs.aip.org
The temporal development of next-generation photo-induced transistor across
semiconductor quantum dots and Zn-related oxide thin film is reported in this paper …

IGZO thin-film light-addressable potentiometric sensor

CM Yang, CH Chen, LB Chang… - IEEE Electron Device …, 2016‏ - ieeexplore.ieee.org
An In-Ga-Zn oxide (IGZO) layer is applied, for the first time, as the semiconductor layer of a
light-addressable potentiometric sensor (LAPS). The IGZO layer sputtered on the …

The effects of ultraviolet exposure on the device characteristics of atomic layer deposited-ZnO: N thin film transistors

JM Kim, SJ Lim, T Nam, D Kim… - Journal of The …, 2011‏ - iopscience.iop.org
We investigated the effects of ultraviolet (UV) light illumination on nitrogen-doped atomic
layer deposited (ALD)-ZnO: N thin film transistors (TFTs). ALD ZnO: N thin films grown at 125 …

Nonlinear photocurrent-intensity behavior of amorphous InZnO thin film transistors

H Lu, X Zhou, T Liang, L Zhang, S Zhang - Applied Physics Letters, 2018‏ - pubs.aip.org
The photocurrent (I PH) of amorphous InZnO thin film transistors in the off-state is
investigated as a function of incident optical power (P). The results show that I PH exhibits a …

Improving resistance to gate bias stress in pentacene TFTs with optimally cured polymer dielectric layers

DK Hwang, JH Park, J Lee, JM Choi… - Journal of The …, 2005‏ - iopscience.iop.org
We report on the insulator charging effects of poly-4-vinylphenol (PVP) gate dielectric on the
reliabilities of pentacene thin-film transistors (TFTs). Our PVP films were prepared by spin …

Study on current crowding in the output characteristics of amorphous InGaZnO4 thin-film transistors using dual-gate structures with various active-layer thicknesses

K Takechi, M Nakata, T Eguchi… - Japanese Journal of …, 2009‏ - iopscience.iop.org
We investigate current crowding in the output characteristics of amorphous InGaZnO 4 thin-
film transistors (a-IGZO TFTs) using dual-gate structures with various active-layer …