[HTML][HTML] Temperature-dependent photoconductivity in two-dimensional MoS2 transistors

A Di Bartolomeo, A Kumar, O Durante, A Sessa… - Materials Today …, 2023 - Elsevier
The photoconductivity in monolayer MoS 2 back-gate transistors is studied as a function of
temperature and pressure. The photocurrent increases linearly with the light intensity up to a …

Artificial Vision Adaption Mimicked by an Optoelectrical In2O3 Transistor Array

C Jin, W Liu, Y Xu, Y Huang, Y Nie, X Shi, G Zhang… - Nano …, 2022 - ACS Publications
Simulation of biological visual perception has gained considerable attention. In this paper,
an optoelectrical In2O3 transistor array with a negative photoconductivity behavior is …

Negative photoconductivity: bizarre physics in semiconductors

NK Tailor, CA Aranda, M Saliba… - ACS Materials …, 2022 - ACS Publications
Many gadgets in our daily life work on the photodetection principle. These photodetectors
(such as silicon (Si), gallium arsenide (GaAs), and indium gallium arsenide (InGaAs)) work …

[HTML][HTML] The physics of terahertz negative photoconductivity in low-dimensional materials

S Kar, J Lake, SO Adeyemo, TS Santra… - Materials Today Physics, 2022 - Elsevier
Enhancement of conductivity is the common photoresponse when incident photons
temporarily generate free carries after photoexcitation in a solid-crystalline-material. In sharp …

Controllable Synthesis of 2H‐1T′ MoxRe(1‐x)S2 Lateral Heterostructures and Their Tunable Optoelectronic Properties

X Sun, Y Liu, J Shi, C Si, J Du, X Liu… - Advanced …, 2023 - Wiley Online Library
Constructing heterostructures and doping are valid ways to improve the optoelectronic
properties of transition metal dichalcogenides (TMDs) and optimize the performance of …

Study of an phototransistor using a compact numerical method enabling detailed analysis of 2D material phototransistors

R Islam, IM Anjum, CR Menyuk, E Simsek - Scientific Reports, 2024 - nature.com
Research on two-dimensional material-based phototransistors has recently become a topic
of great interest. However, the high number of design features, which impact the …

High‐Performance Monolayer MoS2 Field‐Effect Transistors on Cyclic Olefin Copolymer‐Passivated SiO2 Gate Dielectric

SB Kalkan, E Najafidehaghani, Z Gan… - Advanced Optical …, 2023 - Wiley Online Library
Trap states of the semiconductor/gate dielectric interface give rise to a pronounced
subthreshold behavior in field‐effect transistors (FETs) diminishing and masking intrinsic …

Operating Principle and Device Configuration Driven Mechanisms in Low‐Dimensional Materials for Neuromorphics

T Ahmed, V Krishnamurthi, A Mitchell… - Advanced Intelligent …, 2023 - Wiley Online Library
The alluring electronic, optoelectronic, and photonic properties of low‐dimensional materials
have allowed brain‐inspired electronics to evolve in unprecedented ways. With highly …

Fast Photoresponse from Hybrid Monolayer MoS2/Organic Photodetector

M Raoufi, S Rühl, S Chandrabose… - … status solidi (a), 2024 - Wiley Online Library
As a direct‐bandgap transition semiconductor with high carrier mobility, monolayer (ML)
transition metal dichalcogenides (TMDCs) have attracted significant attention as a promising …

Giant Negative Photoresponse in van der Waals Graphene/AgBiP2Se6/Graphene Trilayer Heterostructures

W He, D Wu, L Kong, P Yu, G Yang - Advanced Materials, 2024 - Wiley Online Library
The positive photoconductive (PPC) effect is a well‐established primary detection
mechanism employed by photodetectors. In contrast, the negative photoconductive (NPC) …