Recent developments in the state-of-the-art optoelectronic synaptic devices premised on 2D materials: A review

R Jana, S Ghosh, R Bhunia… - Journal of Materials …, 2024 - pubs.rsc.org
The synaptic plasticity observed in biological synapses encompasses various timescales
crucial for memory, learning, and diverse signal processing with minimal power …

Advances in Liquid Metal Printed 2D Oxide Electronics

WJ Scheideler, K Nomura - Advanced Functional Materials, 2024 - Wiley Online Library
Abstract 2D metal oxides (2DMOs) have recently emerged as a high‐performance class of
ultrathin, wide bandgap materials offering exceptional electrical and optical properties for a …

Oxygen Driven Defect Engineering of Monolayer MoS2 for Tunable Electronic, Optoelectronic, and Electrochemical Devices

IH Abidi, SP Giridhar, JO Tollerud… - Advanced Functional …, 2024 - Wiley Online Library
Abstract Molybdenum disulfide (MoS2), a two‐dimensional (2D) semiconducting material
harbors intrinsic defects that can be harnessed to achieve tuneable electronic …

Visible-Active Artificial Synapses Based on Ultrathin Indium Oxide

A Mazumder, CK Nguyen, IH Abidi… - ACS Applied Nano …, 2024 - ACS Publications
One of the key requirements to emulate synaptic features in optoelectronic devices is the
presence of persistent photoconductivity (PPC). While there are several visible-active …

Dual‐Mode Semiconductor Device Enabling Optoelectronic Detection and Neuromorphic Processing with Extended Spectral Responsivity

C Fu, J Yang, J Wang, S Luo, L Luo, H Wei… - Advanced …, 2024 - Wiley Online Library
High‐performance semiconductor devices capable of multiple functions are pivotal in
meeting the challenges of miniaturization and integration in advanced technologies. Despite …

All‐Solution‐Processed InGaO/PbI2 Heterojunction for Self‐Powered Omnidirectional Near‐Ultraviolet Photodetection and Imaging

J Zhang, Z Sa, P Li, Z Zhai, F Liu… - Advanced Optical …, 2024 - Wiley Online Library
The persistent photocurrent (PPC) and high carrier concentration are challenging the
ultraviolet photodetection behaviors of amorphous InGaO films. Herein, InGaO/PbI2 …

Probing the Interaction between Individual Metal Nanocrystals and Two-Dimensional Metal Oxides via Electron Energy Loss Spectroscopy

LV Melendez, CK Nguyen, M Wilms, N Syed… - Nano …, 2024 - ACS Publications
Metal nanoparticles can photosensitize two-dimensional metal oxides, facilitating their
electrical connection to devices and enhancing their abilities in catalysis and sensing. In this …

Harnessing Persistent Photocurrent in a 2D Semiconductor–Polymer Hybrid Structure: Electron Trapping and Fermi Level Modulation for Optoelectronic Memory

S Bang, W Kang, D Kim, HC Suh, DH Kim, C Kwon… - Nano Letters, 2024 - ACS Publications
Recently, 2D semiconductor-based optoelectronic memory has been explored to overcome
the limitations of conventional von Neumann architectures by integrating optical sensing and …

Toward Smart, Flexible, and Omnidirectional Self-Powered Photodetection by an All-Solution-Processed In2O3/Pbl2 Heterojunction

J Zhang, M Wang, P Li, Z Sa, F Liu, W Sun… - … Applied Materials & …, 2024 - ACS Publications
Amorphous In2O3 film is emerging as a promising oxide semiconductor for next-generation
electronics and optoelectronics owing to high mobility and wide band gap. However, the …

Oxide Based Pentachromatic‐Vision Inspired Optoelectronic Synaptic Transistor with Large Conduction States Over 512

JH Jeong, JH Ma, MH Park, HJ Ha… - Advanced Functional …, 2024 - Wiley Online Library
Optoelectronic neuromorphic devices based on oxide semiconductors have been potentially
investigated to mimic the functions of human visual synapses. However, the challenge …