Emerging Optoelectronic Devices for Brain‐Inspired Computing

L Hu, X Zhuge, J Wang, X Wei, L Zhang… - Advanced Electronic …, 2024 - Wiley Online Library
Brain‐inspired neuromorphic computing is recognized as a promising technology for
implementing human intelligence in hardware. Neuromorphic devices, including artificial …

Switchable Photovoltaic Effect Induced by Light Intensity

A Abnavi, R Ahmadi, H Ghanbari, D Akinwande… - ACS …, 2024 - ACS Publications
Photovoltaic devices capable of reversible photovoltaic polarity through external signal
modulation may enable multifunctional optoelectronic systems. However, such devices are …

Ultrahigh Bipolar Photoresponse in a Self-Powered Ultraviolet Photodetector Based on GaN and In/Sn-Doped Ga2O3 Nanowires pn junction

W Xu, B Li, Y Wu, Z Dong, K Zhang… - … Applied Materials & …, 2024 - ACS Publications
Self-powered ultraviolet photodetectors with bipolar photoresponse have great potential in
the fields of ultraviolet optical communication, all-optical controlled artificial synapses, high …

Highly Polarization-Deep-Ultraviolet-Sensitive β-Ga2O3 Epitaxial Films by Disrupting Rotational Symmetry and Encrypted Solar-Blind Optical Communication …

C Wu, G Zhang, J Jia, H Hu, F Wu… - The Journal of …, 2024 - ACS Publications
Ultrawide bandgap semiconductor β-Ga2O3 (4.9 eV), with its monoclinic crystal structure,
exhibits distinct anisotropic characteristics both optically and electrically, making it an ideal …

All-Fiber Synapse Utilizing Phase Change Materials for Information Recognition and Processing

Y Li, Y Zhang, Z Liu, S Cheng, X Li, W Jin… - ACS …, 2023 - ACS Publications
Optical fiber has been widely used in telecommunication networks due to its inherent
advantages of considerable bandwidth and ultrahigh-speed light transmission. However, it …

Bidirectional Invisible Photoresponse Implemented in a Traps Matrix-Combination toward Fully Optical Artificial Synapses

Z Wen, S Wang, F Yi, D Zheng, C Yan… - ACS Applied Materials & …, 2023 - ACS Publications
Fully optical artificial synapses are crucial hardware for neuromorphic computing, which is
very promising to address the future large-scale computing capacity problem. The key …

Ultraweak light-modulated heterostructure with bidirectional photoresponse for static and dynamic image perception

X Han, J Tao, Y Liang, F Guo, Z Xu, W Wu… - Nature …, 2024 - nature.com
The human visual system's adaptability to varying brightness levels has inspired the
development of optoelectronic neuromorphic devices. However, achieving bidirectional …

All‐Optic Logical Operations Based on the Visible‐Near Infrared Bipolar Optical Response

J You, Z Han, N Zhang, Q Zhang, Y Zhang… - Advanced …, 2024 - Wiley Online Library
The burgeoning need for extensive data processing has sparked enthusiasm for the
development of a novel optical logic gate platform. In this study, junction field‐effect …

Metal-Oxide Heterojunction: From Material Process to Neuromorphic Applications

Y Diao, Y Zhang, Y Li, J Jiang - Sensors, 2023 - mdpi.com
As technologies like the Internet, artificial intelligence, and big data evolve at a rapid pace,
computer architecture is transitioning from compute-intensive to memory-intensive …

A mixed-dimensional quasi-1D BiSeI nanowire-2D GaSe nanosheet p–n heterojunction for fast response optoelectronic devices

H Hu, W Zhen, Z Yue, R Niu, F Xu, W Zhu, K Jiao… - Nanoscale …, 2023 - pubs.rsc.org
Due to the unique combination configuration and the formation of a built-in electric field,
mixed-dimensional heterojunctions present fruitful possibilities for improving the …