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View article: Facet‐Engineered (100)‐Oriented MoO <sub>2</sub> Nanoribbons for Broadband Self‐Powered Photodetection
Facet‐Engineered (100)‐Oriented MoO <sub>2</sub> Nanoribbons for Broadband Self‐Powered Photodetection Open
Broadband photodetection plays a vital role in aerospace applications, biomedical imaging, and advanced communication systems. While molybdenum dioxide (MoO 2 ) exhibits exceptional electrical conductivity, carrier mobility, and environmen…
View article: Boosting responsivity and speed in 2D material based vertical p-i-n photodiodes with excellent self-powered ability
Boosting responsivity and speed in 2D material based vertical p-i-n photodiodes with excellent self-powered ability Open
Vertical p-i-n junctions are key components for optoelectronics to achieve fast response speed. However, a critical bottleneck lies in the complex fabrication techniques and the performance tradeoff between high responsivity and fast speed…
View article: Efficient Construction of Heterogeneous Oxides as Robust Bifunctional Electrocatalysts for Zinc‐Air Batteries
Efficient Construction of Heterogeneous Oxides as Robust Bifunctional Electrocatalysts for Zinc‐Air Batteries Open
Metal‐air batteries (MABs) have attracted considerable attention. However, the sluggish oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) of air cathode is severe which has obstructed the more extensively application. Her…
View article: Lab-on-device investigation of phase transition in MoOx semiconductors
Lab-on-device investigation of phase transition in MoOx semiconductors Open
Precise tuning of phase transition material properties enables multifunctional devices for information processing and energy conversion, but controlling on-device phase transitions and monitoring microscopic mechanisms remains challenging.…
View article: Electrochemical engineering for phase-controlled exfoliation of transition metal dichalcogenides
Electrochemical engineering for phase-controlled exfoliation of transition metal dichalcogenides Open
Crystallographic phase engineering is crucial for the precise manipulation of the physical and electronic properties of materials. However, exfoliation of high-phase-purity atomic-layer transition-metal dichalcogenide (TMD) nanosheets rema…
View article: Rational design of a vision fusion system with visible and near-infrared spectral integration for improved environmental perception
Rational design of a vision fusion system with visible and near-infrared spectral integration for improved environmental perception Open
With the rapid advancements in autonomous driving, pure vision-based solutions have garnered significant attention. However, existing vision sensors are limited by their specific spectral operating ranges and the complexity of processing h…
View article: Chelated tin halide perovskite for near-infrared neuromorphic imaging array enabling object recognition and motion perception
Chelated tin halide perovskite for near-infrared neuromorphic imaging array enabling object recognition and motion perception Open
Neuromorphic imaging arrays integrate sensing, memory, and processing for efficient spatiotemporal fusion, enabling intelligent object and motion recognition in autonomous and surveillance systems. Halide perovskites offer potential for ne…
View article: In-sensor compressing via programmable optoelectronic sensors based on van der Waals heterostructures for intelligent machine vision
In-sensor compressing via programmable optoelectronic sensors based on van der Waals heterostructures for intelligent machine vision Open
Efficiently capturing multidimensional signals containing spectral and temporal information is crucial for intelligent machine vision. Although in-sensor computing shows promise for efficient visual processing by reducing data transfer, it…
View article: Research on the influence of aging treatment on the folding behavior and mechanical behavior of rolling silk in titanium alloy wire
Research on the influence of aging treatment on the folding behavior and mechanical behavior of rolling silk in titanium alloy wire Open
As a critical component in the field of aerospace assembly, the mechanical and processing properties of titanium alloy wire are pivotal indicators determining the performance of fasteners. In this research, Ti6Al4V wire, post-drawing, was …
View article: Chelated Tin Halide Perovskite for Near-Infrared Neuromorphic Imaging Array Enabling Object Recognition and Motion Perception in Complex Environments
Chelated Tin Halide Perovskite for Near-Infrared Neuromorphic Imaging Array Enabling Object Recognition and Motion Perception in Complex Environments Open
Novel neuromorphic imaging arrays integrate photonic perception, memory, and process capability, enabling intelligent imaging with efficient spatial and temporal data fusion for object recognition, enhancement, and motion perception in aut…
View article: Brain-inspired synaptic transistors for in-situ spiking reinforcement learning with eligibility trace
Brain-inspired synaptic transistors for in-situ spiking reinforcement learning with eligibility trace Open
Brain-inspired reinforcement learning (RL) represents a pivotal pathway toward artificial general intelligence, yet existing hardware implementations based on artificial neural networks lack critical biological mechanisms like third-termin…
View article: Twist‐Angle Controllable Transfer of 2D Materials via Water Vapor Intercalation
Twist‐Angle Controllable Transfer of 2D Materials via Water Vapor Intercalation Open
Transfer technique has become an indispensable process in the development of two‐dimensional materials (2DMs) and their heterostructures, as it determines the quality of the interface and the performance of the resulting devices. However, …
View article: Capturing Copper Single Atom in Proton Donor Stimulated O‐End Nitrate Reduction
Capturing Copper Single Atom in Proton Donor Stimulated O‐End Nitrate Reduction Open
Ammonia (NH 3 ) is vital in global production and energy cycles. Electrocatalytic nitrate reduction (e‐NO 3 RR) offers a promising route for nitrogen (N) conversion and NH 3 synthesis, yet it faces challenges like competing reactions and l…
View article: Van Der Waals Hybrid Integration of 2D Semimetals for Broadband Photodetection
Van Der Waals Hybrid Integration of 2D Semimetals for Broadband Photodetection Open
Hybrid heterostructures are pivotal in the advanced broadband detection technology. The emergence of 2D semimetals has expanded the range of materials in heterostructures beyond conventional narrow‐gap materials for room‐temperature broadb…
View article: 2D (NH4)BiI3 enables non-volatile optoelectronic memories for machine learning
2D (NH4)BiI3 enables non-volatile optoelectronic memories for machine learning Open
Machine learning is the core of artificial intelligence. Using optical signals for training and converting them into electrical signals for inference, combines the strengths of both, and thus can greatly improve machine learning efficiency…
View article: Capacitorless Dynamic Random Access Memory with 2D Transistors by One-Step Transfer of van der Waals Dielectrics and Electrodes
Capacitorless Dynamic Random Access Memory with 2D Transistors by One-Step Transfer of van der Waals Dielectrics and Electrodes Open
Dynamic random access memory (DRAM) has been a cornerstone of modern computing, but it faces challenges as technology scales down, particularly due to the mismatch between reduced storage capacitance and increasing OFF current. The capacit…
View article: RETRACTED: Chelated Tin Halide Perovskite for Near-Infrared Neuromorphic Imaging Array Enabling Object Recognition and Motion Perception
RETRACTED: Chelated Tin Halide Perovskite for Near-Infrared Neuromorphic Imaging Array Enabling Object Recognition and Motion Perception Open
The authors have requested that this preprint be removed from Research Square.
View article: All‐in‐one perovskite memristor with tunable photoresponsivity
All‐in‐one perovskite memristor with tunable photoresponsivity Open
Photoelectric memristors have shown great potential for future machine visions, via integrating sensing, memory, and computing (namely “all‐in‐one”) functions in a single device. However, their hard‐to‐tune photoresponse behavior necessita…
View article: Resveratrol nanoparticles coated by metal-polyphenols supramolecular enhance antioxidant activity and long-term stability of dietary gel
Resveratrol nanoparticles coated by metal-polyphenols supramolecular enhance antioxidant activity and long-term stability of dietary gel Open
Resveratrol (RES) is an important functional substance with multiple active properties. However, RES is susceptible to natural environmental conditions that reduce its bioactivity. To improve the bioavailability of RES, in this study, Cate…
View article: Two‐Dimensional MoS<sub>2</sub>‐Based Anisotropic Synaptic Transistor for Neuromorphic Computing by Localized Electron Beam Irradiation
Two‐Dimensional MoS<sub>2</sub>‐Based Anisotropic Synaptic Transistor for Neuromorphic Computing by Localized Electron Beam Irradiation Open
Neuromorphic computing, a promising solution to the von Neumann bottleneck, is paving the way for the development of next‐generation computing and sensing systems. Axon‐multisynapse systems enable the execution of sophisticated tasks, maki…
View article: Electronics and Optoelectronics Based on Tellurium
Electronics and Optoelectronics Based on Tellurium Open
As a true 1D system, group‐VIA tellurium (Te) is composed of van der Waals bonded molecular chains within a triangular crystal lattice. This unique crystal structure endows Te with many intriguing properties, including electronic, optoelec…
View article: Emerging Optoelectronic Devices for Brain‐Inspired Computing
Emerging Optoelectronic Devices for Brain‐Inspired Computing Open
Brain‐inspired neuromorphic computing is recognized as a promising technology for implementing human intelligence in hardware. Neuromorphic devices, including artificial synapses and neurons, are regarded as essential components for the co…
View article: Electronically Reconfigurable Memristive Neuron Capable of Operating in Both Excitation and Inhibition Modes
Electronically Reconfigurable Memristive Neuron Capable of Operating in Both Excitation and Inhibition Modes Open
Threshold switching (TS) memristors are promising candidates for artificial neurons in neuromorphic systems. However, they often lack biological plausibility, typically functioning solely in an excitation mode. The absence of an inhibitory…
View article: Optoelectronic Devices for In‐Sensor Computing
Optoelectronic Devices for In‐Sensor Computing Open
The demand for accurate perception of the physical world leads to a dramatic increase in sensory nodes. However, the transmission of massive and unstructured sensory data from sensors to computing units poses great challenges in terms of p…
View article: 7D High‐Dynamic Spin‐Multiplexing
7D High‐Dynamic Spin‐Multiplexing Open
Multiplexing technology creates several orthogonal data channels and dimensions for high‐density information encoding and is irreplaceable in large‐capacity information storage, and communication, etc. The multiplexing dimensions are const…