A5004460766- Advanced Memory and Neural Computing
- Ferroelectric and Piezoelectric Materials
- Neuroscience and Neural Engineering
- Acoustic Wave Resonator Technologies
- Photoreceptor and optogenetics research
- Conducting polymers and applications
- Gas Sensing Nanomaterials and Sensors
- Advanced Sensor and Energy Harvesting Materials
- Polydiacetylene-based materials and applications
- Electrochemical Analysis and Applications
- Ferroelectric and Negative Capacitance Devices
- Analytical Chemistry and Sensors
- Multiferroics and related materials
- Electrocatalysts for Energy Conversion
- Soil Mechanics and Vehicle Dynamics
- Supercapacitor Materials and Fabrication
- Advanced battery technologies research
- Advanced Photocatalysis Techniques
- Transition Metal Oxide Nanomaterials
- GaN-based semiconductor devices and materials
- Microwave Dielectric Ceramics Synthesis
- Nanofabrication and Lithography Techniques
- Catalytic C–H Functionalization Methods
- Structural Engineering and Vibration Analysis
- Horticultural and Viticultural Research
Peking University
2024-2025
Qingdao University of Technology
2024-2025
Peking University Shenzhen Hospital
2024-2025
Shenzhen Institutes of Advanced Technology
2021-2023
Chinese Academy of Sciences
2021-2023
Hubei University
2020-2023
Beijing Jiaotong University
2022
Nanjing University of Posts and Telecommunications
2020-2022
Nanjing University of Chinese Medicine
2022
Nanjing University
2021
Abstract Neuromorphic devices are among the most emerging electronic components to realize artificial neural systems and replace traditional complementary metal–oxide semiconductor in recent times. In this work, tri‐layer HfO 2 /BiFeO 3 (BFO)/HfO memristors designed by inserting ferroelectric BFO layers measuring ≈4 nm after thickness optimization. The novel memristor shows excellent resistive switching (RS) performance such as a storage window of 10 4 multi‐level ability. Remarkably,...
Abstract The development of advanced microelectronics requires new device architecture and multi‐functionality. Low‐dimensional material is considered as a powerful candidate to construct devices. In this work, flexible memristor fabricated utilizing 2D cadmium phosphorus trichalcogenide nanosheets the functional layer. exhibits excellent resistive switching performance under different radius over 10 3 bending times. mechanism systematically investigated, synaptic plasticity including...
A combined seedling extraction device was developed that operates by first top loosening and then clamping the stem in order to solve current issues with automated transplanting technology, such as low efficiency a high rate of substrate loss. The pepper plug tray seedlings were selected experimental subjects for testing mechanical properties stems. tensile compressive stems obtained, kinematic model spacing process established. Key parameters analyzed calculated, an system constructed....
Natural biomaterials, renowned for their biocompatibility and biodegradability, show immense potential in bioelectronics. However, application as electronic materials is hindered by limitations performance, mechanical optical properties, hydrolytic resistance, necessitating effective modification processes. This study presents a low-temperature, eco-friendly supercritical-assisted cross-linking (SA-CL) method using supercritical CO2 citric acid to optimize enhance sodium carboxymethyl starch...
Ultrawide-bandgap β-Ga2O3-based metal-oxide-semiconductor field-effect transistors (MOSFETs) are highly promising for ultrahigh-power applications due to their exceptional material properties. However, the performance of β-Ga2O3 MOSFETs is well below theoretical limit materials, primarily constrained by intrinsic bulk defects in and lack effective processing methods enhance device performance. In this work, we designed fabricated (AlxGa1-x)2O3/Ga2O3 heterostructure FET developed...
Flexible memristor is one of the most promising wearable devices for abundant data storage and processing. In this work, interface engineering by inserting Al <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> O xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> barrier layer carried out to construct Pt/TiO xmlns:xlink="http://www.w3.org/1999/xlink"><i>x</i></sub> /Al /Pt/indium tin oxide (ITO) flexible artificial synapse device. The...
Abstract Memristor, processing data storage and logic operation all‐in‐one, is an advanced configuration for next generation computer. In this work, a bismuth doped tin oxide (Bi:SnO 2 ) memristor with ITO/Bi:SnO /TiN structure has been fabricated. Observing from transmission electron microscope (TEM) the Bi:SnO device, it found that atoms surround surface of SnO crystals to form coaxial Bi conductive filament. The self‐compliance current, switching voltage operating current are remarkably...
Wearable and implantable devices have gained significant popularity, playing a crucial role in smart healthcare human–machine interfaces, which necessitates the development of more complex electronic circuits on biocompatible flexible materials. Polylactic acid (PLA) stands out due to its biodegradability, cost-effectiveness, low immunogenicity. In this study, we utilize solution-based spin-coating method produce high-quality PLA thin films, serving as substrates for fabrication thin-film...
Abstract The burgeoning implantable biodevices have unlocked new frontiers in healthcare, promising personalized monitoring strategies tailored to specific needs. Herein, hyaluronic acid (HA) is harnessed create fully biocompatible, acidity‐sensitivity and cleft‐adjustable neuromorphic devices. These HA‐biodevices exhibit remarkable sensitivity pH variations, effectively mimicking biological acid‐sensing ion channels (ASICs) through protonation reactions between electronegative atoms...
Abstract Metal phosphide nanoribbons are suitable building blocks for flexible photoelectronic microdevices due to the special electronic structure, large contact area, and excellent mechanical properties. In this work, single‐crystal copper (Cu 3 P NRs) prepared topochemically from crystalline red phosphorus (cRP retain cRP morphology. The Cu NRs used construct memristors on ITO/PEN substrate with native oxidized shell of serving as charge trapping layer modulate resistance switching...
Emerging biocompatible artificial synapses show promise for bioelectronics but face challenges in high voltage requirements and functionality due to limited research on bioderived materials. This study introduces a pioneering optoelectronic synapse utilizing poly(lactic) acid (PLA) retinoic (RA), addressing the scarcity of materials synapses. The device showcases flexibility curvature sensing bioimprinting, operating at low voltages (10 mV), consuming minimal power (60 fJ), thereby emulating...
Efficient hardware–cell communication is crucial in understanding cellular states and controlling cells, serving as a pathway advancing next-generation human–machine interfaces. Here, we propose an energy-efficient neural device based on natural cellulose, addressing limitations conventional interface hardware, particularly concerning material biocompatibility biological signal matching. The cellulose-based effectively emulates the plasticity of synaptic connections exhibits learning...
Optoelectronic devices present a promising avenue for emulating the human visual system. However, existing struggle to maintain optical image information after removing external stimuli, preventing integration of perception and memory. The development optoelectronic memory offers feasible solution bridge this gap. Simultaneously, artificial vision perceiving storing ultraviolet (UV) images is particularly important because UV light carries imperceptible naked eye. This study introduces...
In response to prominent issues in existing wine grape cultivation, such as complex power machinery integration, inconvenient connection operations, and low efficiency of unilateral walking a gantry track-mounted multifunctional operations platform for grapes was developed. The spans across trellises, enabling dual-sided single pass. Considering the high stability requirements track device hitch-lifting mechanism were To accommodate varying speed different operational stages, engine gearbox...
Abstract The previous strategies for oxidative cleavage of 2,3‐double bond substituted indoles generally suffered from usage heavy metals, stoichiometric chemical oxidants or hash conditions. Herein, we reported an electrochemistry‐driven aerobic C(2)=C(3)/C(2)−N bonds indoles. Through undivided cell, various and its derivatives can be converted into the corresponding ortho ‐amino aryl ketones. This method features metal‐free, air‐as‐oxidant easy scalability. magnified image
Black phosphorus (BP) is a unique two-dimensional material with excellent conductivity, and widely tunable bandgap. In recent years, its application in the field of energy has attracted extensive attention, terms storage, due to high theoretical specific capacity black used as electrode battery supercapacitors, while for generating, it been also photocatalyst electrocatalysts split water produce hydrogen. demonstrates even better stability catalytic performance through further construction,...
Transition metal sulfides are cheap and efficient catalysts for water splitting to produce hydrogen; these compounds have attracted wide attention. Nickel sulfide (NiS2) has been studied in depth because of its simple preparation process, excellent performance good stability. Here, we propose a modification the hydrothermal synthesis method fabrication highly stable NiS2 electrocatalyst prepared by two different sulfur sources, i.e., powder C3H7NaO3S2 (MPS), application hydrogen evolution...