A5101955630- Gas Sensing Nanomaterials and Sensors
- Advanced Memory and Neural Computing
- Advanced Chemical Sensor Technologies
- Analytical Chemistry and Sensors
- Neuroscience and Neural Engineering
- Photoreceptor and optogenetics research
- Solar Thermal and Photovoltaic Systems
- Machine Learning in Materials Science
- Neural dynamics and brain function
- Microplastics and Plastic Pollution
- Surface Chemistry and Catalysis
- Ferroelectric and Negative Capacitance Devices
- Analytical chemistry methods development
- Mercury impact and mitigation studies
- Transition Metal Oxide Nanomaterials
- Solar-Powered Water Purification Methods
- Recycling and Waste Management Techniques
- Molecular Junctions and Nanostructures
- Advanced Nanomaterials in Catalysis
- Aquaculture disease management and microbiota
- Solar Energy Systems and Technologies
- Natural product bioactivities and synthesis
- Luminescence and Fluorescent Materials
- Ga2O3 and related materials
- Nanopore and Nanochannel Transport Studies
Xingyi Normal University for Nationalities
2019-2024
Nanjing University of Posts and Telecommunications
2024
Southwest University of Science and Technology
2024
Ningxia Medical University
2024
China University of Petroleum, Beijing
2024
Hubei University
2017-2023
Shaanxi Normal University
2023
Huazhong University of Science and Technology
2016-2018
Technical University of Munich
2015-2018
Max Planck Computing and Data Facility
2018
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,...
Zinc oxide (ZnO) thin-film transistors (TFTs) have many promising applications in the areas of logic circuits, displays, ultraviolet detectors, and biosensors due to their high performances, facile fabrication processing, low cost. The solution method is an important technique for low-cost large semiconductor TFTs. However, a key challenge solution-processable ZnO TFTs relatively processing temperature (≥500 °C) achieving carrier mobility. Here, facile, low-cost, were fabricated under...
As artificial intelligence technology advances, memristors are promising to be used as synapses mimic various biological learning behaviors. In this work, all the fabricated using 45-nm complementary metal–oxide–semiconductor (CMOS) on Si/SiO2 substrate. By inserting a 3-nm indium gallium zinc oxide (IGZO) layer into Pt/ZrO2/TiN single-layer (SL) memristor, storage window of bilayer (BL) memristor is enhanced 11 times that single one. It demonstrates multilevel conductivity modulating...
Abstract Selectivity in chemical reactions is a major objective industrial processes to minimize spurious byproducts and save scarce resources. In homogeneous catalysis the most important factor which determines selectivity structural symmetry. However, transfer of symmetry concept heterogeneous still requires detailed comprehension underlying processes. Here, we investigate ring‐closing reaction surface‐confined meso ‐substituted porphyrin molecules by scanning tunneling microscopy,...
Lithium metal is considered an ideal negative electrode material for its highest theoretical specific capacity and lowest redox potential.However, traditional lithium batteries have faced thorny challenges, primarily due to the growth of dendrites utilization leaky, flammable organic liquid electrolyte, which would lead battery failure potential safety hazards.Replacing electrolyte with solid-state comes out be a promising solution issues above.Recently, polymer solid electrolytes garnered...
In this study, a novel monolithic capillary column based on NH2-MIL-53(Al) metal-organic framework (MOF) incorporated in poly (3-acrylamidophenylboronic acid/methacrylic acid-co-ethylene glycol dimethacrylate) (poly (AAPBA/MAA-co-EGDMA)) was prepared using an situ polymerization method. The characteristics of the MOF-polymer were investigated by scanning electron microscopy, Fourier-transform infrared spectroscopy, X-ray photoelectron diffractometry, Brunauer-Emmett-Teller analysis, and...
In this work, we successfully developed a novel and sensitive gas sensor for the determination of trace acetophenone based on its cataluminescence (CTL) emission surface nano-praseodymium oxide (nano-Pr6O11). The effects working conditions such as temperature, flow rate, detecting wavelength CTL sensing were investigated in detail. Under optimized conditions, exhibited linear response to range 15–280 mg/m3 (2.8–52 ppm), with correlation coefficient (R2) 0.9968 limit detection (S/N = 3) 4...
Methallyl alcohol (MA), which is a common volatile organic compound, in vapor form can cause respiratory irritation, headache, nausea, and vomiting. Therefore, the development of highly selective, excellently sensitive, efficient sensor for rapidly identifying trace MA essential. In this study, La2O3/α-Al2O3 composite with excellent cataluminescence (CTL) activity presence was successfully synthesized. The CTL based on as-prepared exhibited high selectivity as well response recovery times 1...
Ginsenoside F2 is a protopanaxadiol saponin compound with various biological activities, including antioxidant, anti-inflammatory, and anticancer properties. can be found in ginseng, but low quantities. Therefore, ginsenoside production predominantly relies on the biotransformation of ginsenosides, such as ginsenosides Rb1 Rd. In this study, we reported by gypenoside Aspergillus niger JGL8, isolated from Gynostemma pentaphyllum. could produced two different pathways, namely Gyp-V–Rd–F2...
On copper and silver, <italic>ortho</italic>-benzoquinone moieties act as catecholates with facile metal adatom chelation by decoupling from the surface.
Ag/Ta2O5/CuO/Pt memristive devices with Ag point contacts at the interface exhibit forming-free and partial volatile analog resistive switching properties. Versatile synaptic functions, like short-term plasticity, long-term potentiation paired-pulse facilitation, are emulated these devices. The in Ta2O5 layer verified through transmission electron microscope (TEM) X-ray photoelectron spectroscope (XPS). endow device transition from electrochemical metallization mode to valence change mode,...
Quantized conductance was observed in a cation-migration-based memristor with the structure of Ag/AgInSbTe(AIST)/Ta. The exhibits stepwise increases units single quantum (77.5 μS), which is attributed to formation metal filament an atomic contact different integer multiples. We designed high speed circuit conduct pulse measurement. quantized can be obtained by applying voltage pulses intervals as fast 3 ns constant amplitude. Considering that modulated widths, our results suggest AIST-based...
A simple, rapid, and reliable method for detecting harmful gases is urgently required in environmental security fields. In this study, a highly effective cataluminescence sensor based on SiO2/MIL-53(Al) composites was developed to detect trace isobutylaldehyde. The designed using isobutylaldehyde generate an interesting phenomenon SiO2/MIL-53(Al). Under optimized conditions, positive linear relationship observed between the signal intensity of concentration. concentration range 1.55–310 ppm...
Abstract New computing‐in‐memory architecture based on memristors can achieve in situ storage and computing of data, which greatly improves the efficiency hardware system. Here, a reliable bilayer structured TaO x /Al 2 O 3 memristor with nm Al insertion layer is demonstrated. This device exhibits stable gradual switching behavior low set/reset voltage (0.61 V/−0.49 V) multilevel conductance characteristics. It further indicated that has larger ON/Off ratio (≈148×) better nonlinearity...
A highly sensitive and selective sensor for isobutyraldehyde (IBD) is demonstrated based on intensive cataluminescence (CTL) emission from the surface of nanosized Sm2O3 particles. The characteristics optimum conditions CTL sensor, including working temperature, wavelength, flow rate, were investigated in detail. Under optimized experimental conditions, intensity varied linearly with concentration IBD, two-order-of-magnitude range 0.015-3.9 μg/mL, a correlation coefficient (r) 0.99991 limit...
Brownian ratchet based particle separation systems for application in lab on chip devices have drawn interest and are subject to ongoing theoretical experimental investigations. We demonstrate a compact microfluidic chip, which implements an extended on-off scheme that actively separates sorts particles using periodically switching magnetic fields, asymmetric sawtooth channel sidewalls, motion. The was made with Polydimethylsiloxane (PDMS) soft lithography of SU-8 molds, turn fabricated...
Hydroxyl polycyclic aromatic hydrocarbons are considered active mutagenic and carcinogenic substances found in extremely low levels (ng/g) biological samples. As a result, their determination urine blood samples is challenging, sensitive effective method for the analysis of trace hydroxyl complex matrices required. In this work, novel macroporous in-tube solid-phase microextraction monolith was prepared via thiol-yne click reaction, highly efficient analytical based on coupled with...
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Introduction In recent years, with the continuous expansion of aquaculture areas worldwide and outbreak diseases, use antibiotics chemical drugs is limited. Plant polysaccharides have received widespread attention due to their multiple bioactivities. However, research on combined plant Bacillus coagulans still insufficient. Therefore, this study focuses impact B.coagulans -fermented Macrobrachium nipponense . Methods An 8-week feeding trial was conducted seven groups: control group (CT) (N),...