A5100348077- Advanced Sensor and Energy Harvesting Materials
- Tactile and Sensory Interactions
- Conducting polymers and applications
- Multiferroics and related materials
- Magnetic and transport properties of perovskites and related materials
- Ferroelectric and Piezoelectric Materials
- Advanced Memory and Neural Computing
- Magnetic properties of thin films
- Nanomaterials and Printing Technologies
- Advanced Materials and Mechanics
- Gas Sensing Nanomaterials and Sensors
- Magnetic Properties and Applications
- Analytical Chemistry and Sensors
- Electrospun Nanofibers in Biomedical Applications
- Dielectric materials and actuators
- Ferroelectric and Negative Capacitance Devices
- Transition Metal Oxide Nanomaterials
- Advanced Condensed Matter Physics
- Metal-Organic Frameworks: Synthesis and Applications
- Muscle activation and electromyography studies
- Metallic Glasses and Amorphous Alloys
- Shape Memory Alloy Transformations
- Nanoplatforms for cancer theranostics
- ZnO doping and properties
- Soft Robotics and Applications
University of Chinese Academy of Sciences
2019-2025
Zhejiang University
2024-2025
Ningbo Institute of Industrial Technology
2016-2025
Chinese Academy of Sciences
2016-2025
Anderson University - South Carolina
2025
Shandong Jianzhu University
2025
Institute of Oceanology
2024-2025
Hebei University of Technology
2017-2024
Shandong University
2024
Ministry of Agriculture and Rural Affairs
2024
A skin-inspired tactile sensor achieved transduction of digital-frequency signals by an inductance-capacitance oscillation mechanism.
Conductance quantization phenomena are observed in oxide-based resistive switching memories. These can be understood by the formation and disruption of atomic-scale conductive filaments insulating oxide matrix. The quantum conductance effect artificially modulated controlling electrical parameters Set Reset processes, used for multi-level data storage help understand design one-dimensional structures at atomic scales various materials systems. Detailed facts importance to specialist readers...
A stretchable electronic skin (e-skin) requires a durable elastomeric matrix to serve in various conditions. Therefore, excellent and balanced properties such as elasticity, water proof capability, toughness, self-healing are demanded. However, it is very difficult often contradictory optimize them at one time. Here, polyurethane (BS-PU-3) containing polydisperse hard segment, hydrophobic soft dynamic disulfide bond was prepared by one-pot synthesis. Unlike the normal two-pot reaction,...
Abstract The development of stretchable electronics could enhance novel interface structures to solve the stretchability–conductivity dilemma, which remains a major challenge. Herein, we report nano‐liquid metal (LM)‐based highly robust electrode (NHSE) with self‐adaptable that mimics water‐to‐net interaction. Based on in situ assembly electrospun elastic nanofiber scaffolds and electrosprayed LM nanoparticles, NHSE exhibits an extremely low sheet resistance 52 mΩ sq −1 . It is not only...
Abstract Strain and temperature are important physiological parameters for health monitoring, providing access to the respiration state, movement of joints, inflammation processes. The challenge smart wearables is unambiguously discriminate strain using a single sensor element assuring high degree integration. Here, dual‐mode with two electrodes tubular mechanically heterogeneous structure enabling simultaneous sensing without cross‐talk reported. consists thermocouple coiled around an...
We report an improvement in minimizing the dispersion of resistive switching (RS) parameters such as ON/OFF state resistances and voltages Cu/ZnO/Pt structures which ZnO films have been deposited at elevated temperature with N doping. This deposition process can enlarge grain size lessen boundaries while maintaining a high initial resistance since naturally shows n-type conductivity is p-type dopant but low solubility. Cu filaments diameter 15 nm are found to form boundaries. Therefore,...
Abstract As a type of flexible electronics, wearable heaters have attracted broad attention because their giant potential market value, such as for use in thermotherapy. Wearable are required to simultaneously possess high stretchability and dynamic stability, order realize joints or muscles thermotherapy during exercising. Here, high‐performance electrically driven heater using the conductive composite liquid‐metal (LM) polydimethylsiloxane (PDMS) is reported, which patterned sinusoidal...
Abstract Flexible pressure sensors are highly desirable in artificial intelligence, health monitoring, and soft robotics. Microstructuring of dielectrics is the common strategy employed to improve performance capacitive type sensors. Herein, a novel, low‐cost, large‐area compatible, mold‐free technique reported which magnetically grown microneedles self‐assembled from film curable magnetorheological fluid (CMRF) under influence vertical curing magnetic field ( B ). After optimizing...
Abstract Nanoscale manipulation of materials' physicochemical properties offers distinguished possibility to the development novel electronic devices with ultrasmall dimension, fast operation speed, and low energy consumption characteristics. This is especially important as present semiconductor manufacturing technique approaching end miniaturization campaign in near future. Here, a superior metal–insulator transition (MIT) 1D VO 2 nanochannel constructed through an electric‐field‐induced...
The resistive switching (RS) characteristics of a Bi0.95La0.05FeO3 (La-BFO) film sandwiched between Pt bottom electrode and top electrodes (TEs) made Al, Ag, Cu, Au have been studied. Devices with TEs Ag Cu showed stable bipolar RS behaviors, whereas those Al exhibited unstable RS. Ag/La-BFO/Pt structure an on/off ratio 102, retention time > 105 s, programming voltages < 1 V. effect can be attributed to the formation/rupture nanoscale metal filaments due diffusion under bias voltage. maximum...
The past decades have witnessed the development of many technologies based on nanoionics, especially lithium-ion batteries (LIBs). Now there is an urgent need for developing LIBs with good high-rate capability and high power. nanostructured electrodes show great potentials achieving such goals. However, nature Li-ion transport behaviors within not well clarified yet. Here, in LixCoO2 nanograins are investigated by employing conductive atomic force microscopy (C-AFM) technique to study local...
We investigated on magnetic properties of magnetostrictive Fe81Ga19 films grown flexible polyethylene terephthalate (PET) substrates under various mechanical strains. The unstrained exhibit a significant uniaxial anisotropy due to residual stress in PET substrates. It was found that the squareness hysteresis loops can be tuned by an application strains, inward/compressive or outward/tensile bending films. A modified Stoner-Wohlfarth model with considering distribution easy axes...
Abstract As an indispensable basic component of wearable devices, the composite elastic conductor is widely used for electrode and wire. The ideal expected to have high conductivity stretchability, maintain resistance constant during stretching. However, it's difficult current conductors filling solid conductive materials. Here, a liquid‐metal alloy reported. Highly freely deformable filler achieves with excellent stretchability (electrical 1.34 × 10 3 S cm −1 , sheet 17.59 mΩ □ breaking...
A strain-relief structure by combining the strain-engineered periodic wrinkles and parallel ribbons was employed to fabricate flexible dual spin valves onto PDMS substrates in a direct sputtering method. The can accommodate biaxial strain accompanying with stretching operation (the uniaxial applied tensile induced transverse compressive due Poisson effect), thus significantly reducing influence of residual on giant magnetoresistance (GMR) performance. fabricated GMR spin-valve sensor...
Wearable sensors are gradually enabling decentralized healthcare systems. However, these need to be closely attached skin, which is unsuitable for long-term dynamic health monitoring of the patients, such as infants or persons with burn injuries. Here, a wearable capacitive sensor based on capacitively coupled effect in noncontact mode reported. It consists ring-shaped top electrode, disk-shaped bottom and porous dielectric layer low permittivity. This unique design enhanced sensor, enables...
Flexible strain sensors play vital role in human–machine interaction. Despite their vast development, a sensor having broad sensing range, ultralow detection limit, and negligible hysteresis still remains challenge. Herein, liquid metal (LM)‐based stretchable resistive sensor, prepared by selective wetting transferring process to attain improved compatibility between LM polydimethylsiloxane substrate, is reported. This exhibits range (105%), with limit (0.05%), minimal hysteresis, fast...
Flexible pressure sensors are crucial force-sensitive devices in wearable electronics, robotics, and other fields due to their stretchability, high sensitivity, easy integration. However, a limitation of existing is reduced sensing accuracy when subjected stretching. This study addresses this issue by adopting finite element simulation optimization, using digital light processing (DLP) 3D printing technology design fabricate the structure flexible sensors. first systematic how structures...