A5100434780- Advanced Sensor and Energy Harvesting Materials
- Gas Sensing Nanomaterials and Sensors
- Tactile and Sensory Interactions
- MXene and MAX Phase Materials
- Thin-Film Transistor Technologies
- Conducting polymers and applications
- Polydiacetylene-based materials and applications
- Advanced Memory and Neural Computing
- Dielectric materials and actuators
- Nanomaterials and Printing Technologies
- Neural Networks and Reservoir Computing
- Neural dynamics and brain function
- Advanced Materials and Mechanics
- Neuroscience and Neural Engineering
- Adhesion, Friction, and Surface Interactions
Shanghai University
2018-2024
High-performance pressure sensors have attracted considerable attention recently due to their promising applications in touch displays, wearable electronics, human–machine interfaces, and real-time physiological signal perception.
In recent times, high-performance flexible pressure sensors that can be fabricated in an environmentally friendly and low-cost manner have received considerable attention owing to their potential applications wearable health monitors intelligent soft robotics. This paper proposes a highly sensitive piezoresistive sensor based on hybrid porous microstructures designed using bio-inspired approach employing the Epipremnum aureum leaf sugar as template. The sensitivity detection limit of...
Abstract Noncontact humidity sensor overcomes the limitations of its contact sensing counterparts, including mechanical wear and cross infection, which becomes a promising candidate in healthcare human-machine interface application. However, current sensors still suffer ubiquitous issue uncomfortable skin irritation hindering long-term use. In this study, we report skin-conformal breathable assembled by anchoring MXenes-based composite into electrospun elastomer nanofibers coated with...
High sensitivity and linear response over a wide sensing range are important in flexible pressure sensors for their practical applications biomimetic electronics human–machine interactions. Previous studies regarding have primarily focused on high sensitivity, whereas they generally exhibit narrow range. In this article, hierarchical structure with conical secondary features is reported, its role enhancing the of piezoresistive demonstrated. We find that significantly improve relationship...
The development of flexible and highly sensitive pressure sensors is critical for the realization wearable health monitors electronic skins. However, sensitivity, flexibility, large-area fabrication remain key challenges their practical applications. In this letter, we present a novel sensing system in an amorphous indium-gallium-zinc oxide (a-IGZO) thin film transistor (TFT) configuration comprised microstructured polydimethylsiloxane (PDMS) capacitor fabricated on 200 mm × substrate. PDMS...
Abstract Soft actuators have demonstrated promising applications in artificial muscles, bionic robotics, smart apparatus, and beyond. Nevertheless, most of the current soft only present actuating features without any real‐time sensory feedbacks, which may prohibit timely correction actuation error leading to damage systems target objects especially some interactive applications. Here, a multi‐responsive actuator with self‐sensing function is enabled by bilayer structure composing MXene...
A high-performance humidity sensor is realized based on the synergistic effect of alkalized MXenes and polydopamine, which can be used to control a noncontact switch system monitor human breathing patterns.
Most of the current bioinspired sensory neuron (BSN) focus on single-mode data, due to problems power supply and integration complexity when involving multimodal sensing signals. This work presents a bimodal BSN consisting piezoelectric nanogenerator photosynaptic transistor implement tactile-visual fusion. The PNG serving as tactile sensor can effectively drive modulate transistor. Since there is no additional energy moving parts, this has low consumption but high level. strengthened...
Flexible pressure sensors are important components in the future rollable touch screens, health care devices, electronic skins, and more. However, large-area array with small-size, good sensitivity, ability of detecting high-frequency dynamic force remain key challenges for their practical applications. In this letter, we proposed a novel flexible piezoelectric sensor system combined P(VDF-TrFE)/AgNWs thin film an a-IGZO TFT. The doping AgNWs into P(VDF-TrFE) can improve performance without...
In this letter, a simple high-performance piezoresistive tactile sensor based on polymer film micro-cracks is proposed. The cracks are automatically formed by the self-tension of metal layer sputtered polydimethylsiloxane and sensing material Ti3C2, one type two-dimensional MXenes that transition carbide, nitride, and/or carbonitride with multilayer structure, can be embedded into cracks. novel structure prevents from peeling during repeated compression unloading. exhibits excellent...
We propose a flexible pressure sensor based on polydimethylsiloxane (PDMS) and transparent electrodes. The transmittance of the total device is 82% minimum bending radius 18 mm. Besides, effect annealing temperature mechanical properties PDMS reported here. results show that film under lower 80°C has good compression property but poor dynamic response. While for higher temperatures, films significantly reduced. best compromise between response found about 110°C. 110°C curing shows...
Abstract The skin‐like temperature–pressure sensing capabilities are fundamental features for the next‐generation artificial intelligence applications, such as human–machine interactions and soft robotics. previous studies on devices have focused single‐point pressure or temperature sensing, whereas detecting distributions of simultaneously still remain challenging. In this article, a flexible dual‐parameter sensor array based amorphous indium gallium zinc oxide (a‐IGZO) thin film...
The artificial neural networks based on biomimetic synaptic devices attempts to process and memorize information by simulating a human brain. Electrolyte-gated transistors (EGTs) are promising candidates for devices, due their large specific capacitance, low operating voltage, sensitive interfacial properties. Although large-scale EGTs array inorganic electrolytes small-scale arrays organic reported, have not yet been focused. In this work, (<inline-formula> <tex-math...
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Abstract Noncontact humidity sensor overcomes the limitations of its contact sensing counterparts, including mechanical wear and cross infection, which becomes a promising candidate in healthcare human-machine interface application. However, current sensors still suffer ubiquitous issue uncomfortable skin irritation hindering long-term use. In this study, we report skin-conformal breathable assembled by anchoring MXenes-based composite into electrospun elastomer nanofibers coated with...