A5052514166- Advanced Sensor and Energy Harvesting Materials
- Conducting polymers and applications
- Tactile and Sensory Interactions
- Advanced Measurement and Metrology Techniques
- Advanced Memory and Neural Computing
- Optical measurement and interference techniques
- Gas Sensing Nanomaterials and Sensors
- Non-Invasive Vital Sign Monitoring
- Neuroscience and Neural Engineering
- Organic Electronics and Photovoltaics
- Photoreceptor and optogenetics research
- Interactive and Immersive Displays
- Optical Systems and Laser Technology
- Peripheral Artery Disease Management
- Dielectric materials and actuators
- Perovskite Materials and Applications
- MXene and MAX Phase Materials
- Thermal Radiation and Cooling Technologies
- Muscle activation and electromyography studies
- Manufacturing Process and Optimization
- Iterative Learning Control Systems
- Carbon and Quantum Dots Applications
- Adaptive optics and wavefront sensing
- Analytical Chemistry and Sensors
- Nanomaterials and Printing Technologies
Collaborative Innovation Center of Advanced Microstructures
2019-2025
Nanjing University
2019-2025
Harbin Institute of Technology
2010-2021
Ministry of Industry and Information Technology
2020
On-skin devices that show both high performance and imperceptibility are desired for physiological information detection, individual protection, bioenergy conversion with minimal sensory interference. Herein, versatile electrospun micropyramid arrays (EMPAs) combined ultrathin, ultralight, gas-permeable structures developed through a self-assembly technology based on wet heterostructured electrified jets to endow various on-skin superior imperceptibility. The designable allows structural...
Abstract Hydrogel‐based sensing devices show potential in wearable electronics. However, most hydrogels are mechanically weak, bringing functional stability problems real usage environment that may interact with occasionally external forces. There demands to develop robust hydrogel‐based good performances. Here, a highly sensitive temperature sensor robust, ionic conductive, and double cross‐linked polyacrylamide‐sodium alginate hydrogel is developed. It found ions larger radius higher...
Flexible and wearable electronic devices are emerging as the novel platform for portable health monitoring, human–machine interaction, some other electronic/optic applications. Future development of human-friendly smart electronics relies on efficient manufacturing processing advanced functional materials flexible/stretchable substrates with effective device integration. Inkjet printing, known a highly solution-based printing patterning technology low-cost, high-quality, high-throughput...
Abstract Flexible electronic devices to obtain accurate and efficient information interactions between humans machines have gained increasing attention in recent years. A series of soft materials for flexible electronics been developed improve device performance terms electrical mechanical properties. Among them, conductive polymer‐based hydrogels (CPHs), which combine the tunable properties polymers hydrogels, are promising candidates next‐generation wearable devices. This review summarized...
Nanogenerators have received much attention due to their potential applications in mechanical energy harvesting and self-powered sensing. Despite the fast development of nanogenerators, improving performances via effective strategies still remains a great challenge. Herein, we report ternary coupling effect triboelectric–piezoelectric hybrid nanogenerator based on nanoporous film poly(vinylidene fluoride)/BaTiO3 composite nanofibers prepared by electrospinning. The transfer charge density...
Flexible perception sensors play important roles in the artificial intelligence era. An integrated proximity and tactile pressure sensor, with capability to continuously perceive approach of an object until a variation is sensed through contact manipulation, demand for improvement proximity-sensing distance, flexibility, integration. Herein, capacitive dual-mode based on novel complementary Archimedean spiral electrode design dielectric calcium cross-linked alginate film are reported. The...
ABSTRACT In human interactions, social touch communication is widely used to convey emotions, emphasizing its critical role in advancing human–robot interactions by enabling robots understand and respond thereby significantly enhancing their service capabilities. However, the challenge dynamically capture with sufficient spatiotemporal mechanical resolution for deep haptic data analysis. This study presents a robotic system flexible electronic skin high‐frequency signal circuit, utilizing...
Electronic skin is the flexible and wearable electronic system mimicking functions mechanical properties of biological skin, which received increasing interest in recent years. Although efforts have been made to implement skin-like electronics applications from everyday healthcare advanced robotics, tremendous challenges terms immatual material selection unbalanced device performances hinder its commercialization process. This Perspective covers typical design difficulties skins, including...
Human nervous system, which is composed of neuron and synapse networks, capable processing information in a plastic, data-parallel, fault-tolerant, energy-efficient approach. Inspired by the ingenious working mechanism this miraculous biological data scientists have been devoting great efforts to artificial neural systems based on synaptic devices recent decades. The continuous development bioinspired sensors years made it possible that sensory are capturing stimuli real time. progress...
Multifunctional sensory devices are emerging as a new trend in skin-inspired flexible electronics. Multimodal sensors show advanced features of simple device structure and ease integration. However, multimodal usually involve various sensing mechanisms have difficulty signal decoupling. In this letter, we used chitosan multifunctional layer to create dual-modal sensor. The performance the pressure exhibited excellent linearity ($\text{R}^{2} = 0.997$ ), short response time (~37 ms), uniform...
Wearable sensors open unprecedented opportunities for long-term health monitoring and human–machine interaction. Electrospinning is considered to be an ideal technology produce functional structures wearable because of its unique merits endow devices with highly designable microstructures, outstanding breathability, biocompatibility, comfort, as well low cost, simple process flow, high productivity. Recent advances in one-, two-, or three-dimensional (1D, 2D, 3D) electrospun microstructures...
Flexible pressure sensors that emulate the sensation and characteristics of natural skins are great importance in wearable medical devices, intelligent robots, human–machine interfaces. The microstructure pressure-sensitive layer plays a significant role sensor’s overall performance. However, microstructures usually require complex costly processes such as photolithography or chemical etching for fabrication. This paper proposes novel approach combines self-assembled technology to prepare...
We developed a bionic multiterminal, tunable ion gel-gated synaptic transistor to emulate reflex actions. Our device is innovatively designed with multi-presynaptic and modulatory terminals, which emulates the dendrites descending pathways from brain. These structures enable simultaneous processing of multiple signals diverse sensory modalities active modulation as enhancement or suppression responses. The basic functions including current (EPSC) high-pass filtering, while being sensitive...
Abstract Evaluation of the oxygen‐mediated effects clinical and daily activities demands an on‐skin device that can track multi‐vital regional tissue hemodynamics simultaneously. For example, peripheral arterial disease (PAD) is third most prevalent cardiovascular disease, but means diagnosing monitoring this are limited because affected area usually in non‐pulsatile away from heart. Herein, we report on ultrathin ultralight near‐infrared optoelectronic biosensor for diagnosis rehabilitation...
Drawing inspiration from adaptively responsive capability of biological auditory, we have developed a self-powered bionic auditory device that mimics the behavior intelligent information recognition. The comprises triboelectric nanogenerator (TENG), synaptic transistor, and an effector. TENG has wide range sound pressure frequency recognition capabilities, allowing it to convert dynamic into gate voltage transistor. effector is triggered when excitatory post-synaptic current reaches...
Recent interdisciplinary progress in flexible materials, devices, and system designs has brought about an emerging paradigm of skin‐like multifunctional electronic platforms named skin‐inspired electronics. Featured with excellent mechanical properties, thin conformal integrated sensing functions similar to those human skin, electronics exhibit great potential the application fields wearable human–machine interfaces. Many real‐world implementations intelligent healthcare monitoring,...
Herein, we demonstrate a highly-sensitive, flexible, and self-powered UV photodetector based on perovskites Cs3Cu2I5/PEDOT: PSS heterostructure. The device shows high photoresponsivity ( <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">${R}$ </tex-math></inline-formula> ) of 170.3 mA/W, on/off ratio notation="LaTeX">$5.7\times 10^{{3}}$ , response/recovery time 177.0/ notation="LaTeX">$195.2 \mu \text{s}$...
Cephalopods can swiftly merge into the surroundings by changing their skin color even without involvement of brains. Inspired this ability, we designed a tunable, environment- adaptive camouflagic artificial reflex arc that independently activate electrochromism in response to optical stimuli. The receptor consists light-stimulated synaptic transistor (LSST) also performs functions, e.g., excitatory post-synaptic current (EPSC) generation, paired-pulse facilitation (PPF), high-pass...
Electronic Skin: skin, the skin-like electronic system with sensory capabilities, is a rapidly developing research field. In article number 1900063, Li-jia Pan, Yi Shi, and co-workers give insights into new trend in incorporating skin intelligent modules achieving smart applications, paying close attention to interdisciplinary progress flexible materials, devices, designs terms of promising technical strategies potential real-world applications.