A5003016356- Advanced Sensor and Energy Harvesting Materials
- Conducting polymers and applications
- Tactile and Sensory Interactions
- Muscle activation and electromyography studies
- Non-Invasive Vital Sign Monitoring
- Supercapacitor Materials and Fabrication
- Gas Sensing Nanomaterials and Sensors
- Innovative Energy Harvesting Technologies
- Membrane Separation Technologies
- Electrospun Nanofibers in Biomedical Applications
- Surface Modification and Superhydrophobicity
- Advanced Chemical Sensor Technologies
- Graphene and Nanomaterials Applications
- Dielectric materials and actuators
- Interactive and Immersive Displays
- Neuroscience and Neural Engineering
- Pickering emulsions and particle stabilization
- Micro and Nano Robotics
- Bone Tissue Engineering Materials
- Nanomaterials and Printing Technologies
- Biofuel production and bioconversion
- EEG and Brain-Computer Interfaces
- Catalysis for Biomass Conversion
- Polydiacetylene-based materials and applications
- Graphene research and applications
Southwest Petroleum University
2025
PetroChina Southwest Oil and Gas Field Company (China)
2024-2025
National University of Singapore
2022-2025
University of California, Los Angeles
2020-2024
Yonsei University
2024
Tsinghua–Berkeley Shenzhen Institute
2023-2024
Tsinghua University
2023-2024
Foshan Hospital of TCM
2024
Guangzhou University of Chinese Medicine
2024
University Town of Shenzhen
2023
As the world marches into era of Internet Things (IoT), practice human health care is on cusp a revolution, driven by an unprecedented level personalization enabled variety wearable bioelectronics. A sustainable and energy solution highly desired , but challenges still remain in its development. Here, we report high-performance electricity generation approach manipulating relative permittivity triboelectric nanogenerator (TENG). compatible active carbon (AC)-doped polyvinylidene fluoride...
Polymer-ceramic piezoelectric composites, combining high piezoelectricity and mechanical flexibility, have attracted increasing interest in both academia industry. However, their activity is largely limited by intrinsically low crystallinity weak spontaneous polarization. Here, we propose a Ti3C2Tx MXene anchoring method to manipulate the intermolecular interactions within all-trans conformation of polymer matrix. Employing phase-field simulation molecular dynamics calculations, show that OH...
Abstract Magnetoelastic effect characterizes the change of materials’ magnetic properties under mechanical deformation, which is conventionally observed in some rigid metals or metal alloys. Here we show magnetoelastic can also exist 1D soft fibers with stronger magnetomechanical coupling than that traditional counterparts. This explained by a wavy chain model based on dipole-dipole interaction and demagnetizing factor. To facilitate practical applications, further invented textile generator...
Electronic textiles (e-textiles), having the capability of interacting with human body and surroundings, are changing our everyday life in fundamental meaningful ways. Yet, expansion field e-textiles is still limited by lack stable biocompatible power sources aesthetic designs. Here, we report a rechargeable solid-state Zn/MnO2 fiber battery cyclic performance exceeding 500 hours while maintaining 98.0% capacity after more than 1000 charging/recharging cycles. The mechanism high electrical...
This paper gives a current summary of research advances in the field electrospun nanofibers and nanofiber membranes for oil/water separation. And discussion about future development is given.
Tunable gating graphene oxide (GO) membranes with high water permeance and precise molecular separation remain highly desired in smart nanofiltration devices. Herein, bioinspired by the filtration function of renal glomerulus, we report a high-performance membrane constructed via introducing positively charged polyethylenimine-grafted GO (GO-PEI) to negatively nanosheets. It was found that additional GO-PEI component changed surface charge, improved hydrophilicity, enlarged nanochannels. The...
Biosurfaces with geometry-gradient structures or special wettabilities demonstrate intriguing performance in manipulating the behaviors of versatile fluids. By mimicking natural species, that is, cactus spine a shape-gradient morphology and Picher plant lubricated inner surface, we have successfully prepared an asymmetric slippery surface by following processes CO2-laser cutting, superhydrophobic modification, fluorinert infusion. The will cause deformation gas bubbles subsequently engender...
The performance of chemical sensors is dominated by the perception target molecules via sensitive materials and conduction sensing signals through transducers. However, transduction are spatially temporally independent in most sensors, which poses a challenge for device miniaturization integration. Herein, we proposed sensing-transducing coupled strategy embedding high piezoresponse Sm-PMN-PT ceramic (d33 = ∼1500 pC N-1) into moisture-sensitive polyetherimide (PEI) polymer matrix...
Continuously and accurately monitoring pulse-wave signals is critical to prevent diagnose cardiovascular diseases. However, existing wearable pulse sensors are vulnerable motion artifacts due the lack of proper adhesion conformal interface with human skin during body movement. Here, a highly sensitive pressure sensor inspired by kirigami structure developed measure wave on different artery sites under various prestressing conditions even COMSOL multiphysical field coupling simulation...
Dual-band electrochromism is a phenomenon where materials can independently regulate the transmittance of visible (VIS) and near-infrared (NIR) light. Owing to their bistability, low energy consumption, independent control over VIS NIR regions, dual-band electrochromic (EC) devices have been great significance fully harnessing light building an energy-saving society. The past several years witnessed efforts put in developing novel EC improve optical performance through altering composition,...
Wearable respiratory monitoring is a fast, non-invasive, and convenient approach to provide early recognition of human health abnormalities like restrictive obstructive lung diseases. Here, computational fluid dynamics assisted on-mask sensor network reported, which can overcome different user facial contours environmental interferences collect highly accurate signals. Inspired by cribellate silk, Rayleigh-instability-induced spindle-knot fibers are knitted for the fabrication permeable...
Abstract Communication and interaction with machines are changing our ways of life. However, developing an acoustic interface that simultaneously features waterproofness, wearability, high fidelity, accuracy for human–machine remains a grand challenge. Herein, waterproof sensor (WAS) as wearable translation to communicate is reported. Owing the sound‐response ability internal microparticles, WAS holds significantly broad frequency response range 0.1–20 kHz, covering almost entire human...
Abstract Wearable strain sensors with the ability of detecting physiological activities play an important role in personalized healthcare. Electrospun fibers have become a popular building block for wearable due to their excellent mechanical properties, breathability, and light weight. In this review, structure preparation process electrospun conductive layer are systematically introduced. The impact materials structures on following discussion sensing performance optimization strategies is...
The high moisture level of exhaled gases unavoidably limits the sensitivity breath analysis via wearable bioelectronics. Inspired by pulmonary lobe expansion/contraction observed during respiration, a respiration-driven triboelectric sensor (RTS) was devised for simultaneous respiratory biomechanical monitoring and acetone concentration analysis. A tin oxide-doped polyethyleneimine membrane to play dual role as both layer an sensing material. prepared RTS exhibited excellent ability in...
Electrode microfabrication technologies such as lithography and deposition have been widely applied in wearable electronics to boost interfacial coupling efficiency device performance. However, a majority of these approaches are restricted by expensive complicated processing techniques, well waste discharge. Here, helium plasma irradiation is employed yield molybdenum microstructured electrode, which constructed into flexible piezoresistive pressure sensor based on Ti3 C2 Tx...
Abstract Infants are physically vulnerable and cannot express their feelings. Continuous monitoring measuring the biomechanical pressure to which an infant body is exposed remains critical avoid injury illness. Here, a area sensor network comprising edible triboelectric hydrogel sensors for all‐around motion reported. Each soft holds collection of compelling features high signal‐to‐noise ratio 23.1 dB, sensitivity 0.28 V kPa −1 , fast response time 50 ms. With assistance deep learning...
Electrostatic adsorption is an important complement to the mechanical filtration for high-efficiency air filtering. However, electrostatic charge decays with time, especially in humid conditions. In this work, a self-charging filter presented capture airborne particles efficient and long-lasting manner without need of external power sources. Leveraging triboelectric effect between electrospun poly(vinylidene fluoride) nanofiber film nylon fabric, filter-based mask excited by breathing can...
A bioadhesive triboelectric nanogenerator (BA-TENG), as a first-aid rescue for instant and robust wound sealing ultrasound-driven accelerated healing, is designed. This BA-TENG fabricated with biocompatible materials, integrates flexible TENG the top layer bottom layer, resulting in effective electricity supply strong sutureless capability on wet tissues. When driven by ultrasound, can produce stable voltage of 1.50 V current 24.20 µA underwater. The ex vivo porcine colon organ models show...