- Advanced Battery Technologies Research
- Advancements in Battery Materials
- Conducting polymers and applications
- Gas Sensing Nanomaterials and Sensors
- Advanced Sensor and Energy Harvesting Materials
- Advanced Battery Materials and Technologies
- Advanced Fiber Optic Sensors
- Analytical Chemistry and Sensors
- Innovative Energy Harvesting Technologies
- Photoacoustic and Ultrasonic Imaging
- Transition Metal Oxide Nanomaterials
- Microgrid Control and Optimization
- Frequency Control in Power Systems
- Flow Measurement and Analysis
- Muscle activation and electromyography studies
- Semiconductor materials and devices
- Photonic and Optical Devices
- Oceanographic and Atmospheric Processes
- Optical Wireless Communication Technologies
- Optical Coherence Tomography Applications
- Ultrasonics and Acoustic Wave Propagation
- Spectroscopy and Laser Applications
- Ocean Waves and Remote Sensing
- Advanced Chemical Sensor Technologies
- Physics of Superconductivity and Magnetism
Jinan University
2022-2024
North University of China
2020-2021
Hong Kong Polytechnic University
2005
Abstract Operando monitoring of complex physical and chemical activities inside rechargeable lithium-ion batteries during thermal runaway is critical to understanding mechanisms giving early warning safety-related failure. However, most existing sensors cannot survive such extremely hazardous processes (temperature up 500 °C accompanied by fire explosion). To address this, we develop a compact multifunctional optical fiber sensor (12 mm in length 125 µm diameter) capable insertion into...
Abstract Lithium (Li) dendrite growth significantly deteriorates the performance and shortens operation life of lithium metal batteries. Capturing intricate dynamics surface localized rapid mass transport at electrolyte–electrode interface is essential for understanding process, evaluation solutions mitigating issue. Here we demonstrate an approach based on ultrasensitive tilted fiber Bragg grating (TFBG) sensor which inserted close to electrode in a working battery, without disturbing its...
Respiration rate and volume are important physiological indicators of human health. They can indicate cardiovascular health status cardiopulmonary function. Here, we demonstrate a compact breath monitoring system based on wearable tilted fiber Bragg grating (TFBG) curvature sensor for respiration monitoring. With the assistance custom designed breathing tube, TFBGs provide very reproducible highly sensitive, real time response to changes during respiration. The miniaturized cost effective...
Abstract Success in the development of next‐generation rechargeable batteries is attained by achieving low cost, high energy density, and long cycling life. Battery optimization challenging due to complicated processes involving material selection optimal utilization cell components. performance status during charging/discharging cycle depend on interdependence battery design operational parameters. Monitoring techniques must be able detangle hidden high‐value information, including states...
The combination of artificial intelligence methods and multisensory is crucial for future intelligent battery management systems (BMS). Among multi-sensing technologies in batteries, simultaneously monitoring the strain temperature essential to determine batteries' safety state charge (SoC). However, still faces a few challenges, such as obtaining parameters with only one simple easy-to-fabricate sensor, how use measurement effective modeling. To address these, we propose novel sensing...
Dendrite growth in solid-state sodium batteries (SSBs) is one of the most concerned issues that critically affect battery efficiency and cycling performance. Here, by designing a fluorescent Eu 3+ -doped Na 3 Zr 2 Si PO 12 solid electrolyte (SE) to facilitate three-dimensional (3D) optical imaging on confocal laser scanning microscopy, fluorescence tomography (FT) method developed for observing dendrite during charge/discharge cycles SSBs 3D view. It quantitatively revealed small-size...
This study overviewed current researches on power system applications of SMES systems. Some key schematic diagrams were given, too. Furthermore, the authors tried to present a few valuable suggestions for future studies
Studies show that the detection of vector turbulence characteristics is significant importance for further cognition marine mechanism. However, a succedent research process may be impeded by dimensionality existing sensors. In present study, high-resolution sensor (VHTS) designed from cilium-shaped structure. The VHTS based on bionic principle and MEMS manufacturing technology. A systematic investigation conducted to improve meet stringent requirements in applications. measuring sensitivity...
A mathematical model is necessary to analyze sensor performance and optimize its design. However, most of the existing models piezoelectric micro-machined hydrophones are incomplete too complex understand. There has been no for sensitivity hydrophones. To address this shortcoming, paper proposes a hydrophone. The stresses in layer static displacement diaphragm under uniform sound pressure derived. In addition, resonant frequency hydrophone analyzed. finite element simulation used verify...
Triboelectric nanogenerators (TENGs) are effective for harvesting mechanical energy and converting into electricity. Such devices have high output voltage low current, appearing as impedance. Impedance mismatches involving these create challenges in power usage, storage, management. Herein, a dual‐tip‐assisted TENG is developed its electrical performance under airtight condition investigated. The generated charges can rapidly accumulate at the dual tip produce potential difference....
<title>Abstract</title> Dendrite growth in solid-state sodium batteries (SSBs) is one of the most concerned issues that critically affect battery efficiency and cycling performance. Herein, a fluorescence tomography technology developed to observe dendrite SSBs by designing fluorescent Eu<sup>3+</sup>-doped Na<sub>3</sub>Zr<sub>2</sub>Si<sub>2</sub>PO<sub>12</sub> solid electrolyte (SE). Under Eu<sup>3+</sup>-fluorescence contrast, three-dimensional optical images dendrites are obtained...
A promising approach based on an optical fibre plasmonic sensor capable of being inserted near the electrode surface a working battery to monitor its state charge (SOC) and electrochemical kinetics without disturbing operation is demonstrated.
Optical fiber ultrasonic transducers have exhibited excellent performance in medical diagnosis, material characterization, and structural health monitoring. The functional integration of transmission reception ultrasound through the side walls optical fibers has been little studied corresponding devices barely explored. Here, we demonstrate a novel approach based on side-viewing transceiver fabricated single-mode fiber. consists tilted Bragg grating (TFBG) whose cladding is coated with...
Surface plasmon resonance (SPR) relies on the strongly localized evanescent field at interface of sensing material and coupling medium, has been widely used in photoacoustic (PA) detection. And phenomenon is easily excited by TFBG. However, most current fiber laser-ultrasonic actuators only allow effective generation ultrasonic waves end face optical have never considered combination SPR to generate waves. In this study, a tilted Bragg grating (TFBG) plasmonic active actuator that matched...