A5100690024- Advanced Sensor and Energy Harvesting Materials
- Conducting polymers and applications
- Gas Sensing Nanomaterials and Sensors
- Additive Manufacturing and 3D Printing Technologies
- Nanowire Synthesis and Applications
- Tactile and Sensory Interactions
- Quantum Dots Synthesis And Properties
- Semiconductor Quantum Structures and Devices
- Supercapacitor Materials and Fabrication
- biodegradable polymer synthesis and properties
- Neuroscience and Neural Engineering
- Semiconductor materials and interfaces
- Simulation and Modeling Applications
- Concrete and Cement Materials Research
- Electronic Packaging and Soldering Technologies
- Advanced Thermoelectric Materials and Devices
- Fullerene Chemistry and Applications
- Surface Modification and Superhydrophobicity
- Electrohydrodynamics and Fluid Dynamics
- Epoxy Resin Curing Processes
- Drilling and Well Engineering
- Fiber-reinforced polymer composites
- Graphene research and applications
- 3D IC and TSV technologies
- Flame retardant materials and properties
Beijing University of Technology
2022-2025
Materials Science & Engineering
2025
Ministry of Education of the People's Republic of China
2025
Guangdong Pharmaceutical University
2024
University of Alberta
2017-2021
Southwest University of Science and Technology
2019
Alberta Hospital Edmonton
2017
Hunan University
2016
Kunming University of Science and Technology
2013
Daqing Oilfield General Hospital
2012
Abstract Accurate monitoring of physiological temperatures is important for the diagnosis and tracking various medical conditions. This work presents design, fabrication, characterization temperature sensors using conductive polymer composites (CPCs) patterned on both flexible stretchable substrates through drop coating direct ink writing (DIW). These were formed a high melting point biopolymer polyhydroxybutyrate (PHB) as matrix graphenic nanomaterial reduced graphene oxide (rGO) nanofiller...
We demonstrate a simple, nonlithographic method for fabricating piezoresistive pressure sensors with broad range of working pressures and low detection limit. Our wearable sensor is fabricated by using two metallized, porous polymer layers which undergo change in resistance as function pressure. This has sandwich structure composed top bottom sheets polydimethylsiloxane (PDMS) simple templating method. The inner face each these coated layer conductive silver nanowires (AgNWs). AgNW are...
In the advanced microelectronic packaging, Cu/Sn joints require high-quality diffusion barriers to inhibit Cu–Sn intermetallic compounds (IMCs) growth and improve interface brittleness. Cobalt-Phosphorous (Co–P) alloy coatings are ideal candidates due their good wettability, promising resistance low interfacial this work, microstructural evolution of IMCs between crystalline/amorphous Co–P lead-free solders during solid-state were systemically investigated. The microstructure, phase...
As the field of 3D printing continues to enable fabrication biomedical materials and devices, there is increasing demand for development biocompatible functional with tailorable properties. Here, we utilized a desktop printer fabricate porous structures electrically conductive polymer composites comprised multiwalled carbon nanotubes (MWCNTs) in matrix polyhydroxybutyrate (PHB). PHB biocompatible, biodegradable, piezoelectric polymer. The MWCNTs were melt-mixed amounts from 0.25 5 wt % two...
The compressible multifunctional carbon aerogel is critical to the development of smart electronics, but it encounters considerable hurdles. Building pliable and completely conductive aerogels for piezoresistive pressure sensors frequently impeded by balancing act between elastic response electric conductivity. This research presents fabrication that exhibit high flexibility compressibility using a facile method compositing hollow nanofibers (HCNF) prepared via electrostatic spinning...
Graphenic material/biopolymer nanocomposites have attracted attention for use in next generation flexible and degradable electronics. However, achieving high electrical conductivity (above 10 S/m) favorable mechanical properties such materials remains a challenge. In this work, reduced graphene oxide (rGO)/polyhydroxybutyrate (PHB) films were both prepared from solution. The following three reducing agents investigated: sodium borohydride, hydrazine, l-ascorbic acid. For the first two...
Flexible force/pressure sensors are of interest for academia and industry have applications in wearable technologies. Most such on the market or reported journal publications based operation mechanism probing capacitance resistance changes materials under pressure. Recently, we microelectromechanical (MEM) a different mechanism: mechanical switches. Multiples MEM can be integrated to achieve same function regular while having advantages ease fabrication long-term stability operation. Herein,...
Microelectromechanical systems (MEMS) using flexible and/or stretchable polymers can bring new functions of conformal integration sensors on flat and curved surfaces. Here, we report strain/pressure polydimethylsiloxane (PDMS) polyimide-based MEMS. The MEMS device architecture enables the three electrical sensors, outputting digital signals, onto an area 50 mm <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sup> for strain pressure detection....
The nonlinear optical properties and ultrafast electron-relaxation dynamics of carbon nanoparticles were investigated by using the femtosecond Kerr effect pump-probe techniques. blueshift absorption edge with decrease size reveals opening gap. magnitude χ(3) for is calculated to be 8.3×10−13 esu, which arises from contribution delocalized feature π electrons. decay photobleaching includes a fast slow component, are assigned relaxation free carriers trapped carriers, respectively. It found...
A novel cyanate resin was prepared by the reaction of 10-(2,5-Dihydroxyphenyl)-10-H-9-oxa-10-phospha-phenantbrene-10-oxide (DOPO-HQ) and 2, 2-Bis (4-cyanatophenyl) propane (BACY) when trace cobalt(III) acetylacetonate(CoAt(III)) added, The curing behavior during DOPO-HQ/BACY/CoAt(III) system analyzed gelation time (GT), differential scanning calorimetry (DSC) Fourier transformation infrared spectrometry (FTIR), respectively. Compared with BACY/CoAt(III) (GT = 1239 s, Tp (exothermic peak...
Semiconductor axial nanowire heterostructures are important for realizing the high-performance nano-photonics and opto-electronics devices. Although different IV III-V semiconductor have been successfully prepared in recent decade, few of them focused on optical properties, such as waveguide, due to their low light emission efficiencies. The II-VI nanowires grown by chemical vapor deposition strategy, CdS, CdSe alloys, can act nanoscale nanolasers, etc., because high gains atomically smooth...
Abstract Since the discovery of phenomenon droplets bouncing on hydrophobic surfaces, researchers have been dedicated to studying underlying physical mechanisms this phenomenon. Particularly, in recent years, focused observation that droplet can generate electrical signals. Inspired by this, we explore potential applications signals generated (water droplets) sensors and other relevant fields. In study, chose a well-established reduced graphene oxide (rGO) film, typical sensor field, as...
This paper expounds the applications of WPC in design multimedia speaker box, and analyzes advantages as material box from three aspects: excellent acoustic performance, easily processing environmentally friendly. It puts forth effective theoretical support for box.
The polymer system in low interfacial tension conditions is a important technology oilfield production. Through the Using both rheometer(HAAKE RS150) and interface instrument(TS500), effect of character viscosity caused by changing mass concentration studied 30 degrees celsius condition. man-made core displacement oil experiments visual model were carried out, efficiency solution with after water flooding or was analyzed. results indicate that between first reduced, then increased increasing...
Flexible electronics, as a cutting-edge field in modern has drawn more and attentions for its applications internet-of-things. touch sensors, one type of fundamental devices, always play significant role this field. Here, we reported flexible panel combing single-walled carbon nanotubes triboelectric effect to reach high performance.