- Fiber-reinforced polymer composites
- Advancements in Battery Materials
- Supercapacitor Materials and Fabrication
- Graphene research and applications
- Tribology and Wear Analysis
- Electrocatalysts for Energy Conversion
- Synthesis and properties of polymers
- Conducting polymers and applications
- Mechanical Behavior of Composites
- Advanced battery technologies research
- Catalytic Processes in Materials Science
- Epoxy Resin Curing Processes
- Extraction and Separation Processes
- Precipitation Measurement and Analysis
- Organic Electronics and Photovoltaics
- Millimeter-Wave Propagation and Modeling
- Adsorption, diffusion, and thermodynamic properties of materials
- Advanced Battery Materials and Technologies
- GNSS positioning and interference
- Satellite Communication Systems
- Structural Behavior of Reinforced Concrete
- Muon and positron interactions and applications
- ZnO doping and properties
- Particle accelerators and beam dynamics
- Surface Modification and Superhydrophobicity
Beihang University
2021-2024
Xidian University
2023
Huazhong University of Science and Technology
2018-2020
Jiangsu University of Science and Technology
2016
I-Shou University
2013
National Tsing Hua University
2005
Abstract Carbon fiber (CF) reinforced polyphenylene sulfide (PPS) composite shows extraordinary thermal stability, chemical resistance, and processability. The interface between CF PPS transfers the load, its properties are crucial to determine such as mechanical performance, reliability, so forth. This work explores relationship surface of CFs (with/without sizing layer) interfacial CF/PPS composite. X‐ray photoelectron spectroscopy, scanning electron microscopy, atomic force microscope...
The toughening modification of epoxy resin has received widespread attention. addition the second-phase a good effect on resin. In order to investigate interphase composites, in this work interfacial properties carbon fiber (CF)/epoxy with structure were investigated. Methodologies including surface observation, chemical characteristics, energy CF, and micro-phase characterization tested, followed by micro-interfacial performance CF/epoxy composites before after hygrothermal treatment....
Carbon-fiber-reinforced polyimide (PI) resin composites have gained significant attention in the field of continuous-fiber-reinforced polymers, which interfacial bonding between carbon fiber and matrix has been an important research direction. This study designed prepared a water-soluble thermoplastic polyamide acid sizing agent to improve wettability fiber, enhance van der Waals forces strengthen chemical alkyne-capped by introducing alkyne-containing functional groups into agent. found...
The interfacial properties between carbon fiber (CF) and thermoplastic resin are relatively weak, which can be problematic for composites in structural applications. Improving the surface roughness of CF is regarded as an effective way to enhance interface composites. However, most modifying methods complex time-consuming, cannot meet demand industrial production. Therefore, it great significance research a fast technique modification strengthen Herein, one-pot reaction based on aryl...
Abstract The interaction between carbon fiber (CF) and thermoplastic resin presents weakened characteristic, which can be problematic of composites in structural applications. Therefore, it is great significance to research techniques CF surface modification strengthen the interface composites. Herein, based on optimization emulsion composition, polyetherimide (PEI) sizing involving nanotubes (CNTs) was applied enhance CF/polyetheretherketone (PEEK) morphology, chemical energy modified...
Abstract This research involved the modification of carbon fiber (CF) through electrochemical anodizing under different conditions and focused on analyzing impact modifying CF surface examining interfacial characteristics thermoset polyimide (PI) composites. The process electrochemically oxidizing consists two distinct stages. oxidation stage mainly occurs low current intensity electrolyte concentration, at graphite boundary defects surface. etching effect intensifies high resulting in...
We report a self-template and facile pyrolysis method to synthesize Fe/Fe3C-decorated metal–nitrogen–carbon mesoporous nanospheres, of which preserved plum-like hollow structures can be simply engineered via controlling the thickness outermost polydopamine layer in precursors. The structure is demonstrated show large electrochemically active surface area facilitate fast charge transfer, comparison with one. catalytic activities nitrogen-doped carbon sites outer toward oxygen reduction are...
Abstract Accurate prediction of rain attenuation is critical for the design terrestrial line‐of‐sight link systems above 5 GHz, particularly millimetre‐wave frequency. Anomalous behaviour in adjustment factor existing models significantly greater than 1 at short distances and has been reported. To solve this problem improve accuracy, a model links proposed. The total described accounts contributions wet antenna path attenuation. In addition, rainfall rate proposed root‐mean‐square error...
In this study, a one-pot aryl diazonium reaction was used as simple and mild method to graft graphene onto the smooth inert surface of T1100-grade carbon fiber (CF) through covalent bonding without any damage on CF, refine interface performance CF/bismaleimide (BMI) composites. XPS, SEM, AFM, dynamic contact angle testing (DCAT) were characterize chemical activity, morphologies, wettability untreated grafted CF surfaces. Meanwhile, impact tensile strength also examined using monofilament...
The spontaneous conversion of muonium to antimuonium is one the interesting charged lepton flavor violation phenomena, offering a sensitive probe potential new physics and serving as tool constrain parameter space beyond Standard Model. Utilizing high-intensity muon beam, Michel electron magnetic spectrometer positron transport solenoid together with detection system, MACE aims discover or this rare process at probability level $10^{-13}$. This report provides an overview theoretical...
Carbon fiber (CF)-reinforced polyimide (PI) resin matrix composites have great application potential in areas such as rail transport, medical devices, and aerospace due to their excellent thermal stability, dielectric properties, solvent resistance, mechanical properties. However, the epoxy sizing agent used for traditional carbon cannot withstand processing temperature of resin, up 350 °C, resulting formation pores or defects at interface between matrix, leading degradation overall...
This research aims to analyze the impact of Earth-Space link on Automatic Identification System (AIS) signals ships. To achieve this, we established a simulation system that measures receiving power AIS via satellite platforms. We validated by utilizing observation data from Tiantuo-5. Through this simulation, quantitatively analyzed effects ionospheric TEC (Total Electron Content) and space loss received power. During processing data, construct geometric propagation model measured positions...
We evaporate various highly conductive metal materials on the glass as cathodes, and then deposit multi-walled carbon nanotubes (MWCNTs) onto cathodes by spraying technique. Moreover, deposition of MgO CsI CNTs to further enhance field emission current density components. The structure electron emitting source is glass/cathode/MWCNTs/MgO/CsI. In present study, three different metals, Cu, Al, Ag, are evaporated glass, in addition silver paint spin-coated glass. Experimental results reveal...