A5025849734- Electromagnetic wave absorption materials
- Advanced Antenna and Metasurface Technologies
- Metamaterials and Metasurfaces Applications
- Carbon and Quantum Dots Applications
- Luminescence and Fluorescent Materials
- Organic Light-Emitting Diodes Research
- Nanocluster Synthesis and Applications
- Polymer Nanocomposite Synthesis and Irradiation
- Natural Fiber Reinforced Composites
- Flame retardant materials and properties
- Electrocatalysts for Energy Conversion
- Carbon Nanotubes in Composites
- Advanced Memory and Neural Computing
- Electrowetting and Microfluidic Technologies
- Machine Learning in Materials Science
- Advanced battery technologies research
- Microfluidic and Bio-sensing Technologies
- Organoselenium and organotellurium chemistry
- Material Properties and Applications
- Fiber-reinforced polymer composites
- Electrochemical Analysis and Applications
- Electrochemical sensors and biosensors
- Electrohydrodynamics and Fluid Dynamics
- Full-Duplex Wireless Communications
- Magnetic Properties and Synthesis of Ferrites
Central South University
2023-2025
Hunan Normal University
2024
The widespread interest in high entropy alloy nanostructures stems from their potential utilization a variety of technological and scientific fields. This study presents an innovative approach employing one-step metal organic chemical vapor deposition to synthesize quinary (CoNiFeCuV-C) core-shell nanoparticles designed for microwave absorption applications. Superior performance is attained through the optimization conduction loss via thermal treatment, coupled with interfacial polarization...
Abstract An environment-friendly and cost-effective method to deal with electromagnetic pollution is fabricating porous carbon from biomass as a raw material simple technique. The purpose of this research create mango peel for optimizing microwave absorption. resulting (PC) has the potential be an effective absorber. Scanning Electron Microscopy (SEM) depictions also revealed homogeneous shapes uniform size distribution. Complex permittivity studies were performed evaluate their absorption...
Abstract The dielectric-magnetic matching effect emerges from the presence of dual dielectric relaxation and multiple magnetic resonances. This phenomenon becomes a strategic approach in quest to enhance microwave absorption performance by optimizing components. Herein, binary ternary ferromagnetic alloy with tunable components embedded carbon skeleton (core/shell) nanocapsules has been successfully fabricated one step metal-organic chemical vapor deposition. core/shell structure design...
Abstract Creating durable and efficient multifunctional electrocatalysts capable of high current densities at low applied potentials is crucial for widespread industrial use in hydrogen production. Herein, a Co–Ni–Fe–Cu–Mo (oxy)hydroxide electrocatalyst with abundant grain boundaries on nickel foam using scalable coating method followed by chemical precipitation synthesized. This technique efficiently organizes hierarchical nanoparticles within ultrafine crystalline regions (<4 nm),...
Abstract This study presents the development of electrostatic dual‐carbon‐fiber (CF) microgrippers for precise manipulation single SiO 2 microparticles (diameters >3 µm) at low operating voltages 5 to 15 V. Theoretical calculations and finite element analysis (FEA) simulations demonstrate that utilize a non‐uniform electric field generated by dual CF electrodes create dielectrophoresis force pick‐and‐place microparticle. After removal turning off voltage, particle release is facilitated...
High entropy materials exhibit unparalleled reactivity and tunable electrochemical properties, putting them at the forefront of advances in electrocatalysis for water splitting. Their various interfaces elements are purposefully engineered nanoscale, which is essential to enhancing their characteristics. The exceptional catalytic efficiency observed graphene-coated nanoparticles (NPs) with an inner high-entropy alloy (HEA) (HEA@C) a result combined action several metallic constituents....
Abstract The increasing demand for cost-effective, lightweight, and high-performance electromagnetic wave absorbers has driven development of advanced materials. Herein, we report the successful synthesis cobalt/nitrogen doped noodles-like carbon nanotubes (Co/NCNT) composites through a straightforward one-step carbonization process. unique morphology Co/NCNT significantly enhances absorption performance, exhibiting remarkable reflection loss -76.6 dB in thickness 3.35 mm, effective...
Abstract Highly efficient and durable room-temperature phosphorescence (RTP) in aqueous systems is essential to practical applications. Herein, an in-situ host guest strategy introduced synthesize cyanuric acid (CA)-derived phosphorescent nitrogen-doped carbon dots (NCDs) composites (NCDs@CA). It reveals that robust hydrogen bonding networks between NCDs@CA water stabilize triplet excitons, suppress nonradiative decay pathways, facilitate energy transfer from CA NCDs. These interactions lead...
In this study, the nanoparticles of CaSO4, SrSO4, and BaSO4 were synthesized by precipitation method. Metal chlorides used against (NH4)2SO4 for synthesis using pure water water-ethanol solvent system. The average particle size was calculated as 25.26/ 22.13 nm, 19.29/ 29.35 26.93 / 27.93nm BaSO4, CaSO4 SrSO4 in ethanol-water/ pure-water system respectively. These utilized preparation PVAc nanocomposites films with 1-3 wt/wt% composition. subjected to absorption UV-Vis radiation composite...
Porous lamellar hard carbon structures were synthesized using the direct template strategy with phenolic resin as C source and ZnO template. The porosity of materials is adeptly fine-tuned by regulating nanoparticle content. Notably, introduction to shown have a significant impact on their microwave absorption properties. A porous material impressive performance synthesized, culminating in an optimal reflection loss -45 dB effective bandwidth 4.08 GHz, even at minimal absorber thickness ~2.0...