A5100457269- Electromagnetic wave absorption materials
- Advanced Antenna and Metasurface Technologies
- Metamaterials and Metasurfaces Applications
- Dielectric materials and actuators
- Supercapacitor Materials and Fabrication
- Textile materials and evaluations
- Advanced battery technologies research
- MXene and MAX Phase Materials
- Conducting polymers and applications
- Electrochemical sensors and biosensors
- Graphite, nuclear technology, radiation studies
- Electrocatalysts for Energy Conversion
- Flame retardant materials and properties
- Advanced Photocatalysis Techniques
- Semiconductor Lasers and Optical Devices
- Synthesis of β-Lactam Compounds
- Synthetic Organic Chemistry Methods
- Phase Equilibria and Thermodynamics
- Microwave Dielectric Ceramics Synthesis
- Postharvest Quality and Shelf Life Management
- Wireless Sensor Networks and IoT
- Synthesis and Catalytic Reactions
- Multiferroics and related materials
- Advanced Nanomaterials in Catalysis
- Material Properties and Processing
Anhui University
2024-2025
Beijing Technology and Business University
2008-2024
Xi'an University of Science and Technology
2021
Harbin University of Science and Technology
2020
Qingdao University of Science and Technology
2020
Beihang University
2013-2019
Aston University
2019
Chinese Academy of Sciences
2018
Beijing Institute of Technology
2018
Jiangnan University
2016
MnFe2O4 nanoparticles have been synthesized on a large scale by simple hydrothermal process in wild condition, and the RGO/MnFe2O4 nanocomposites were also prepared under ultrasonic treatment based nanoparticles. The absorption properties of MnFe2O4/wax, RGO/MnFe2O4/wax RGO/MnFe2O4/PVDF (polyvinylidene fluoride) composites studied; results indicated that show most excellent wave properties. minimum reflection loss with filler content 5 wt % can reach -29.0 dB at 9.2 GHz, bandwidth frequency...
Abstract Absorbers with lightweight, low filler loading and broad absorption band are highly desirable for electromagnetic wave field. Here, hollow Co 1– x S microspheres constructed by nanosheets fabricated via a facile synthetic method based on hydrothermal route. As an efficient absorber, the spheres demonstrate excellent microwave performance. With weight content of only 3 wt%, maximum reflection loss (RL) can reach as strong −46.1 dB at 13.92 GHz its qualified frequency bandwidth (with...
Abstract The 3D hollow hierarchical architectures tend to be designed for inhibiting stack of MXene flakes obtain satisfactory lightweight, high-efficient and broadband absorbers. Herein, the NiCo compound@MXene networks were prepared by etching ZIF 67 template subsequently anchoring Ti 3 C 2 T x nanosheets through electrostatic self-assembly. electromagnetic parameters microwave absorption property can distinctly or slightly regulated adjusting filler loading decoration nanoflakes. Based on...
Novel reduced graphene oxide (RGO)/CuS nanocomposites, featuring CuS microspheres embedded in (RGO) layers, are successfully fabricated by using an situ growth approach the presence of cexadecyl trimethyl ammonium bromide (CTAB) under mild wet-chemical conditions (140 °C). Characterization nanocomposites indicates that complex with relatively uniform size RGO layers to form unique core–shell nanostructures. A simple hot-press process is employed synthesize RGO/CuS/PVDF composites. With a...
The three-dimensional (3D) MoS2 hierarchical nanospheres which assembled spontaneously by two-dimensional (2D) lamina have been successfully designed and fabricated in large scale via a simple hydrothermal process. Subsequently, the electromagnetic wave absorption properties of compounded with polyvinylidene fluoride (PVDF) were investigated broad frequency range 2–40 GHz. results indicated that MoS2/PVDF nanocomposites possess adjustable enhanced performance. Furthermore, MA performance can...
The PVDF/ZnO composites were prepared by a simple hot-press method. dielectric behavior of the was improved at lower percolation threshold. For with filler content 10 wt%, reflection loss appears as two peaks that can reach −15.90 dB 6.60 GHz and −25.44 16.48 GHz.
The PVDF/RGO composites synthesized by a thermal reduction process exhibit high values of reflection loss and excellent dielectric properties with low filler loading.
Graphite was modified by a simple method, and the structure of graphite intercalated composite (GIC) investigated SEM, XRD XPS. The increased absorption properties at frequencies from 2 to 18 GHz were studied in detail. results show that PVDF–GIC composites exhibit strong microwave absorbing intensities (−64.4 dB 10.59 GHz) with low filler loading (9.0 wt%), while are still as flexible pure PVDF.
Three phase (CB + BT)/PVDF composites with enhanced absorption properties have been synthesized. The results indicate that the maximum reflection loss can reach −38.8 dB at 9.2 GHz; enhancement mechanism was explained.
Core–shell structural NiS<sub>2</sub>@MoS<sub>2</sub>nanospheres have been successfully fabricated and they possess enhanced microwave absorption properties as compared to single NiS<sub>2</sub>nanospheres or MoS<sub>2</sub>nanoplates due this core–shell structure.
Abstract Reduced graphene oxide (RGO)/Co 3 O 4 nanohybrid particles, composed of reduced graphite and Co have been fabricated by an in situ growth method under mild wet‐chemical conditions (140 °C). A series characterization results indicate that the as‐prepared particles with relatively uniform sizes are embedded RGO layers to form unique core–shell nanostructures. The RGO/Co /poly(vinylidene fluoride) composite was found possess excellent absorption properties. Owing effect negative...
Reduced graphene oxide (RGO) decorated with octahedral NiS2/NiS nanocrystals were fabricated via a facile synthetic strategy. By appropriate adjustment of the weight ratio GO and nanocrystals, RGO-NiS2/NiS nanocomposites an excellent microwave absorption performance achieved. As expected, in polyvinylidene fluoride (PVDF) matrix different mass fractions (5, 10, 15, 20 wt%) possess effective high frequency range thin thickness (1.5 mm) compared those nanocrystals. It was revealed that : 1 4...
3D flower-like NiCo-LDH microspheres synthesized via conformal alkaline hydrolysis strategy possess superior specific capacitance and stability, the assembled HSC exhibits prominent power/energy density durability.
Reduced graphene oxide (rGO)@MoS2 composites with a loose structure were prepared and added to poly(vinylidene fluoride) (PVDF) form that showed superior microwave absorption excellent electromagnetic interference shielding performances. The maximum reflection loss of the rGO@MoS2 /PVDF composites, low filling rate (only 5.0 wt %), can reach -43.1 dB at 14.48 GHz, frequency bandwidth below -10 is 3.6-17.8 GHz (in range 2-18 GHz) thickness 1-5 mm. Furthermore, higher (25 %) also exhibit...
The rGO/BT/PVDF core/shell architectures synthesized with a sample method show superior microwave absorption properties.
Core–shell structural MnFe<sub>2</sub>O<sub>4</sub>@SiO<sub>2</sub> nanocomposites have been fabricated. Our findings indicate that the ternary MnFe<sub>2</sub>O<sub>4</sub>@SiO<sub>2</sub>/PANI/PVDF composites filled with 20 wt% and PANI show most excellent wave absorption performance.
The increasing electromagnetic (EM) radiation arise from the vast usage of EM techniques in civilian and military fields has spawned extensive concerns on scientific research with respect to wave absorbers. Nanomaterials, as a new type nano-absorbing agent, have been investigated detail over recent years. This review article aims at elaborating influence component regulation structural design microwave absorption (MA) performance. Combined experimental efforts towards development...
Electrically responsive photonic crystals represent one of the most promising intelligent material candidates for technological applications in optoelectronics. In this research, dye-doped polymer-stabilized cholesteric liquid (PSCLCs) with negative dielectric anisotropy were fabricated, and mirrorless lasing an electrically tunable wavelength was successfully achieved. Unlike conventional liquid-crystal lasers, proposed laser aided tuning emission through controlling reflection bandwidth...
In this research, the flexible Co/PVDF nanocomposites with excellent microwave absorption properties were firstly prepared.