Published: Jan. 1, 2025
Language: Английский
Published: Jan. 1, 2025
Language: Английский
Published: Jan. 1, 2025
In this work, EDC@Fe3O4 nanocomposite wave-absorbing materials were obtained by using egg as a precursor and SiO2 templates to prepare porous structures of egg-derived carbon, followed simple reflow calcination process. The microwave absorption properties show that the magnetic content enhances loss composite material, while abundant defects voids on surface carbon form network extends transmission path electromagnetic wave.The synergistic effect Fe3O4 optimizes impedance matching material improves its attenuation ability. As result, nanocomposites exhibit excellent properties. best sample at 9.12 GHz with strongest reflection (RLmin) -54.19 dB matched thickness 2.46 mm, effective bandwidth (EAB) value 5.68 2.03 mm. study, biomass-based lightweight, thin thickness, wide bandwidth, high capacity is designed prepared novel strategies, are shown have absorptive composites light weight, strong ability, elucidated mechanism nanocomposites.
Language: Английский
Citations
0Journal of Composites Science, Journal Year: 2025, Volume and Issue: 9(3), P. 121 - 121
Published: March 6, 2025
With the rapid expansion of electronic information technology and rising material safety needs, creation composite materials that perform both electromagnetic microwave absorption (EMA) flame retardancy has arisen as a science research hotspot. Metal–organic frameworks (MOFs) have great potential for developing novel multifunctional due to their unique structural characteristics customizable functions. This work presents comprehensive assessment most recent findings on MOF-based EMA-flame retardant dual-functional composites. The fundamental mechanisms EMA are covered, including dielectric loss, magnetic condensed-phase gas-phase mechanisms. development composites based Fe-MOF, Co-MOF, Ni-MOF, polymetallic MOF in terms is highlighted. These offer exceptional performance strong effects thanks designs component regulations. In addition, some infrared stealth, thermal insulation, hydrophobic, mechanical qualities. Ultimately, problems possibilities reviewed, giving valuable references new materials.
Language: Английский
Citations
0Journal of Energy Chemistry, Journal Year: 2025, Volume and Issue: unknown
Published: April 1, 2025
Language: Английский
Citations
0Composites Part B Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 112548 - 112548
Published: April 1, 2025
Language: Английский
Citations
0Published: Jan. 1, 2025
Language: Английский
Citations
0