Journal of Materials Science Materials in Electronics, Journal Year: 2025, Volume and Issue: 36(12)
Published: April 1, 2025
Language: Английский
Journal of Materials Science Materials in Electronics, Journal Year: 2025, Volume and Issue: 36(12)
Published: April 1, 2025
Language: Английский
Carbon, Journal Year: 2025, Volume and Issue: 235, P. 120076 - 120076
Published: Feb. 1, 2025
Language: Английский
Citations
12Published: 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
0Published: Jan. 1, 2025
An ideal and distinctive microwave-absorbing carbon-based material feature an eco-friendly, low-cost fabrication process combined with high loss efficiency strong absorption potential. Here we design innovative nanohybrids carbon nano onion (CNO) from paraffin ultra-pure lamp oil by flame method awning unique structure to boost up the dielectric loss. And TiO2 is introduced for efficient microwave through in-situ using C7H8O TiCl4, while SiO2 plays a critical role in controlling constant use of tetraethyl orthosilicate (TEOS). To effective mechanism exposed capsule (CC) utilizing acetylene (C2H2) as source 5 minutes under argon prepare CNO/TiO2/SiO2/CC nanohybrids. The nearby dual-nanocarbon forms multi-level interfaces enhancing rebound interfaces. as-designed has minimum reflection (RLmin) value -54.4 dB maximum bandwidth (EABmax) 5.5 GHz at thickness 1.9 mm. It also good thermal conductivity. Hence, this work confirms that high-performance derived are promising candidates, providing novel approach development absorbers.
Language: Английский
Citations
0Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 691, P. 137445 - 137445
Published: March 30, 2025
Language: Английский
Citations
0Journal of Materials Science Materials in Electronics, Journal Year: 2025, Volume and Issue: 36(12)
Published: April 1, 2025
Language: Английский
Citations
0