Advanced Composites and Hybrid Materials, Journal Year: 2024, Volume and Issue: 7(2)
Published: March 6, 2024
Language: Английский
Advanced Composites and Hybrid Materials, Journal Year: 2024, Volume and Issue: 7(2)
Published: March 6, 2024
Language: Английский
Colloids and Surfaces A Physicochemical and Engineering Aspects, Journal Year: 2024, Volume and Issue: 694, P. 134149 - 134149
Published: May 3, 2024
The high density, cost, and environmental pollution hinder the application of iron-based electromagnetic wave-absorbing materials. Although bio-carbon is a green lightweight dielectric material, performance still limited. This work successfully combined magnetite Fe3O4 with porous carbon derived from spinach stem using hydrothermal calcination methods. process optimizes matching constant magnetoconductivity as prepared composite resulting in significant improvement microwave absorption capacity. XRD, SEM, TEM, XPS, VSM EMW network analyzer are used to detect characterize samples. material shows excellent minimum reflection loss value -48.81 dB an efficacious bandwidth 4.73 GHz at optimal raw ratio. tests also show structure sample coercivity saturation magnetization 29.36 Oe 10.75 emu/g, respectively. test results indicate that wave due synergistic effect multiple reflection, Debye relaxation, interfacial polarization. Fe3O4-bio-carbon cheap simple prepare, it has performance. Therefore, great potential civilian military fields.
Language: Английский
Citations
42Carbon, Journal Year: 2024, Volume and Issue: 228, P. 119338 - 119338
Published: June 13, 2024
Language: Английский
Citations
42Advances in Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 332, P. 103271 - 103271
Published: Aug. 8, 2024
Language: Английский
Citations
40Advanced Composites and Hybrid Materials, Journal Year: 2024, Volume and Issue: 7(1)
Published: Feb. 1, 2024
Language: Английский
Citations
26Advanced Composites and Hybrid Materials, Journal Year: 2024, Volume and Issue: 7(2)
Published: March 6, 2024
Language: Английский
Citations
26