Ceramics International, Journal Year: 2025, Volume and Issue: unknown
Published: April 1, 2025
Language: Английский
Ceramics International, Journal Year: 2025, Volume and Issue: unknown
Published: April 1, 2025
Language: Английский
Ceramics International, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
Language: Английский
Citations
0Applied Surface Science, Journal Year: 2025, Volume and Issue: unknown, P. 162621 - 162621
Published: Feb. 1, 2025
Language: Английский
Citations
0Small Methods, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 10, 2025
Abstract The continuous advancement of electronic devices, driven by trends toward miniaturization, reduced weight, higher integration, and multifunctionality, imposes stringent requirements on the performance electromagnetic wave (EMW) absorbing materials. Traditional EMW absorbers, such as metals, face significant drawbacks, including high density rigidity, which limit their broader application in absorption. To overcome these issues, cellulose is employed matrix, incorporating nickel ferrite (NiFe 2 O 4 ) nanocrystals carbon nanotubes (CNTs) functional fillers. ferrite/CNT/cellulose aerogels (NCCAs) are fabricated through ionic crosslinking room‐temperature drying techniques. results show that porous structure NCCA enhances multiple scattering energy dissipation pathways for EMWs, while CNTs provide excellent electrical dissipation. content NiFe strongly influences aerogel's saturation magnetization parameters NCCAs, primarily owing to superior dielectric magnetic loss properties. Notably, when 4% mass, achieves lowest reflection −66.53 dB at 16.11 GHz, lower than most reported ferrite‐based absorbers. This work provides valuable insights guidance design novel aerogel‐based absorbers with lightweight properties, strong absorption intensities, broad frequency bands.
Language: Английский
Citations
0Applied Materials Today, Journal Year: 2025, Volume and Issue: 43, P. 102645 - 102645
Published: Feb. 16, 2025
Language: Английский
Citations
0Carbon, Journal Year: 2025, Volume and Issue: unknown, P. 120121 - 120121
Published: Feb. 1, 2025
Language: Английский
Citations
0Colloids and Surfaces A Physicochemical and Engineering Aspects, Journal Year: 2025, Volume and Issue: unknown, P. 136462 - 136462
Published: Feb. 1, 2025
Language: Английский
Citations
0Colloids and Surfaces A Physicochemical and Engineering Aspects, Journal Year: 2025, Volume and Issue: unknown, P. 136463 - 136463
Published: Feb. 1, 2025
Language: Английский
Citations
0Small, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 21, 2025
Aerogels with porous structures offer an attractive approach to modulating electromagnetic parameters and enhancing wave (EMW) absorption performance. However, conventional aerogels are limited by their single-scale pore size fixed orientation, which constrain EMW capabilities. This study introduces dual-scale pores dual-network structure constructed via constant-temperature freezing secondary-infusion method. Multiscale both micrometer- submillimeter-scale when the Ti3C2Tx MXene thermoplastic polyurethane solution is frozen dried at a specific temperature, leading ultra-wide effective bandwidth (EAB) reaching 10.41 GHz in vertical direction. Furthermore, address poor parallel direction, secondary infusion method applied form aerogel structure, forms reflective interfaces perpendicular incident various directions. adjustment enhances EAB direction from 1.58 5.93 GHz, marking 275.32% enhancement, while reaches 8.08 GHz. design strategy overcomes limitations of structural scale arrangement enriching attenuation mechanisms absorber, effectively reducing sensitivity incoming EMW, offering new insights for designing efficient absorbers.
Language: Английский
Citations
0Carbon, Journal Year: 2025, Volume and Issue: unknown, P. 120158 - 120158
Published: Feb. 1, 2025
Language: Английский
Citations
0Surfaces and Interfaces, Journal Year: 2025, Volume and Issue: unknown, P. 106184 - 106184
Published: March 1, 2025
Language: Английский
Citations
0