Biomimetic coral-like Ni/N-doped carbon aerogel derived from self‑assembly of MOF and collagen protofibril for high-efficiency microwave attenuation and thermal management DOI

Xiaosen Du,

Jianhua Zhou, Jiarui Yu

и другие.

Chemical Engineering Journal, Год журнала: 2025, Номер 516, С. 164054 - 164054

Опубликована: Май 21, 2025

Язык: Английский

In situ growth of the Y3Si2C2 interphase in SiCf‐reinforced mullite ceramics for enhanced electromagnetic wave absorption DOI Open Access

Lan Long,

Yuting Zhang,

Henghai Zhu

и другие.

Journal of the American Ceramic Society, Год журнала: 2025, Номер unknown

Опубликована: Март 22, 2025

Abstract To meet the rigorous demands placed on electromagnetic (EM) wave absorbing (EWA) materials by harsh service conditions and to reduce EM power density, development of ceramic‐based EWA with high reliability stability has become a subject significant focus. In this study, yttrium silicide carbide interphase was in situ synthesized silicon fibers fabricate Y₃Si₂C₂–SiC f composite molten salt method. These were then incorporated into mullite ceramic matrix, /mullite composites prepared gel injection molding, aiming at enhancing properties. The exhibited reflection loss −28.97 dB 2.44 mm thickness an effective absorption bandwidth 3.066 GHz, outperforming pure SiC due addition . A modified Drude–Lorentz model developed capture multi‐peak permittivity behavior composites. results showed that dipole relaxation hopping migration localized electrons played key roles overall microwave energy attenuation, which closely matched experimental data. Furthermore, simulations electric field distribution radar cross‐section confirmed superior capability practical application potential This study offers valuable theoretical insights design ‐reinforced materials.

Язык: Английский

Процитировано

3

A metasurface capable of simultaneous stealth across multiple electromagnetic wave bands and its design concept DOI

Jiaqi Geng,

Xin-Hua Deng, Zhipeng Xiong

и другие.

Composites Communications, Год журнала: 2025, Номер unknown, С. 102328 - 102328

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

0

Building Ti3C2Tx/Polypyrrole@PMA/Ni multi-component nanocomposites for achieving excellent electromagnetic wave absorption DOI
Yipeng Zhu, Na Zhang, Liguo Jin

и другие.

Composites Communications, Год журнала: 2025, Номер 57, С. 102441 - 102441

Опубликована: Май 4, 2025

Язык: Английский

Процитировано

0

Biomimetic coral-like Ni/N-doped carbon aerogel derived from self‑assembly of MOF and collagen protofibril for high-efficiency microwave attenuation and thermal management DOI

Xiaosen Du,

Jianhua Zhou, Jiarui Yu

и другие.

Chemical Engineering Journal, Год журнала: 2025, Номер 516, С. 164054 - 164054

Опубликована: Май 21, 2025

Язык: Английский

Процитировано

0