Petaloid magnetic bimetallic CoNi/CNTs carbides self-assembled with MXene for exceptional electromagnetic wave absorption performance DOI

Zhenqin Lin,

Hongbo Xiao, Ying Chen

et al.

Journal of Alloys and Compounds, Journal Year: 2025, Volume and Issue: unknown, P. 179368 - 179368

Published: Feb. 1, 2025

Language: Английский

Ultrathin Microwave Absorbing Structures at the K‐Band From PDA‐Implanted CNTs, Doped Conjugated Carbon Using Peganum Harmala Seeds and Turpentine Derivatives DOI Open Access
Haniyeh Dogari, Hossein Ghafuri, Reza Peymanfar

et al.

Advanced Sustainable Systems, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 15, 2025

Abstract In this study, a sustainable biomass‐derived structure from Harmal seed peganum (HSP) is used as substrate to facilitate the growth of carbon nanotubes (CNTs) by Ni catalyst. The unique toutia‐like morphology implanted coated with polydopamine (PDA) via an in situ polymerization process. Persian turpentine (PT) chosen novel, green, sustainable, practical, and polarizable medium, selected capable microwave absorbing medium. influence interfacial interaction on performance carefully dissected addition polyvinyl alcohol (PVA). With ultrathin thickness 200 µm, CNT‐implanted sample PDA enhanced PT (HSP/Ni‐CNT/PDA/PT) achieved maximum RL −79.88 dB at 18.22 GHz efficient bandwidth 7.17 GHz. Interestingly architected totally shields ≥95% k‐band frequencies. promoted impedance matching other effective mechanisms HSP/Ni‐CNT/PDA/PVA/PT HSP/Ni‐CNT/PDA/polyethylene (PE) nanocomposites lead highest −92.87 25.39 0.90 mm broadest wide 8.50 1.20 mm, respectively.

Language: Английский

Citations

5

NiFe2O4/Ni3Fe nanoparticles Decorate wood carbon strategies for efficient electromagnetic absorption DOI

Anguo Cui,

Yukun Miao,

Chang Wang

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160354 - 160354

Published: Feb. 1, 2025

Language: Английский

Citations

4

Multifunctional Janus-Structured Polytetrafluoroethylene-Carbon Nanotube-Fe3O4/MXene Membranes for Enhanced EMI Shielding and Thermal Management DOI Creative Commons

Runze Shao,

Guilong Wang, Jialong Chai

et al.

Nano-Micro Letters, Journal Year: 2025, Volume and Issue: 17(1)

Published: Feb. 6, 2025

Abstract Herein, a novel Janus-structured multifunctional membrane with integrated electromagnetic interference (EMI) shielding and personalized thermal management is fabricated using shear-induced in situ fibrillation vacuum-assisted filtration. Interestingly, within the polytetrafluoroethylene (PTFE)-carbon nanotube (CNT)-Fe 3 O 4 layer (FCFe), CNT nanofibers interweave PTFE fibers to form stable “silk-like” structure that effectively captures Fe particles. By incorporating highly conductive MXene layer, FCFe/MXene (FCFe/M) exhibits excellent electrical/thermal conductivity, mechanical properties, flame retardancy. Impressively, benefiting from rational regulation of component proportions design Janus structure, FCFe/M thickness only 84.9 µm delivers outstanding EMI effectiveness 44.56 dB X-band, normalized specific SE reaching 10,421.3 cm 2 g −1 , which attributed “absorption-reflection-reabsorption” mechanism. Furthermore, demonstrates low-voltage-driven Joule heating fast-response photothermal performance. Under stimulation V voltage an optical power density 320 mW −2 surface temperatures membranes can reach up 140.4 145.7 °C, respectively. In brief, anti-electromagnetic radiation temperature attractive candidate for next generation wearable electronics, compatibility, visual heating, thermotherapy, military aerospace applications.

Language: Английский

Citations

3

Anisotropic MXene/Waterborne Polyurethane/Polypyrrole ternary composite aerogels for enhanced electromagnetic interference shielding and multifunctional applications DOI

Xiaoxuan Qie,

Jingzong He,

Shilin Liu

et al.

Composites Communications, Journal Year: 2025, Volume and Issue: 55, P. 102294 - 102294

Published: Feb. 7, 2025

Language: Английский

Citations

2

Integration of MXene and polymer: Unlocking the full potential of multifunctional composites for electromagnetic interference shielding DOI

Meng Zhou,

Shuo Zhang, Li Zhang

et al.

Journal of Material Science and Technology, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 1, 2024

Language: Английский

Citations

15

An Electric‐Magnetic Dual‐Gradient Composite Film Comprising MXene, Hollow Fe3O4, and Bacterial Cellulose for High‐Performance EMI Shielding and Infrared Camouflage DOI Open Access
Mengxin Liu, Haoran Zhang,

Xinmeng Huang

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 15, 2025

Abstract It is crucial to develop electromagnetic interference (EMI) shielding materials with high efficiency (SE) and reduced reflection mitigate the secondary pollution caused by waves (EMWs). Herein, a novel multilayer assembly strategy inspired structure of “Turkish dessert—Baklava” proposed introduce magnetic hollow Fe 3 O 4 nanospheres (HFO) conductive MXene nanosheets into bacterial cellulose (BC) network. Through layer‐by‐layer vacuum filtration approach, composite BC/MXene/HFO film controllable electric‐magnetic dual‐gradient achieved. The construction dual gradients alleviates impedance mismatch at air‐film interface, resulting in reflectivity toward EMWs, while unique HFO facilitates “absorption–reflection–reabsorption” process EMWs. Consequently, as‐prepared (0.35 mm thickness) exhibits an extraordinary EMI SE 67.6 dB as low 5.1 dB. Furthermore, it also demonstrates exceptional mechanical properties, efficient thermal management, Joule heating capabilities, well remarkable passive active infrared camouflage performances. This study offers innovative approach achieve less more absorption expands application scope precision electronics, aerospace, military equipment fields.

Language: Английский

Citations

1

Graphene/SiO2-Reinforced Epoxy Composite with Calcium Cross-Linking for Enhanced Thermal Conductivity, EMI Shielding, and Electrical Insulation DOI
Ji‐Hoon Kim,

Eunsu Jang,

Jangwoo Cho

et al.

Ceramics International, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Language: Английский

Citations

1

Lattice-filler dual-gradient and hierarchical porous architectures customized by multiple-nozzle 3D printing towards excellent absorption-dominant electromagnetic interference shielding DOI
Junfei Zhang,

Lingjun Zeng,

Xixia Liu

et al.

Composites Science and Technology, Journal Year: 2025, Volume and Issue: 262, P. 111058 - 111058

Published: Jan. 19, 2025

Language: Английский

Citations

1

Construction of temperature-responsive interpenetrate composite with enhancement in mechanical strength for switchable electromagnetic interference shielding DOI

Yudi Li,

Linlin Zhao, Siyu Chen

et al.

Composites Communications, Journal Year: 2025, Volume and Issue: unknown, P. 102324 - 102324

Published: Feb. 1, 2025

Language: Английский

Citations

1

An Overview of Smart Composites for the Aerospace Sector DOI Creative Commons
Antonio del Bosque, Diego Vergara, Pablo Fernández‐Arias

et al.

Applied Sciences, Journal Year: 2025, Volume and Issue: 15(6), P. 2986 - 2986

Published: March 10, 2025

The continuous evolution of aerospace technology has intensified the demand for innovative materials that enhance structural performance, fuel efficiency, and operational safety. This study conducts systematic bibliometric analysis using data from Scopus Web Science, covering publications last decade. Smart composites have emerged as a transformative class materials, integrating health monitoring (SHM), electromagnetic interference (EMI) shielding, multifunctional capabilities such self-sensing, self-healing, responsiveness to external stimuli, adaptability environmental conditions. Recent developments focus on nanotechnology, additive manufacturing smart piezoelectric sensors, well aerogels ultralight structures. By analyzing scientific contributions identifying knowledge gaps, this review provides valuable resource guiding future advancements in composite engineering.

Language: Английский

Citations

1