Results 261 to 270 of about 115,599 (337)

Materials for Electromagnetic Interference Shielding

Journal of Materials Engineering and Performance, 2000
Materials for the electromagnetic interference (EMI) shielding of electronics and radiation sources are reviewed, with emphasis on composite materials and resilient EMI gasket materials, which shield mainly by reflection of the radiation at a high frequency.
openaire   +1 more source

Bioinspired hollow heterostructure fillers for enhanced electromagnetic interference shielding in polyimide aerogels

InfoMat
Heterostructure fillers are crucial for enhancing the electromagnetic interference (EMI) shielding performance of composites, and the core lies in the regulation of their morphology.
An Liu, Xingshen Xu, Hua Qiu, Hua Guo, Mukun He, Ze Yu, Yali Zhang, Junwei Gu   +7 more
semanticscholar   +1 more source

Electromagnetic Interference Shielding and its Evaluation

2022
This chapter introduces the basis of electromagnetic interference shielding theory, techniques for characterizing electromagnetic materials, and the application of studying the electromagnetic properties of materials. The main topics include theoretical shielding effectiveness calculation and its measurement, Shielding Mechanism of E-Field and H-Field,
Avanish Pratap Singh, Monika Mishra, Anil Ohlan, S.K. Dhawan   +3 more
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2D Monolayers for Superior Transparent Electromagnetic Interference Shielding

ACS Nano, 2022
With countless modern technologies utilizing wireless communication, materials that can selectively allow transmission of visible light and prevent transmission of low frequency GHz electromagnetic interference (EMI) are needed. Recently, 2D materials such as graphene, transition metal dichalcogenides, and MXenes have shown promise for such ...
Dillon C. Yost, Adam L. Friedman, Aubrey T. Hanbicki, Jeffrey C. Grossman   +3 more
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Direct‐Ink‐Writing Printed Aerogels with Dynamically Reversible Thermal Management and Tunable Electromagnetic Interference Shielding

Advances in Materials
Achieving both structural precision and tunable performance in electromagnetic interference (EMI) shielding materials remains a critical challenge, particularly for adaptive applications.
Yali Zhang, An Liu, Yuanyuan Tian, Yujia Tian, Xiaosi Qi, Hua Qiu, Mukun He, Kun Zhou, Junwei Gu   +8 more
semanticscholar   +1 more source

From MXene to Multimodal‐Responsive Smart, Durable Electromagnetic Interference Shielding Textiles

Advanced Functional Materials
Achieving wearable, multifunctional e‐textiles with high mechanical properties, exceptional environmental durability, and intelligent, responsive capabilities remains a significant challenge.
Meng Wei, Na Wu, Bin Li, Jishang Liu, Fei Pan, Jiurong Liu, Z. Zeng   +6 more
semanticscholar   +1 more source

Slippery Graphene-Bridging Liquid Metal Layered Heterostructure Nanocomposite for Stable High-Performance Electromagnetic Interference Shielding.

ACS Nano, 2023
Gallium-based liquid metal (LM) with intriguing high electrical conductivity and room-temperature fluidity has attracted substantial attention for its potential application in flexible electromagnetic interference (EMI) shielding.
Yue Sun, Xiao Han, Pu Guo, Ziyuan Chai, Jingyi Yue, Yunting Su, Shengda Tan, Xu Sun, Lele Jiang, Liping Heng   +9 more
semanticscholar   +1 more source

Carbonized polybenzoxazine for electromagnetic interference shielding

Materials Chemistry and Physics, 2019
Abstract A kind of highly thermally stable polybenzoxazine prepared from the monomer bearing both acetenyl and aldehyde groups was treated at different temperatures till 1000 °C. The evolution of the chemical structures of the products during the heat treatment process was studied by FTIR, EA, XRD, XPS and Raman spectroscopy.
Shuai Zhang, Qichao Ran, Qiang Fu, Yi Gu
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Electromagnetic interference shielding of polypyrrole nanostructures

Synthetic Metals, 2020
Abstract Polypyrrole (PPy) is an electrically conductive organic material perspective for application in the field of electromagnetic interference shielding (EMI). The presented fundamental study focuses on the shielding efficiency of three various morphologies of PPy (globules, nanotubes and microbarrels).
Moučka, Robert, Sedlačík, Michal, Prokeš, Jan, Kasparyan, Hayk, Valtera, Stanislav, Kopecký, Dušan   +5 more
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Asymmetric Structural Design for Absorption‐Dominated Electromagnetic Interference Shielding Composites

Advanced Functional Materials
Excessive electromagnetic pollution caused by electromagnetic waves can interfere with the normal use of electronic devices or cause unnecessary damage to human health.
Meng Zhou, Zan Yu, Qiming Yan, Xinya Zhang   +3 more
semanticscholar   +1 more source