In-situ growth of MAX phase coatings on carbonised wood and their terahertz shielding properties

التفاصيل البيبلوغرافية
العنوان: In-situ growth of MAX phase coatings on carbonised wood and their terahertz shielding properties
المؤلفون: Mian Li, Xu Xiao, Xuelin Li, Qi-Ye Wen, Jianfeng Zhu, Yiming Zhang, Qing Huang, Wenchao Shui, Xiaomeng Fan, Yao Li, Jiaxuan Huang, Hujie Wan
المصدر: Journal of Advanced Ceramics. 10:1291-1298
بيانات النشر: Tsinghua University Press, 2021.
سنة النشر: 2021
مصطلحات موضوعية: Materials science, Terahertz radiation, EMI, Electromagnetic shielding, Ceramics and Composites, MAX phases, Composite material, Molten salt, Porosity, Microstructure, Electromagnetic interference, Electronic, Optical and Magnetic Materials
الوصف: Electromagnetic interference (EMI) shielding materials have received considerable attention in recent years. The EMI shielding effectiveness (SE) of materials depends on not only their composition but also their microstructures. Among various microstructure prototypes, porous structures provide the advantages of low density and high terahertz wave absorption. In this study, by using carbonised wood (CW) as a template, 1-mm-thick MAX@CW composites (Ti2AlC@CW, V2AlC@CW, and Cr2AlC@CW) with a porous structure were fabricated through the molten salt method. The MAX@CW composites led to the formation of a conductive network and multilayer interface, which resulted in improved EMI SE. The average EMI SE values of the three MAX@CW composites were > 45 dB in the frequency of 0.6–1.6 THz. Among the composites, V2AlC@CW exhibited the highest average EMI SE of 55 dB.
تدمد: 2227-8508
2226-4108
DOI: 10.1007/s40145-021-0504-z
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::70031d57edd79c7d83a6c25c14977147
https://doi.org/10.1007/s40145-021-0504-z
Rights: OPEN
رقم الانضمام: edsair.doi...........70031d57edd79c7d83a6c25c14977147
قاعدة البيانات: OpenAIRE
الوصف
تدمد:22278508
22264108
DOI:10.1007/s40145-021-0504-z