A Review of Microwave Absorption and Reflection by Cement‐Based Materials, With Emphasis on Electromagnetic Interference Shielding and Admixture Effects

DDL Chung - Advanced Functional Materials, 2024 - Wiley Online Library
Cement‐based materials can be modified for microwave reflection/absorption. Admixtures
(particles or short fibers) include conductive, dielectric, and magnetic ones, used solely or in …

Electromagnetic interference shielding with electrospun nanofiber mats—a review of production, physical properties and performance

T Blachowicz, A Hütten, A Ehrmann - Fibers, 2022 - mdpi.com
With a steadily increasing number of machines and devices producing electromagnetic
radiation, especially, sensitive instruments as well as humans need to be shielded from …

Preparation and performance study of a novel conductive geopolymer

J Gao, Z Yang, Z Pi, Y Wu, T Bai, W Jin - Construction and Building …, 2024 - Elsevier
A novel conductive geopolymer (GP) based on fly ash (FA) and modified by carbon fiber
(CF) was successfully developed in this study. Detailed investigations were conducted on …

Concrete pavement with microwave heating enhancement functional layer for efficient de-icing: Design and case study

J Zhao, X Wang, L Xin, J Ren, Y Cao, Y Tian - Cold Regions Science and …, 2023 - Elsevier
As traditional de-icing methods, such as applying road de-icing salt and mechanical
methods, are inefficient and cause environmental pollution, a concrete pavement structure …

Electromagnetic interference shielding performance and piezoresistivity of multifunctional cement composites by adopting conductive aggregates

M Chen, J Yao, J Zhong, W Ruan, H Xiao… - Cement and Concrete …, 2024 - Elsevier
This study explores the application of multifunctional cement composites prepared with
graphene-coated conductive aggregate (Gr@ Ag) and carbon fiber (CF). The …

Microwave heating characteristics of cement mortar containing carbonyl iron powder applied to airport pavement deicing

H Qiu, Y Wu, H Chen, J Yu, D Kuang, Y Jiao… - Cold Regions Science …, 2024 - Elsevier
To improve the microwave deicing efficiency of airport concrete pavement, carbonyl iron
powder (CIP) was used as an absorbing material to prepare the microwave-absorbing …

Scalable fabrication of lightweight carbon nanotube aerogel composites for full X-band electromagnetic wave absorption

LT Nguyen, CJ Goh, T Bai, RH Ong, XY Goh… - Carbon, 2024 - Elsevier
Electromagnetic waves (EMWs) from advanced electronic devices can hinder normal
operation of other electronic equipment, negatively affecting their performance and cause …

Multi-scale quantitative study on dielectric properties of C–S–H synthesized by different molar ratio of Ca/Si

J Liu, Y Li, C Jin, H Lin, H Li, Y Li, Y Liu - Construction and Building …, 2022 - Elsevier
The main hydration product of cement is C–S–H. C–S–H has a great influence on the
electromagnetic properties, but there are few studies on the independent study of the …

[HTML][HTML] Advancements and environmental considerations in portland cement-based radiation shielding concrete: Materials, properties, and applications in nuclear …

B Kanagaraj, N Anand, S Raj, E Lubloy - Cleaner Engineering and …, 2024 - Elsevier
Abstract Radiation Shielding Concrete plays a critical role in safeguarding against ionizing
radiation, in nuclear power plants, medical facilities, and other radiation-sensitive …

A tunable magnetorheological electromagnetic absorber based on multiscale design and topology optimization

R Gan, S Li, Y Li, S Qi, M Yu - Composites Science and Technology, 2023 - Elsevier
Electromagnetic (EM) absorbers consisting of micro and macroscopic structures have
attracted significant interest because of their high-performance absorption characteristics …