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 …

A review of cement-based materials as electroceramics

DDL Chung, X Xi - Ceramics International, 2023 - Elsevier
The dielectric behavior of unpoled cured cement-based materials enables these materials to
serve as electroceramics. The behavior entails the DC polarization (apparent DC electrical …

Synergistic effects of carbon black and steel fibers on electromagnetic wave shielding and mechanical properties of graphite/cement composites

T Si, S Xie, Z Ji, C Ma, Z Wu, J Wu, J Wang - Journal of Building …, 2022 - Elsevier
This study is focused to develop a broadband and high-efficiency electromagnetic (EM)
shielding cement composites by the application of different scales conductive fillers, such as …

Stress and temperature sensing in self-sensing flexible felt composite based on carbon fibers

X Xi, Z Zhao, W Zhang, L Wang, CA Lo, H Chu, L Jiang… - Carbon, 2024 - Elsevier
Self-sensing composites based on carbon fibers (CFs) offer a wide range of remarkable
properties, making them suitable for various significant industrial and engineering …

Enhancing the electromagnetic interference shielding effectiveness of carbon-fiber reinforced cement paste by coating the carbon fiber with nickel

M Ozturk, DDL Chung - Journal of Building Engineering, 2021 - Elsevier
The effectiveness of electromagnetic interference (EMI) shielding is valuable for construction
materials and can be enhanced by the addition of carbon fiber to cement. This work reports …

A review on principles, theories and materials for self sensing concrete for structural applications

K Ramachandran, P Vijayan, G Murali, NI Vatin - Materials, 2022 - mdpi.com
Self-sensing concrete is a smart material known for its cost-effectiveness in structural health-
monitoring areas, which converts the external stimuli into a stress/strain sensing parameter …

Effects of graphite on electrically conductive cementitious composite properties: a review

T Luo, Q Wang - Materials, 2021 - mdpi.com
Electrically conductive cementitious composites (ECCCs) have been widely used to
complete functional and smart construction projects. Graphite, due to its low cost and wide …

Effect of natural graphite fineness on the performance and electrical conductivity of cement paste mixes for self-sensing structures

I Papanikolaou, C Litina, A Zomorodian, A Al-Tabbaa - Materials, 2020 - mdpi.com
Cementitious composites are the most widely used construction materials; however, their
poor durability necessitates frequent monitoring and repairs. The emergence of self-sensing …

[HTML][HTML] Effect of the fringing electric field on the apparent electric permittivity of cement-based materials

Y Wang, DDL Chung - Composites Part B: Engineering, 2017 - Elsevier
The fringing electric field increases the apparent relative permittivity of cement when the
electrodes do not cover the entire specimen area. The apparent permittivity increases with …

[HTML][HTML] Understanding the increase of the electric permittivity of cement caused by latex addition

M Wang, DDL Chung - Composites Part B: Engineering, 2018 - Elsevier
The addition to cement paste of latex (styrene-butadiene, latex/cement mass ratio≤ 0.30,
where latex refers to the latex dispersion with 48 wt.% latex solid) increases the relative …