Development of electromagnetic microwave absorbers in cementitious materials

J Hu, Y Liu, J Jiang, X Su, C Feng, Y Ma, Y Hou… - Composite …, 2023 - Elsevier
With the wide application of wireless technology, the problem of electromagnetic microwave
(EMW) radiation and pollution in building space is becoming more and more serious …

Developing electromagnetic functional materials for green building

MQ Cao, TT Liu, YH Zhu, JC Shu, MS Cao - Journal of Building …, 2022 - Elsevier
Electromagnetic (EM) functional materials, nowadays, are inspiring the infinite vitality and
possibilities of anti-EM radiation building. Great progress has been made in the research of …

[HTML][HTML] EMI-shielding response of GO/Fe3O4/polypyrrole (PPy)/thermoplastic polyurethane (TPU) composites

H Kaftelen-Odabaşı, F Ruiz-Perez, A Odabaşı… - … Science and Technology …, 2024 - Elsevier
In the present study, thermoplastic polyurethane was reinforced with GO/Fe 3 O 4/PPy
nanocomposites with varying GO: Fe 3 O 4 ratio to develop high-performance …

Mechanical and electromagnetic properties of self-compacted geopolymer concretes with nano silica and steel fiber additives

UC Hasar, NA Eren, H Ozturk, M Izginli… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Mechanical and electromagnetic properties (over 2–16 GHz) of self-compacted geopolymer
concrete (SCGC) samples with different amounts of nanosilica (NS) and steel-fiber (SF) …

The effect of aperture shape, angle of incidence and polarization on shielding effectiveness of metallic enclosures

IB Basyigit, H Dogan, S Helhel - Journal of Microwave Power and …, 2019 - Taylor & Francis
Apertures and slots of the enclosures come into prominence for heat allocation, ventilation,
I/O cable, etc. These slots and apertures induce the coupling route of electromagnetic …

A comparative study on different types of metamaterials for enhancement of microstrip patch antenna directivity at the Ku-band (12 GHz)

B Tütüncü, H Torpi, B Urul - Turkish Journal of Electrical …, 2018 - journals.tubitak.gov.tr
This paper proposes improving the directivity of microstrip patch antennas (MPAs) by using
metamaterials. Four different metamaterial types are used as a flat lens in front of the MPA …

Electromagnetic interference shielding effectiveness and microwave absorption performance of plaster mortars containing metal waste chips in X-band frequency …

K Ates, TZ Kocaer, S Ozen… - Journal of Microwave …, 2023 - Taylor & Francis
Exposure to electromagnetic radiation from digital devices, especially in the radio frequency
range, affects human health in buildings. Furthermore, various electronic devices might be …

A review on efficient electromagnetic interference shielding materials by recycling waste—A trio of land to lab to land concept

S Verma, M Mili, M Dhangar, K Jagatheesan… - … Science and Pollution …, 2021 - Springer
The materials used in electrical and electronic applications have great importance and
broader applications, but they have severe electromagnetic interference (EMI). These …

Enhancing electromagnetic shielding performance of cement-based materials using industrial waste copper swarf

Z Yang, Y Yao, Y Zhuge - Construction and Building Materials, 2024 - Elsevier
With growing concerns over electromagnetic interference (EMI) in our surrounding
environment, the impact of electromagnetic waves (EMW) on human health and electronic …

Electromagnetic interference (EMI) shielding effectiveness (SE) of pure aluminum: an experimental assessment for 5G (SUB 6GHZ)

U Sorgucu - Journal of Materials Science: Materials in Electronics, 2023 - Springer
This article investigates the feasibility of using pure aluminium for electromagnetic shielding
in the 5G frequency region. With the growing proliferation of 5G wireless technologies …