Precise regulation of weakly negative permittivity in CaCu3Ti4O12 metacomposites by synergistic effects of carbon nanotubes and grapheme

H Wu, Y Zhong, Y Tang, Y Huang, G Liu, W Sun… - … Composites and Hybrid …, 2021 - Springer
Precise control of value and dispersion characteristics of negative permittivity is still an
unsolved problem in the practical application of random metamaterials. In this work, the …

Universal paradigm of ternary metacomposites with tunable epsilon-negative and epsilon-near-zero response for perfect electromagnetic shielding

YP Qu, YL Zhou, Y Luo, Y Liu, JF Ding, YL Chen… - Rare Metals, 2024 - Springer
Abstract CaCu3Ti4O12 (CCTO) ceramic nanocomposites incorporating graphene–carbon
black (GRCB) fillers were fabricated by spark plasma sintering process. The percolative …

Regulation mechanism of epsilon-negative monolayer graphene/CaCu3Ti4O12 metacomposites for boosting electromagnetic shielding

Y Qu, M Hao, X Luan, Q Yang, J Ding, L Zhou… - … Composites and Hybrid …, 2024 - Springer
Any tissue or cell in the body can be attacked by electromagnetic (EM) radiation, especially
causing serious damage to human orthopedics. The ideal metacomposites with low …

Carbon nanotube-carbon black/CaCu3Ti4O12 ternary metacomposites with tunable negative permittivity and thermal conductivity fabricated by spark plasma …

YP Qu, HK Wu, PT **e, N Zeng, YL Chen, X Gong… - Rare Metals, 2023 - Springer
Metacomposites with negative permittivity usually possess huge dielectric loss, showing
potential for micro-wave attenuation devices where huge heat would generate. Herein …

[HTML][HTML] Recent developments in carbon nanotubes-reinforced ceramic matrix composites: A review on dispersion and densification techniques

KF Chan, MHM Zaid, MS Mamat, S Liza, M Tanemura… - Crystals, 2021 - mdpi.com
Ceramic matrix composites (CMCs) are well-established composites applied on commercial,
laboratory, and even industrial scales, including pottery for decoration, glass–ceramics …

[HTML][HTML] Three-dimensional random network of metacomposites by synergizing multi-walled carbon nanotube-carbon black for tunable epsilon-negative and epsilon …

Y Qu, Y Zhou, F Manshaii, K Wang, C Deng… - Composites Part A …, 2024 - Elsevier
Abstract Epsilon-near-zero (ENZ) and epsilon-negative (EN) responses are remarkable
properties of electromagnetic (EM) metamaterials that have sparked considerable interest …

Improving energy storage properties of polyarylene ether nitrile with coral-like CaCu3Ti4O12 nanorods

F Gao, L Zhou, K Liu, Z Feng, Q Huo, C Yang… - Chemical Engineering …, 2024 - Elsevier
Film capacitors have attracted widespread attention in the field of power electronics due to
their advantages of long service life, high-power density, rapid charging and discharging …

[HTML][HTML] Tunable negative permittivity behavior and electromagnetic shielding performance of silver/silicon nitride metacomposites

C Cheng, Y Jiang, X Sun, J Shen, T Wang… - Composites Part A …, 2020 - Elsevier
The recent rise of metacomposites offered a new research strategy for electromagnetic
shielding materials owing to their negative electromagnetic parameters, such as negative …

Ultraweakly and fine-tunable negative permittivity of polyaniline/nickel metacomposites with high-frequency diamagnetic response

Y Qu, Z Wang, P **e, Z Wang, R Fan - Composites Science and …, 2022 - Elsevier
Metacomposites have drawn considerable attention due to their enticing prospect in
electronic and dielectric devices, which meanwhile unfortunately suffered from extremely …

Graphitized-MWCNT/CaCu3Ti4O12 metacomposites for tunable ε′-negative and ε′-near-zero response with enhanced electromagnetic shielding

Y Qu, P **e, Y Zhou, J Ding, Y Chen, X Gong… - Ceramics …, 2023 - Elsevier
Metacomposites with extraordinary electromagnetic (EM) parameters recently offered a
brand-new strategy for EM shielding, but still suffered from the unclear paradigm and …