Recent advances in radio-frequency negative dielectric metamaterials by designing heterogeneous composites

P Xie, Z Shi, M Feng, K Sun, Y Liu, K Yan, C Liu… - … Composites and Hybrid …, 2022 - Springer
Dielectric constant (ε, epsilon) is one of the basic physical parameters for materials,
determining the response of materials to electromagnetic waves or electrical field; its value …

Polypyrrole-based composite materials for electromagnetic wave absorption

J Yan, Y Huang, X Liu, XX Zhao, T Li, Y Zhao… - Polymer …, 2021 - Taylor & Francis
With the development of electronic communication technology, the issues of electromagnetic
(EM) wave pollution have become increasingly prominent, and the requirements for EM …

Vertically aligned silicon carbide nanowires/boron nitride cellulose aerogel networks enhanced thermal conductivity and electromagnetic absorbing of epoxy …

D Pan, G Yang, HM Abo-Dief, J Dong, F Su, C Liu… - Nano-Micro Letters, 2022 - Springer
With the innovation of microelectronics technology, the heat dissipation problem inside the
device will face a severe test. In this work, cellulose aerogel (CA) with highly enhanced …

Achieving super broadband electromagnetic absorption by optimizing impedance match of rGO sponge metamaterials

X Sun, Y Li, Y Huang, Y Cheng… - Advanced Functional …, 2022 - Wiley Online Library
The reduced graphene oxide (rGO) sponges exhibit exciting electromagnetic absorption
(MA) performance in high‐frequency range. However, it is still a great challenge to realize …

Hierarchical Carbon Fiber@MXene@MoS2 Core‐sheath Synergistic Microstructure for Tunable and Efficient Microwave Absorption

J Wang, L Liu, S Jiao, K Ma, J Lv… - Advanced Functional …, 2020 - Wiley Online Library
Microcosmic 3D hierarchical structural design has proved to be an effective strategy to
obtain high‐performance microwave absorbers, although the treatments to low‐dimensional …

Strong and highly conductive cellulose nanofibril/silver nanowires nanopaper for high performance electromagnetic interference shielding

K Liu, W Liu, W Li, Y Duan, K Zhou, S Zhang… - … Composites and Hybrid …, 2022 - Springer
Recently, the rapid popularization of modern communication technologies represented by
5G will inevitably aggravate the deterioration of the electromagnetic environment …

Flexible MXene/silver nanowire-based transparent conductive film with electromagnetic interference shielding and electro-photo-thermal performance

B Zhou, M Su, D Yang, G Han, Y Feng… - … applied materials & …, 2020 - ACS Publications
Transparent conductive film (TCF) is promising for optoelectronic instrument applications.
However, designing a robust, stable, and flexible TCF that can shield electromagnetic waves …

Flexible and multifunctional phase change composites featuring high-efficiency electromagnetic interference shielding and thermal management for use in electronic …

X Li, M Sheng, S Gong, H Wu, X Chen, X Lu… - Chemical Engineering …, 2022 - Elsevier
Achieving both efficient thermal management and electromagnetic interference (EMI)
shielding for intelligent electronic devices is one of the major challenges currently faced by …

Magnetic NiFe2O4/polypyrrole nanocomposites with enhanced electromagnetic wave absorption

J Guo, X Li, Z Chen, J Zhu, X Mai, R Wei, K Sun… - Journal of Materials …, 2022 - Elsevier
Abstract NiFe 2 O 4/polypyrrole (NiFe 2 O 4/PPy) nanocomposites are prepared by a simple
surface-initiated polymerization method and demonstrate negative permittivity in the low …

Enhanced electromagnetic wave absorption of engineered epoxy nanocomposites with the assistance of polyaniline fillers

J Guo, Z Chen, X Xu, X Li, H Liu, S Xi, W Abdul… - … Composites and Hybrid …, 2022 - Springer
In this work, the engineered polyaniline (PANI)/epoxy composites reinforced with PANI-M
(physical mixture of PANI spheres and fibers) exhibit significantly enhanced electromagnetic …