Biomass-derived materials: Promising, affordable, capable, simple, and lightweight microwave absorbing structures

R Peymanfar, A Mirkhan - Chemical Engineering Journal, 2022 - Elsevier
Ever-growing electronic devices producing/applying microwaves have excited global
concern due to augmenting the novel pollution realized from them. It is worth noting that …

Morphology and medium influence on microwave characteristics of nanostructures: A review

R Peymanfar, S Javanshir, MR Naimi-Jamal… - Journal of Materials …, 2021 - Springer
Nowadays, electromagnetic pollution originated from artificial intelligence devices, fifth-
generation (5G) cellular networks, as well as ever-increasing electronic devices applying …

Metal–organic gel leading to customized magnetic-coupling engineering in carbon aerogels for excellent radar stealth and thermal insulation performances

X Li, R Hu, Z Xiong, D Wang, Z Zhang, C Liu, X Zeng… - Nano-Micro Letters, 2024 - Springer
Metal–organic gel (MOG) derived composites are promising multi-functional materials due to
their alterable composition, identifiable chemical homogeneity, tunable shape, and porous …

[HTML][HTML] Electrospun PVDF/Barium hexaferrite fiber composites for enhanced electromagnetic shielding in the X-band range

MM Salem, ER Kenawy, HMH Zakaly, A Ene… - Results in Physics, 2023 - Elsevier
In the contemporary, digitally–driven era, the prevalence of electronic devices has drastically
escalated electromagnetic (EM) pollution levels, marking a significant environmental …

Layered double hydroxides derived 3D flower-like FeNi@ C microspheres as lightweight and high-efficient electromagnetic wave absorber

F Gan, Q Yao, J Deng, F Wang, L Cheng, Y Chen… - Carbon, 2022 - Elsevier
Layered double hydroxides (LDH) are employed as a promising template to prepare
magnetic polymetallic alloys with hierarchical or hollow structure, being regarded as the …

Microwave absorbing characteristics of porphyrin derivates: a loop of conjugated structure

H Dogari, R Peymanfar, H Ghafuri - RSC advances, 2023 - pubs.rsc.org
Microwave absorbing architectures have gained a great deal of attention due to their
widespread application in diverse fields, especially in refining electromagnetic pollution. The …

Fabrication of clay soil/CuFe2O4 nanocomposite toward improving energy and shielding efficiency of buildings

S Keykavous-Amand, R Peymanfar - Scientific Reports, 2021 - nature.com
In this research, the energy and shielding efficiency of brick, fabricated by clay soil, as a
practical building material was reinforced using CuFe2O4 nanoparticles. Initially, the …

Fe-MOFs derived porous Fe4N@ carbon composites with excellent broadband electromagnetic wave absorption properties

X Liang, C Wang, M Yu, Z Yao, Y Zhang - Journal of Alloys and Compounds, 2022 - Elsevier
Designing components and optimizing structure is considered an effective strategy to
enhance the electromagnetic wave absorption of materials. In this study, a two-step method …

Evaluation of the size and medium effects on the microwave absorbing, magnetic, electromagnetic shielding, and optical properties using CuCo2S4 nanoparticles

R Peymanfar, A Ahmadi, E Selseleh-Zakerin - Journal of Alloys and …, 2020 - Elsevier
The aim of this study was preparation of CuCo 2 S 4 nanostructure using a hydrothermal
method and investigation of the temperature and pressure effect on the morphology, optical …

Electromagnetic and optical characteristics of wrinkled Ni nanostructure coated on carbon microspheres

R Peymanfar, A Ahmadi, E Selseleh-Zakerin… - Chemical Engineering …, 2021 - Elsevier
In this study, a wrinkled Ni nanosheet/grapy carbon microsphere (CMS) nanocomposite was
architected based on novel approaches in experimental treatments and applied precursors …