Z Duan, X Tang, Z Wang, Y Zhang, X Chen… - Nature …, 2017 - nature.com
Reversed Cherenkov radiation is the exotic electromagnetic radiation that is emitted in the opposite direction of moving charged particles in a left-handed material. Reversed …
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 …
In this study, a wrinkled Ni nanosheet/grapy carbon microsphere (CMS) nanocomposite was architected based on novel approaches in experimental treatments and applied precursors …
R Peymanfar, F Moradi - Nanotechnology, 2020 - iopscience.iop.org
The biomass-derived materials emerged as novel, low-cost, green, and light-weight microwave absorbers. On the other hand, the sulfide nanostructures due to narrow band gap …
R Peymanfar, J Karimi, R Fallahi - Journal of Applied Polymer …, 2020 - Wiley Online Library
In this study, a broadband, intense, novel, and promising microwave‐absorbing nanocomposite was prepared using graphite‐like carbon nitride (g‐C3N4)/CuS suspended …
R Peymanfar, S Keykavous-Amand, MM Abadi… - … and Building Materials, 2020 - Elsevier
In this research, a complementary approach was presented to prepare building materials, improving shielding and energy efficiency. Accordingly, a macroporous Brick was …
R Peymanfar, S Ghorbanian-Gezaforodi… - Ceramics …, 2020 - Elsevier
In this work, a novel approach was introduced to reduce the oxide nanoparticles and extract the pure metal from them. Accordingly, La 0.8 Sr 0.2 MnO 3 nanoparticles were prepared …
In recent years, Split-Ring Resonators (SRRs) and Complementary Split-Ring Resonators (CSRRs) have gained significant attention for their unique electromagnetic properties, such …
JS Hummelt, SM Lewis, MA Shapiro… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we present the design of a microwave generator using metamaterials (MTMs) in a negative index waveguide interacting with a high-power electron beam. The microwave …