Results 1 to 10 of about 1,258,168 (308)

Measurements of Normal Incidence Reflection Loss as a Function of Temperature at the Water-Castor Oil Interface [PDF]

open access: yesSensors, 2019
Reflection loss at the water-castor oil interface as a function of temperature was measured in a direction normal to the interface using a 200-kHz acoustic signal.
Dong-Gyun Han   +3 more
doaj   +2 more sources

Enhancement of microwave absorption bandwidth of MXene nanocomposites through macroscopic design [PDF]

open access: yesRoyal Society Open Science, 2020
MXene, the new family of two-dimensional materials having numerous nanoscale layers, is being considered as a novel microwave absorption material. However, MXene/functionalized MXene-loaded polymer nanocomposites exhibit narrow reflection loss (RL ...
Pritom J. Bora   +2 more
doaj   +1 more source

Tunable Electromagnetic and Microwave Absorption Properties of Magnetic FeNi3 Alloys

open access: yesNanomaterials, 2023
Magnetic materials have a very broad application prospect in the field of microwave absorption, among which soft magnetic materials become the focus of magnetic materials research because of their high saturation magnetization and low coercivity.
Yu Zheng   +5 more
doaj   +1 more source

Fabrication and electromagnetic performance of talc/NiTiO3 composite [PDF]

open access: yesRoyal Society Open Science, 2018
In this study, the electromagnetic (EM) performance of talc/NiTiO3 composite was evaluated. The morphology of talc displayed a lamella structure; there were many nanoparticles of NiTiO3 coated on the talc lamella.
Wen-Li Qin   +3 more
doaj   +1 more source

Temperature denpendent microwave absorption properties of SrFe12O19 in X-band

open access: yesFrontiers in Materials, 2022
Researchers are currently focusing on the electromagnetic and microwave absorption properties of SrFe12O19 hexaferrites. The high-temperature absorption (more than 573 K) is highly demanded in various including the military, national defense, aviation ...
Xiling Li   +11 more
doaj   +1 more source

Double Layer Material Designed to Reduce Electromagnetic Radiation with Carbon Black, Silicon Carbide and Manganese Zinc Ferrite [PDF]

open access: yesJournal of Aerospace Technology and Management, 2021
Radar absorbing materials (RAMs) are composites made with a polymeric matrix and an electromagnetic absorbing filler, such as carbon black (CB), silicon carbide (SiC) or manganese zinc ferrite (MnZn).
Ariane Aparecida Teixeira de Souza   +6 more
doaj   +1 more source

Recent Progress of 2D Nanomaterials for Application on Microwave Absorption: A Comprehensive Study

open access: yesFrontiers in Materials, 2021
Rapid advancements and wide spread of microwave- and RF-communication systems over the years have led to an abundant increase in electromagnetic energy radiation in our living environment.
Muhammed Kallumottakkal   +2 more
doaj   +1 more source

Synthesis of Carbon Nanotubes on Cerium-Substituted Barium Ferrite Substrate by Chemical Vapor Deposition for Preparation of a Microwave Absorbing Nanocomposite [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2020
In this research, at first, Ce-substituted barium ferrite, BaCe0.2Fe11.8O19 was prepared via the sol-gel method as a substrate and then Carbon NanoTubes (CNTs) was synthesized on the surface of the substrate by Chemical Vapor Deposition (CVD) technique ...
Hakimeh Pourabdollahi, Ali Reza Zarei
doaj   +1 more source

Tuning the Dielectric and Microwaves Absorption Properties of N-Doped Carbon Nanotubes by Boron Insertion

open access: yesNanomaterials, 2021
It is of great significance to regulate the dielectric parameters and microstructure of carbon materials by elemental doping in pursuing microwave absorption (MA) materials of high performance.
Qingya Sun   +5 more
doaj   +1 more source

Design and Preparation of Flexible Graphene/Nonwoven Composites with Simultaneous Broadband Absorption and Stable Properties

open access: yesNanomaterials, 2023
As the world moves into the 21st century, the complex electromagnetic wave environment is receiving widespread attention due to its impact on human health, suggesting the critical importance of wearable absorbing materials.
Song Bi   +5 more
doaj   +1 more source

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