Results 221 to 230 of about 101,360 (296)

Top‐Level Electromagnetic Design of Multishell Resonant Cavity for Microspherical Microwave Structural Absorbers

open access: yesSmall Structures, EarlyView.
A top‐level design for broadband absorbers is proposed, combining multilayer structures with micro/nanomorphology regulation. Using electromagnetic simulations, controlled fabrication, and numerical analysis, tunable microwave absorption materials are created.
Tian Li   +10 more
wiley   +1 more source

Advances in Electrically and Thermally Conductive Functional Nanocomposites Based on Carbon Nanotubes. [PDF]

open access: yesPolymers (Basel)
Shchegolkov AV   +4 more
europepmc   +1 more source

Tracing the origin of Roman mosaic tiles in Aquileia: Petrographic analysis of specimens from the suburbium

open access: yesArchaeometry, EarlyView.
Abstract This research represents the most extensive characterisation of Roman mosaic tesserae (tiles) from Aquileia, Italy, to date, examining 153 specimens. The study aimed to identify the lithotypes used in mosaics production through a multi‐analytical approach, which included colorimetric analysis, polarised light microscopy and scanning electron ...
Neva M. E. Stucchi   +5 more
wiley   +1 more source

Application of Carbon Quantum Dots in Food Business: A Comprehensive Review

open access: yeseFood, Volume 6, Issue 3, June 2025.
This approach is straightforward and practical in comparison to previous approaches because it speeds up the synthesis of CQDs while maintaining a high quantum yield. By heating the poly (ethylene glycol) (PEG‐200) for 2–10 min. However, there are several downsides of this technique, such as the nonuniform particle sizes of carbon quantum dots that ...
Muhammad Sadiq Naseer   +10 more
wiley   +1 more source

Oxide‐Based Ceramic Matrix Composites for High‐Temperature Environments: A Review

open access: yesAdvanced Engineering Materials, Volume 27, Issue 7, April 2025.
This review examines oxide‐based ceramic matrix composites, focusing on their processing, composition, and mechanical properties for high‐temperature applications. Key topics include oxidation resistance, failure mechanisms, and corrosion behavior, with insights into their potential use in aerospace, nuclear power, and other high‐performance industries.
Karthikeyan Ramachandran   +2 more
wiley   +1 more source

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