Results 81 to 90 of about 261,358 (351)

Dual-Band Metamaterial Microwave Absorber using Ring and Circular Patch with Slits

open access: yesAdvanced Electromagnetics, 2023
This paper proposes a dual-band metamaterial microwave absorber operating at 2.5 GHz and 5.8 GHz. The absorber consists of a ring and a circular patch with slits resonator structures printed on a FR4 dielectric substrate backed by a ground layer.
M. S. Sim   +6 more
doaj  

All-Resonant Control of Superconducting Resonators

open access: yesPhysical Review Letters, 2012
4 + epsilon pages, plus supplemental ...
openaire   +4 more sources

Resonances and Symmetries [PDF]

open access: yesAIP Conference Proceedings, 1972
In baryon phenomenology we discuss mainly a recent paper paper by G. H. Trilling on SU(3) tests. He shows that SU(3) predictions relating cross sections can be greatly improved by the introduction of angular momentum barrier penetration coefficients, as is already routine when making SU(3) classifications of resonances.Under mesons we discuss ππ and Kπ
openaire   +2 more sources

Evaluation of in vitro toxicity of common phytochemicals included in weight loss supplements using 1H NMR spectroscopy

open access: yesFEBS Open Bio, EarlyView.
We investigated the toxicity of 12 active compounds commonly found in herbal weight loss supplements (WLS) using human liver and colon cell models. Epigallocatechin‐3‐gallate was the only compound showing significant toxicity. Metabolic profiling revealed protein degradation, disrupted energy and lipid metabolism suggesting that the inclusion of EGCG ...
Emily C. Davies   +3 more
wiley   +1 more source

Experimental and Numerical Investigation of Termination Impedance Effects in Wireless Power Transfer via Metamaterial

open access: yesEnergies, 2015
This paper presents an investigation of the transmitted power in a wireless power transfer system that employs a metamaterial. Metamaterials are a good means to transfer power wirelessly, as they are composed of multiple inductively-coupled resonators ...
Giovanni Puccetti   +3 more
doaj   +1 more source

Mechanical resonator [PDF]

open access: yes, 2004
A sensor and methods for making and using the same in which a mechanical resonator is employed, comprising a resonator portion for resonating in a fluid without the substantial generation of acoustic waves; and an electrical connection between the ...
Kolosov, Oleg   +2 more
core   +1 more source

Control of critical coupling in a ring resonator fiber configuration: application to wavelength-selective switching, modulation, amplification, and oscillation [PDF]

open access: yes, 2001
By controlling the internal loss of a ring resonator near critical coupling, we demonstrate control of the transmitted power in a fiber that is coupled to the resonator.
Choi, John M.   +2 more
core   +1 more source

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

The Case for Procopiu’s Quantum [PDF]

open access: yesMemoirs of the Scientific Sections of the Romanian Academy, 2022
The general traits of the Planck’s quantization procedure for the case of light are considered. The Procopiu’s quantization is presented as a result of this quantization procedure, only applied not to light, but to matter structures.
Nicolae Mazilu
doaj  

A Zinc Oxide Nanobeam Resonator for Ultrasensitivity Mass Detection [PDF]

open access: gold, 2023
Dazhi Wang   +11 more
openalex   +1 more source

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