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   Articles with "brillouin light" as a keyword



Brillouin light scattering study of microscopic structure and dynamics in pyrrolidinium salt based ionic liquids

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recommendations! Published in 2021 at "Solid State Ionics"

DOI: 10.1016/j.ssi.2021.115603

Abstract: Abstract Pyrrolidinium salts based ionic liquids are known to be good ionic conductors even in solid-state around room temperature, which is attributed to the highly disordered plastic crystalline phase. Moreover, these salts are characterized by… read more here.

Keywords: based ionic; microscopic structure; light scattering; ionic liquids ... See more keywords
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Brillouin Light Scattering: Applications in Biomedical Sciences

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recommendations! Published in 2019 at "Chemical Reviews"

DOI: 10.1021/acs.chemrev.9b00019

Abstract: Brillouin spectroscopy and imaging are emerging techniques in analytical science, biophotonics, and biomedicine. They are based on Brillouin light scattering from acoustic waves or phonons in the GHz range, providing a nondestructive contactless probe of… read more here.

Keywords: brillouin light; scattering applications; applications biomedical; spectroscopy ... See more keywords

The electron-phonon interaction at deep Bi2Te3-semiconductor interfaces from Brillouin light scattering

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recommendations! Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-16313-5

Abstract: It is shown that the electron-phonon interaction at a conducting interface between a topological insulator thin film and a semiconductor substrate can be directly probed by means of high-resolution Brillouin light scattering (BLS). The observation… read more here.

Keywords: brillouin light; electron phonon; phonon interaction; electron ... See more keywords

Spin wave dispersion and intensity correlation in width-modulated nanowire arrays: A Brillouin light scattering study

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recommendations! Published in 2018 at "Journal of Applied Physics"

DOI: 10.1063/1.5047393

Abstract: Using Brillouin light scattering spectroscopy and dynamical matrix method calculations, we study collective spin waves in dense arrays of periodically double-side width-modulated Permalloy nanowires. Width modulation is achieved by creating a sequence of triangular notches… read more here.

Keywords: width; brillouin light; spin wave; intensity ... See more keywords

Coherent surface acoustic wave–spin wave interactions detected by micro-focused Brillouin light scattering spectroscopy

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recommendations! Published in 2024 at "Applied Physics Letters"

DOI: 10.1063/5.0189324

Abstract: We investigated the interaction of surface acoustic waves and spin waves with spatial resolution by micro-focused Brillouin light scattering spectroscopy in a Co40Fe40B20(10 nm) ferromagnetic layer on a LiNbO3-piezoelectric substrate. We experimentally demonstrate that the magnetoelastic… read more here.

Keywords: spectroscopy; micro focused; surface acoustic; focused brillouin ... See more keywords

Probing molecular crowding in compressed tissues with Brillouin light scattering

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recommendations! Published in 2022 at "Proceedings of the National Academy of Sciences of the United States of America"

DOI: 10.1073/pnas.2113614119

Abstract: Significance Volume regulation is key in maintaining important tissue functions, such as growth or healing. In this process, the role of efflux of cellular fluids is difficult to capture due to the lack of apt… read more here.

Keywords: molecular crowding; brillouin light; light scattering; volume ... See more keywords

Surface Brillouin light spectroscopy of high-frequency guided elastic waves in CoFeB-multilayers on lithium niobate

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recommendations! Published in 2025 at "Journal of Physics D: Applied Physics"

DOI: 10.1088/1361-6463/adea84

Abstract: CoFeB alloy is a ferromagnetic material that is often considered to produce synthetic antiferromagnets (SAF) used in spintronic devices. SAF host spin waves with high tunability, making their coupling with surface acoustic waves (SAWs) a… read more here.

Keywords: spectroscopy; surface brillouin; light spectroscopy; lithium niobate ... See more keywords

Anisotropic elastic properties of synthetic and natural fibers determined by micro-Brillouin light spectroscopy

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recommendations! Published in 2025 at "Journal of Physics D: Applied Physics"

DOI: 10.1088/1361-6463/adfb8a

Abstract: Synthetic and natural fibers with diameters in the range of a few tens of micrometers can be routinely fabricated. Because of the intricate micro-structure of the fibers, however, their elastic properties remain poorly understood. In… read more here.

Keywords: spectroscopy; natural fibers; synthetic natural; micro brillouin ... See more keywords
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Optical constants of crystalline Bi2Sr2CaCu2O 8+δ by Brillouin light scattering spectroscopy

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recommendations! Published in 2021 at "Superconductor Science and Technology"

DOI: 10.1088/1361-6668/abf54f

Abstract: Room-temperature optical constants of crystalline Bi2Sr2CaCu2O 8+δ were determined using data extracted from Brillouin light scattering spectra. Optical extinction coefficient-to-refractive index ratios at a wavelength of 532 nm were obtained from bulk phonon peak linewidth… read more here.

Keywords: brillouin light; optical constants; spectroscopy; crystalline bi2sr2cacu2o ... See more keywords

Magnon behavior in YIG film under microwave excitation investigated by Brillouin light scattering

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recommendations! Published in 2025 at "Chinese Physics B"

DOI: 10.1088/1674-1056/add24c

Abstract: We utilize conventional wave-vector-resolved Brillouin light scattering technology to investigate the spin wave response in YIG thin films under high-power microwave excitation. By varying the microwave frequency, external bias magnetic field, and in-plane wave vector,… read more here.

Keywords: light scattering; spin wave; excitation; yig ... See more keywords

Plasmon-enhanced Brillouin light scattering spectroscopy for magnetic systems. II. Numerical simulations

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recommendations! Published in 2024 at "Physical Review B"

DOI: 10.1103/physrevb.111.014405

Abstract: Brillouin light scattering (BLS) spectroscopy is a powerful tool for detecting spin waves in magnetic thin films and nanostructures. Despite comprehensive access to spin-wave properties, BLS spectroscopy suffers from the limited wave number of detectable… read more here.

Keywords: spectroscopy; light scattering; numerical simulations; plasmon enhanced ... See more keywords