Results 21 to 30 of about 34,297 (264)

Improving localization precision of Brillouin measurements using spectral autocorrelation analysis [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2017
Brillouin spectroscopy is a powerful tool for measuring the mechanical properties of materials without contact. The sensitivity to mechanical changes that a Brillouin spectrometer can detect is determined by the precision to which a spectral peak can be ...
Eitan Edrei   +2 more
doaj   +1 more source

Brillouin Optical Microscopy for Corneal Biomechanics [PDF]

open access: yesInvestigative Opthalmology & Visual Science, 2012
The mechanical properties of corneal tissue are linked to prevalent ocular diseases and therapeutic procedures. Brillouin microscopy is a novel optical technology that enables three-dimensional mechanical imaging. In this study, the feasibility of this noncontact technique was tested for in situ quantitative assessment of the biomechanical properties ...
Giuliano, Scarcelli   +2 more
openaire   +2 more sources

Annular pupil confocal Brillouin–Raman microscopy for high spectral resolution multi-information mapping

open access: yesNanophotonics, 2023
Brillouin–Raman combined confocal spectroscopy is a novel and powerful technique for providing non-contact and direct readout of the micro-regional chemical and mechanical properties of a material, and thus used in a broad range of applications ...
Su Yunhao   +3 more
doaj   +1 more source

Background-deflection Brillouin microscopy reveals altered biomechanics of intracellular stress granules by ALS protein FUS [PDF]

open access: yes, 2018
Altered cellular biomechanics have been implicated as key photogenic triggers in age-related diseases. An aberrant liquid-to-solid phase transition, observed in in vitro reconstituted droplets of FUS protein, has been recently proposed as a possible ...
Antonacci, Giuseppe   +3 more
core   +3 more sources

Structural and elastic characterization of Cu-implanted SiO₂ films on Si(100) substrates [PDF]

open access: yes, 2016
Cu-implanted SiO₂ films on Si(100) have been studied and compared to unimplanted SiO₂ on Si(100) using x-ray methods, transmission electron microscopy, Rutherford backscattering, and Brillouin spectroscopy.
Andrews, G. T.   +5 more
core   +1 more source

Micromechanical imaging of dentin with Brillouin microscopy

open access: yesActa Biomaterialia, 2020
The structure of teeth can be altered by diet, age or diseases such as caries and sclerosis. It is very important to characterize their mechanical properties to predict and understand tooth decay, design restorative dental procedures, and investigate their tribological behavior.
Lainović, Tijana   +8 more
openaire   +4 more sources

Frequency comb enhanced Brillouin microscopy

open access: yesOptics Express, 2020
Brillouin light scattering (BLS) microscopy is a well established and powerful technique to study acoustic and magnetic excitations in the frequency domain with sub-micron spatial resolution. Many other spectroscopic techniques have benefited from the introduction of femtosecond laser sources to optically pump and stimulate the sample under ...
Aleman, Ademir   +4 more
openaire   +2 more sources

Background-free fibre optic Brillouin probe for remote mapping of micromechanics

open access: yes, 2020
Brillouin spectroscopy is a century-old technique that has recently received renewed interest, as modern instrumentation has transformed it into a powerful contactless and label-free probe of micromechanical properties for biomedical applications.
Basirun, Carin   +7 more
core   +1 more source

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