Results 21 to 30 of about 2,279,365 (264)

Background signals in stimulated Raman scattering microscopy and current solutions to avoid them

open access: yesAdvances in Physics: X, 2023
Stimulated Raman scattering (SRS) microscopy has gained popularity in recent years due to its linearity to molecule concentration and laser intensity, and to the lack of the nonresonant background that affects its analogous technique, coherent anti ...
Luca Genchi   +2 more
doaj   +1 more source

A label-free, fast and high-specificity technique for plant cell wall imaging and composition analysis

open access: yesPlant Methods, 2021
Background New cell wall imaging tools permit direct visualization of the molecular architecture of cell walls and provide detailed chemical information on wall polymers, which will aid efforts to use these polymers in multiple applications; however ...
Huimin Xu   +7 more
doaj   +1 more source

Influence of the Raman depolarisation ratio on far-field radiation patterns in coherent anti-Stokes Raman scattering (CARS) microscopy [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2006
We propose a full-vectorial numerical study of far-field radiation patterns in coherent anti-Stokes Raman scattering (CARS) microscopy. We emphasis the particular role of the Raman depolarisation ratio of the observed medium and show how it modifies the ...
Gachet David   +2 more
doaj   +1 more source

The marriage of coherent Raman scattering imaging and advanced computational tools

open access: yesLight: Science & Applications, 2023
Coherent Raman scattering microscopy can provide high-contrast tissue and single-cell images based on the inherent molecular vibrations of the sample. However, conventional techniques face a three-way trade-off between Raman spectral bandwidth, imaging ...
Walker Peterson   +2 more
doaj   +1 more source

Wide-field Surface-Enhanced Coherent Anti-Stokes Raman Scattering Microscopy [PDF]

open access: yes, 2021
Surface-enhanced Raman scattering (SERS) spectroscopy has been used extensively to study biology, chemistry, and materials. However, a point-by-point SERS mapping is time-consuming, taking minutes to hours for large-scale imaging.
Meng, Zhang   +7 more
core   +1 more source

Coherent Raman Scattering Microscopy: Technology Developments and Biological Applications [PDF]

open access: yes2018 20th International Conference on Transparent Optical Networks (ICTON), 2018
Optical microscopy is an indispensable tool that is driving progress in cell biology, and is still the only practical means of obtaining spatial and temporal resolution within living cells and tissues. Coherent Raman Scattering (CRS) microscopy has emerged in the last decade as a powerful multiphoton microscopy technique which overcomes the need for ...
Iestyn Pope   +12 more
openaire   +1 more source

Supercontinuum fiber laser-based coherent anti-Stokes Raman scattering microscopy for label-free chemical imaging

open access: yesJournal of Innovative Optical Health Sciences, 2022
Coherent anti-Stokes Raman scattering (CARS) microscopy can resolve the chemical components and distribution of living biological systems in a label-free manner and is favored in several disciplines.
Nan Wang   +9 more
doaj   +1 more source

Visualization of Directional Beaming of Weakly Localized Raman from a Random Network of Silicon Nanowires

open access: yesAdvanced Science, 2021
Disordered optical media are an emerging class of materials that can strongly scatter light. These materials are useful to investigate light transport phenomena and for applications in imaging, sensing and energy storage.
Maria J. Lo Faro   +8 more
doaj   +1 more source

Optical Methods for Non-Invasive Determination of Skin Penetration: Current Trends, Advances, Possibilities, Prospects, and Translation into In Vivo Human Studies

open access: yesPharmaceutics, 2023
Information on the penetration depth, pathways, metabolization, storage of vehicles, active pharmaceutical ingredients (APIs), and functional cosmetic ingredients (FCIs) of topically applied formulations or contaminants (substances) in skin is of great ...
Maxim E. Darvin
doaj   +1 more source

Nonredundant Raman imaging using optical eigenmodes [PDF]

open access: yes, 2014
We thank funding from the UK Engineering and Physical Sciences Research Council namely grant EP/J01771X/1 and EU FP7 grant FAMOS.Various forms of imaging schemes have emerged over the last decade that are based on correlating variations in incident ...
Herrington, C. Simon   +11 more
core   +1 more source

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