Inverse spatially-offset Raman spectroscopy using optical fibers - An axicon lens free approach.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of biophotonics"
DOI: 10.1002/jbio.201900140
Abstract: Inverse spatially offset Raman spectroscopy seeks to interrogate deep inside a Raman-active, layered, diffusely scattering sample. It makes a collimated laser beam incident onto the sample surface in the form of concentric illumination rings (of… read more here.
Keywords: inverse spatially; raman; spatially offset; spectroscopy ... See more keywords
Spatial Heterodyne Offset Raman Spectroscopy Enabling Rapid, High Sensitivity Characterization of Materials' Interfaces.
Sign Up to like & getrecommendations! Published in 2021 at "Small"
DOI: 10.1002/smll.202101114
Abstract: Spatially offset Raman spectroscopy is integrated with a fiber-coupled spatial heterodyne spectrometer to collect Raman spectra from deep within opaque or scattering materials. The method, named spatial heterodyne offset Raman spectroscopy generates a wavenumber-dependent spatial… read more here.
Keywords: raman spectroscopy; spatial heterodyne; offset raman; spectroscopy ... See more keywords
Spatially Offset Raman Spectroscopy-How Deep?
Sign Up to like & getrecommendations! Published in 2021 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.1c00490
Abstract: Spatially offset Raman spectroscopy (SORS) is a technique for interrogating the subsurface composition of turbid samples noninvasively. This study generically addresses a fundamental question relevant to a wide range of SORS studies, which is how… read more here.
Keywords: spatial offset; spatially offset; spectroscopy; raman spectroscopy ... See more keywords
Surface Enhanced Spatially Offset Raman Spectroscopy Detection of Neurochemicals Through the Skull.
Sign Up to like & getrecommendations! Published in 2017 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.7b00985
Abstract: The ability to noninvasively detect neurotransmitters through the skull would aid in understanding brain function and the development of neurological diseases. Surface enhanced spatially offset Raman spectroscopy (SESORS) is a powerful technique that combines the… read more here.
Keywords: surface enhanced; spatially offset; spectroscopy; raman spectroscopy ... See more keywords
Development of a Fiber-Optics Microspatially Offset Raman Spectroscopy Sensor for Probing Layered Materials.
Sign Up to like & getrecommendations! Published in 2017 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.7b01978
Abstract: Microspatially offset Raman spectroscopy (micro-SORS) has been proposed as a valuable approach to sample molecular information from layers that are covered by a turbid (nontransparent) layer. However, when large magnifications are involved, the approach is… read more here.
Keywords: optics; spectroscopy; microspatially offset; raman spectroscopy ... See more keywords
Tomographic Imaging and Localization of Nanoparticles in Tissue Using Surface-Enhanced Spatially Offset Raman Spectroscopy
Sign Up to like & getrecommendations! Published in 2022 at "ACS Applied Materials & Interfaces"
DOI: 10.1021/acsami.2c05611
Abstract: A fundamental question crucial to surface-enhanced spatially offset Raman spectroscopy (SESORS) imaging and implementing it in a clinical setting for in vivo diagnostic purposes is whether a SESORS image can be used to determine the… read more here.
Keywords: spatially offset; spectroscopy; surface enhanced; geometry ... See more keywords
Spatially offset Raman spectroscopy for biomedical applicationsâ€
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Society Reviews"
DOI: 10.1039/d0cs00855a
Abstract: In recent years, Raman spectroscopy has undergone major advancements in its ability to probe deeply through turbid media such as biological tissues. This progress has been facilitated by the advent of a range of specialist… read more here.
Keywords: spatially offset; spectroscopy; offset raman; raman spectroscopy ... See more keywords
Depth prediction of nanotags in tissue using surface enhanced spatially offset Raman scattering (SESORS).
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d1cc04455a
Abstract: A model for the prediction of the depth of two 'flavours' of surface enhanced Raman scattering (SERS) active nanotags embedded within porcine tissue is demonstrated using ratiometric analysis. Using a handheld spatially offset Raman (SORS)… read more here.
Keywords: spatially offset; raman scattering; surface enhanced; prediction ... See more keywords