Universal In Situ Isotope Exchange Raman Spectroscopy (IERS) Methodology for Measuring Oxygen Surface Exchange Dynamics Using a Probe Layer
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202514047
Abstract: Isotope exchange Raman spectroscopy (IERS) has proven to be a powerful method for studying ion transport dynamics of ionic conductive materials via shifts of their oxygen vibrational Raman modes. In this paper, the applicability of… read more here.
Keywords: spectroscopy; methodology; raman; exchange ... See more keywords
Raman Ink for Steganography
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DOI: 10.1002/adom.202002038
Abstract: Steganography, also known as “invisible” communication, refers to the technique of hiding information into another medium such as video, audio, image, and text. Surface‐enhanced Raman scattering (SERS) nanotags are well suited to information encoding owing… read more here.
Keywords: raman; ink steganography; information; raman ink ... See more keywords
Modeling the Ultrafast Response of Two‐Magnon Raman Excitations in Antiferromagnets on the Femtosecond Timescale
Sign Up to like & getrecommendations! Published in 2019 at "Annalen der Physik"
DOI: 10.1002/andp.201900439
Abstract: Illuminating a magnetic material with femtosecond laser pulses induces complex ultrafast dynamical processes. The resulting optically detectable response usually contains contributions from both the optical properties and the magnetic degrees of freedom. Disentangling all the… read more here.
Keywords: two magnon; raman; femtosecond timescale; response ... See more keywords
Towards Rapid Calibration of Bioprocess Quantification Models Using Single Compound Raman Spectra: A Comparison of Four Approaches.
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DOI: 10.1002/bit.70092
Abstract: In‐line Raman spectroscopy combined with accurate quantification models can offer detailed real‐time insights into a bioprocess by monitoring key process parameters. However, traditional approaches for model calibration require extensive data collection from multiple bioreactor runs,… read more here.
Keywords: spectroscopy; process; quantification models; raman ... See more keywords
Depth-resolved multimodal imaging: Wavelength modulated spatially offset Raman spectroscopy with optical coherence tomography.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of biophotonics"
DOI: 10.1002/jbio.201700129
Abstract: A major challenge in biophotonics is multimodal imaging to obtain both morphological and molecular information at depth. We demonstrate a hybrid approach integrating optical coherence tomography (OCT) with wavelength modulated spatially offset Raman spectroscopy (WM-SORS).… read more here.
Keywords: optical coherence; depth; raman; multimodal imaging ... See more keywords
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
Multimodal Vibrational Studies Of Drug Uptake In Vitro: Is The Whole Greater Than The Sum Of Their Parts?
Sign Up to like & getrecommendations! Published in 2020 at "Journal of biophotonics"
DOI: 10.1002/jbio.202000264
Abstract: Herein, we investigated the use of multimodal Raman and infrared (IR) spectroscopic microscopy for the elucidation of drug uptake and subsequent cellular responses. Firstly, we compared different methods for the analysis of the combined data.… read more here.
Keywords: raman; analysis; vibrational studies; multimodal vibrational ... See more keywords
Featuring few essential Raman spectroscopic signatures between heterogeneous cells
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Biophotonics"
DOI: 10.1002/jbio.202100338
Abstract: Here we demonstrate it is instructive to quantify cell Raman spectroscopy by sparse regularization. To be able to extract the specific spectral differences in a heterogeneous cell system with great spectroscopic similarities derived from many… read more here.
Keywords: featuring essential; essential raman; raman spectroscopic; spectroscopic signatures ... See more keywords
In vivo Raman spectroscopy for bladder cancer detection using a superficial Raman probe compared to a non-superficial Raman probe.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of biophotonics"
DOI: 10.1002/jbio.202100354
Abstract: Raman spectroscopy is promising as a non-invasive tool for cancer diagnosis. A superficial Raman probe might improve classification of bladder cancer, because information is gained solely from the diseased tissue and irrelevant information from deeper… read more here.
Keywords: cancer; spectroscopy; raman; superficial raman ... See more keywords
Demonstration of a compact deep UV Raman spatial heterodyne spectrometer for biologics analysis
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Biophotonics"
DOI: 10.1002/jbio.202200021
Abstract: Monoclonal antibodies and antibody fragments are increasingly important classes of biotherapeutics. However, these products are both challenging and expensive to manufacture. New process analytical technologies used to monitor these products during their manufacture are of… read more here.
Keywords: raman; spatial heterodyne; deep raman; heterodyne spectrometer ... See more keywords
Quantitative determination of concentration profiles of skin components and topically applied oils by tailored multivariate curve resolution‐alternating least squares using in vivo confocal Raman micro‐spectroscopy
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Biophotonics"
DOI: 10.1002/jbio.202200219
Abstract: The main components of the stratum corneum (SC), water, lipids, and proteins, are non‐homogeneously distributed throughout the depth. The quantitative determination of their concentration profiles and penetration depth of topically applied substances are urgent topics… read more here.
Keywords: quantitative determination; spectroscopy; topically applied; raman ... See more keywords