Results 221 to 230 of about 44,518 (258)
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Annual Review of Analytical Chemistry, 2012
The past decade has seen an enormous increase in the number and breadth of imaging techniques developed for analysis in many industries, including pharmaceuticals, food, and especially biomedicine. Rather than accept single-dimensional forms of information, users now demand multidimensional assessment of samples.
Shona, Stewart +3 more
exaly +4 more sources
The past decade has seen an enormous increase in the number and breadth of imaging techniques developed for analysis in many industries, including pharmaceuticals, food, and especially biomedicine. Rather than accept single-dimensional forms of information, users now demand multidimensional assessment of samples.
Shona, Stewart +3 more
exaly +4 more sources
Raman Imaging of Small Biomolecules
Annual Review of Biophysics, 2019Imaging techniques greatly facilitate the comprehensive knowledge of biological systems. Although imaging methodology for biomacromolecules such as protein and nucleic acids has been long established, microscopic techniques and contrast mechanisms are relatively limited for small biomolecules, which are equally important participants in biological ...
Yihui Shen, Fanghao Hu, Wei Min
exaly +3 more sources
Research Progress of Raman Spectroscopy and Raman Imaging in Pharmaceutical Analysis
Current Pharmaceutical Design, 2022Abstract: The analytical investigation of the pharmaceutical process monitors the critical process parameters of the drug, beginning from its development until marketing and post-marketing, and appropriate corrective action can be taken to change the pharmaceutical design at any stage of the process.
Jie Ren +5 more
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Themed collection: Biomedical Raman Imaging
The Analyst, 2022Katsumasa Fujita, Paola Borri and Wei Min introduce this Analyst themed issue on Biomedical Raman Imaging.
Katsumasa, Fujita +2 more
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Raman Imaging and Raman Mapping
2009Raman spectroscopy can be used to non-destructively add image contrast in visualizing structures and dynamics in living systems and materials. Image contrast can be derived from any information contained in Raman spectra, including band intensities, positions and widths.
Francis W.L. Esmonde-White +1 more
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Solid State Communications, 2007
Abstract A Raman spectrum of a solid contains information about its vibrational and electronic properties. Collecting spectral data with spatial resolution and encoding it in a 2D plot generates images with information complementary to optical and scanning force imaging. In the case of few-layer graphene the frequency of the G line and especially the
Graf, D. +6 more
openaire +2 more sources
Abstract A Raman spectrum of a solid contains information about its vibrational and electronic properties. Collecting spectral data with spatial resolution and encoding it in a 2D plot generates images with information complementary to optical and scanning force imaging. In the case of few-layer graphene the frequency of the G line and especially the
Graf, D. +6 more
openaire +2 more sources
Raman imaging of drug delivery systems
Advanced Drug Delivery Reviews, 2015This review article includes an introduction to the principals of Raman spectroscopy, an outline of the experimental systems used for Raman imaging and the associated important considerations and limitations of this method. Common spectral analysis methods are briefly described and examples of interesting published studies which utilised Raman imaging ...
Cushla McGoverin, Keith C Gordon
exaly +3 more sources
Stimulated Raman Imaging of Lipids Droplets
2018 20th International Conference on Transparent Optical Networks (ICTON), 2018Lipids are abundant in C-H 2 groups. Thus in their Raman spectrum, the relatively isolated peaks associated with C-H bond vibrational states at 2845 cm-1 provide a unique signature for lipids inside a cell, distinguishing them from other chemical species.
Maria Antonietta Ferrara +6 more
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Raman Imaging of Plant Cell Walls
2020Raman imaging is a microspectroscopic approach revealing the chemistry and structure of plant cell walls in situ on the micro- and nanoscale. The method is based on the Raman effect (inelastic scattering) that takes place when monochromatic laser light interacts with matter.
Mateu, Batirtze Prats +2 more
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Raman imaging of human macular pigments
Optics Letters, 2002We have imaged the spatial distribution of macular carotenoid pigments (MPs) in the human retina, employing Raman spectroscopy. Using excised human eyecups as initial test samples and resonant excitation of the pigment molecules with narrow-bandwidth blue light from a mercury arc lamp, we record Raman images originating from the carbon-carbon double ...
Werner, Gellermann +3 more
openaire +2 more sources

