Results 31 to 40 of about 1,611,472 (269)

Tracing Mineral Reactions Using Confocal Raman Spectroscopy [PDF]

open access: yesMinerals, 2018
Raman spectroscopy is a powerful tool used to identify mineral phases, study aqueous solutions and gas inclusions as well as providing crystallinity, crystallographic orientation and chemistry of mineral phases. When united with isotopic tracers, the information gained from Raman spectroscopy can be expanded and includes kinetic information on isotope ...
Helen King, Thorsten Geisler
openaire   +3 more sources

Combined information from Raman spectroscopy and optical coherence tomography for enhanced diagnostic accuracy in tissue discrimination [PDF]

open access: yes, 2014
We thank the UK EPSRC for funding, the CR-UK/EPSRC/MRC/DoH (England) imaging programme, the European Union project FAMOS (FP7 ICT, contract no. 317744) and the European Union project IIIOS (FP7/2007-2013, contract no. 238802).
C. Simon Herrington   +11 more
core   +1 more source

Drug-Release Mechanisms Elucidated by Imaging Techniques: Visualizing the Invisible!

open access: yesPharmaceutics, 2022
Imaging techniques such as Raman spectroscopy, electron microscopy, laser scanning confocal microscopy, atomic force microscopy, tomography, magnetic resonance imaging, and terahertz are powerful tools to elucidate drug-release mechanisms from different ...
Susanne Florin-Muschert
doaj   +1 more source

Site Distribution in Resin Beads as Determined by Confocal Raman Spectroscopy [PDF]

open access: yesChemistry – A European Journal, 2001
Scanning confocal Raman spectroscopy was used to study the distribution of reactive sites within a resin bead used for solid-phase synthesis. The distribution of NH2 groups in aminomethylated polystyrene resin (APS) was determined by doping with varying amounts of 4-cyanobenzoic acid.
Kress, Jürgen   +6 more
openaire   +2 more sources

Revealing the local crystallinity of single silicon core–shell nanowires using tip-enhanced Raman spectroscopy

open access: yesBeilstein Journal of Nanotechnology, 2020
Tip-enhanced Raman spectroscopy is combined with polarization angle-resolved spectroscopy to investigate the nanometer-scale structural properties of core–shell silicon nanowires (crystalline Si core and amorphous Si shell), which were synthesized by ...
Marius van den Berg   +7 more
doaj   +1 more source

Grading of Melanoma Tissues by Raman MicroSpectroscopy

open access: yesEngineering Proceedings, 2023
Melanoma is one of the most aggressive forms of cancer. Early-stage diagnosis is therefore a landmark for the success of the therapies and to improve the prognosis.
Gianmarco Lazzini, Mario D’Acunto
doaj   +1 more source

Optimisation of wavelength modulated Raman spectroscopy : towards high throughput cell screening [PDF]

open access: yes, 2013
In the field of biomedicine, Raman spectroscopy is a powerful technique to discriminate between normal and cancerous cells. However the strong background signal from the sample and the instrumentation affects the efficiency of this discrimination ...
Andrew Riches   +17 more
core   +2 more sources

Confocal Raman spectroscopy characterization of heteroepitaxial interfacial stress of GaN on sapphire substrate [PDF]

open access: yesNanotechnology and Precision Engineering
Confocal Raman spectroscopy permits the nondestructive, depth-resolved quantification of interfacial stress in semiconductor heterostructures, which has an adverse impact of subsequent semiconductor device processing.
Luya Cheng, Zongwei Xu, Bing Dong
doaj   +1 more source

Machine Learning Assisted Handheld Confocal Raman Micro-Spectroscopy for Identification of Clinically Relevant Atopic Eczema Biomarkers

open access: yesSensors, 2022
Atopic dermatitis (AD) is a common chronic inflammatory skin dermatosis condition due to skin barrier dysfunction that causes itchy, red, swollen, and cracked skin.
Kapil Dev   +8 more
doaj   +1 more source

Modulated Raman spectroscopy for enhanced identification of bladder tumor cells in urine samples [PDF]

open access: yes, 2011
Standard Raman spectroscopy (SRS) is a noninvasive technique that is used in the biomedical field to discriminate between normal and cancer cells.
Herrington, C Simon   +22 more
core   +1 more source

Home - About - Disclaimer - Privacy