Results 41 to 50 of about 2,105,521 (205)

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   +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

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

Advanced techniques in Raman tweezers microspectroscopy for applications in biomedicine [PDF]

open access: yes, 2008
This thesis investigates the use of Raman tweezers microspectroscopy to interrogate the biochemistry of single biological cells. Raman tweezers microspectroscopy is a powerful technique, which combines traditional Raman microspectroscopy and optical ...
Jess, Phillip R.T.
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

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

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   +32 more
core   +1 more source

Pipeline for the removal of hardware related artifacts and background noise for Raman spectroscopy

open access: yesMethodsX, 2020
Raman spectroscopy is a real-time, non-contact, and non-destructive technique able to obtain information about the composition of materials, chemicals, and mixtures. It uses the energy transfer properties of molecules to detect the composition of matter.
Christian J.F. Bertens   +7 more
doaj   +1 more source

Quantitative analysis of microbicide concentrations in fluids, gels and tissues using confocal Raman spectroscopy. [PDF]

open access: yesPLoS ONE, 2013
Topical vaginal anti-HIV microbicides are an important focus in female-based strategies to prevent the sexual transmission of HIV. Understanding microbicide pharmacokinetics is essential to development, characterization and implementation of efficacious ...
Oranat Chuchuen   +5 more
doaj   +1 more source

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