Results 11 to 20 of about 230,634 (272)

Superresolution 4π Raman microscopy [PDF]

open access: yesOptics Letters, 2017
The advent of 4π microscopy broke the conventional optical resolution limit in the axial direction of the microscope. In combination with fluorescence microscopy, it broadened the knowledge of cell biology at the expense of perturbing the samples with extrinsic fluorescent labels.
Alejandro Diaz Tormo   +4 more
openaire   +3 more sources

Background free CARS imaging by phase sensitive heterodyne CARS [PDF]

open access: yes, 2008
In this article we show that heterodyne CARS, based on a controlled and stable phase-preserving chain, can be used to measure amplitude and phase information of molecular vibration modes.
Herek, J.L.   +4 more
core   +8 more sources

Improving spatial resolution of confocal Raman microscopy by super-resolution image restoration [PDF]

open access: yes, 2016
A new super-resolution image restoration confocal Raman microscopy method (SRIR-RAMAN) is proposed for improving the spatial resolution of confocal Raman microscopy. This method can recover the lost high spatial frequency of the confocal Raman microscopy
Cui, Han   +5 more
core   +1 more source

Intangible Cultural Heritage Complexes in China: Representation and Restoration of Pigmented Reliefs in Kaiping Diaolou

open access: yesBioResources, 2023
Restoration techniques were explored for the patterns, materials, and surface pigments of the pigments decoration art of Kaiping Diaolou and Villages, a world cultural heritage site in southern China.
Qingde Li   +4 more
doaj   +2 more sources

Raman microscopy to characterize plasma-wall interaction materials: from carbon era to metallic walls

open access: yesMaterials Research Express, 2023
Plasma-wall interaction in magnetic fusion devices is responsible for wall changes and plasma pollution with major safety issues. It is investigated both in situ and ex situ , especially by realizing large scale dedicated post-mortem campaigns.
C Pardanaud   +15 more
doaj   +1 more source

Dispersive Raman microscopy [PDF]

open access: yesAnalusis, 2000
A survey of dispersive Raman microscopy is presented, together with the newest instrumental configurations, describing the versatility of possible choices of Raman microprobes. Selected applications from various fields of interest are chosen to illustrate the technique, to emphasize concepts like confocality, imaging, selection of excitation laser ...
H. Boyer, J. Oswalt
openaire   +1 more source

Understanding the Integrity of Coating for Taste-Masked Granules – Before and After Tablet Compression

open access: yesBritish Journal of Pharmacy, 2018
Raman microscopy was used to visualize the integrity of a barrier membrane coating at the various stage of chewable tablets development. The effect of substrate morphology and particle characteristics was found to be important in maintaining the ...
Manish Ghimire
doaj   +1 more source

Time-Encoded Raman: Fiber-based, hyperspectral, broadband stimulated Raman microscopy [PDF]

open access: yes, 2014
Raman sensing and Raman microscopy are amongst the most specific optical technologies to identify the chemical compounds of unknown samples, and to enable label-free biomedical imaging with molecular contrast.
Eibl, Matthias   +4 more
core   +2 more sources

Comparing Biochemical and Raman Microscopy Analyses of Starch, Lipids, Polyphosphate, and Guanine Pools during the Cell Cycle of Desmodesmus quadricauda

open access: yesCells, 2021
Photosynthetic energy conversion and the resulting photoautotrophic growth of green algae can only occur in daylight, but DNA replication, nuclear and cellular divisions occur often during the night.
Šárka Moudříková   +6 more
doaj   +1 more source

Label-free detection of anticancer drug paclitaxel in living cells by confocal Raman microscopy [PDF]

open access: yes, 2013
Confocal Raman microscopy, a non-invasive, label-free, and high spatial resolution imaging technique is employed to trace the anticancer drug paclitaxel in living Michigan Cancer Foundation-7 (MCF-7) cells. The Raman images were treated by K-mean cluster
A.-G. Vegh   +9 more
core   +4 more sources

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