Results 11 to 20 of about 234,784 (289)

Applicability of Confocal Raman Microscopy to Observe Microstructural Modifications of Cream Cheeses as Influenced by Freezing

open access: yesFoods, 2020
Confocal Raman microscopy is a promising technique to derive information about microstructure, with minimal sample disruption. Raman emission bands are highly specific to molecular structure and with Raman spectroscopy it is thus possible to observe ...
Marcello Alinovi   +6 more
doaj   +1 more source

The combination of Raman microscopy and electron microscopy – Practical considerations of the influence of vacuum on Raman microscopy

open access: yesMicron, 2021
Due to the specific vacuum requirements for scanning electron microscopy (SEM), the Raman microscope has to operate in vacuum in a correlative Raman-SEM, which is a type of microscope combination that has recently increased in popularity. This works considers the implications of conducting Raman microscopy under vacuum, as opposed to operating in ...
Harald Fitzek   +4 more
openaire   +2 more sources

Coherent Stokes Raman scattering microscopy (CSRS)

open access: yesNature Communications, 2023
We report the first implementation of laser scanning coherent Stokes Raman scattering (CSRS) microscopy. To overcome the major challenge in CSRS imaging, we show how to suppress the fluorescence background by narrow bandpass filter and a lock-in based ...
Sandro Heuke, Hervé Rigneault
doaj   +1 more source

Raman Microscopy: Complement or Competitor? [PDF]

open access: yes, 2010
The objective of this chapter is to provide an introduction to Raman spectroscopic microscopy and its potential for biochemical analysis and clinical diagnostic applications, such that it can be compared and contrasted to the techniques of synchrotron and bench-top mid-FTIR spectroscopy discussed el...
Byrne, Hugh   +2 more
openaire   +2 more sources

Kinetic crystallography by Raman microscopy [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Proteins and Proteomics, 2011
Raman spectra, obtained using a Raman microscope, offer a unique and incisive approach to follow interactions and reactions inside a single crystal under soak-in or soak-out conditions. The utility of this approach derives from the finding that the Raman spectra from single macromolecular crystals, under normal (non-resonance) conditions, are extremely
Paul R, Carey   +3 more
openaire   +2 more sources

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

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

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

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

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