Raman microscopy is a fantastic technique for analyzing the chemical composition of samples. It is a nondestructive technique that mitigates the need for material preparation and the use of stains or dyes.
Further, combining Raman spectroscopy with microscopy enables high spatial resolution to be obtained that can be applied to particles measuring a few micrometers in size.
A stereotypical Raman microscope showing the laser light’s journey through the main components. Lasers (red), microscope (green), optical path (purple), and spectrometer (blue). Courtesy of Edinburgh Instruments.
This versatility has prompted use of the technology in a wide range of applications and end markets, from semiconductors to bioscience,...
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