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Chemistry

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Chemistry

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Analytical Chemistry

Raman Spectroscopy and Material Fingerprints

Description

Raman spectroscopy identifies molecules and materials by their Raman fingerprint. It measures vibrational and other low-frequency modes in a sample. In chemistry, this makes it useful for identifying molecules. In solid-state physics, it helps characterize materials and examine crystal structure or crystallinity.

Transcript

La espectroscopia Raman aprovecha la dispersión de la luz para recopilar información molecular única del material que se está investigando.

Cuando la luz incide sobre una molécula, la mayor parte de la energía no se absorbe, sino que se dispersa con la misma energía que la luz incidente. Sin embargo, una pequeña fracción de la radiación d...

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