Raman spectroscopy.
D005740:Gases / Q000032:analysis; D006358:Hot Temperature; D008853:Microscopy; D011108:Polymers / Q000032:analysis; D011312:Pressure; D012996:Solutions / Q000032:analysis; D013059:Spectrum Analysis, Raman; D013499:Surface Properties
D005740:Gases; D011108:Polymers; D012996:Solutions