Phenomenological Raman (5) Flashcards
What is absorption spectroscopy?
Measure absorption of radiation as it interacts with the sample. Function of frequency and wavelength
What is inelastic light scattering?
Scattering of radiation at energies different than that of incident radiation
What is elastic light scattering?
when monochromatic radiation energy strikes molecule, most of the scattered radiation contains photons of the same energy as incident radiation
What percentage of the incident radiation is elastically scattered?
99.9%
What is Rayleigh scattering?
elastically scattered radiation at ṽ0
What percentage of the incident radiation is inelastically scattered?
< 0.1%
When was Raman scattering first observed?
1928
Who first observed Raman scattering?
Sir C.V. Raman