part iv: optical spectroscopy of solids atilla aydinli
Post on 20-Dec-2015
227 views
TRANSCRIPT
Outline
Experimental Setup Monochromator PMT Laser
Elements of Raman Spectroscopy Introduction to Photoluminescence
Spectroscopy
Grating Equation
Littrow Configuration
orderzeroorreflectionspecular
formirrorm
dm
)(0
)sin/arcsin()(
sin2dm
Dispersion Reciprocal Linear Dispersion (nm/mm)
2.43 nm/mm for U1000 w/ 1800 g/mm grating
'
cos
mr
dP
F/# Matching
Over match: Loss of signal Under match: Loss of resolving
power Choose collection optics geometry
to match it to the F# of the monochromator