FDS: spectroscopy FAAS Flashcards
OUTLINE
question
OUTLINE
general
Quantum principles and spectroscopy
Flame Atomic Absorption Spectroscopy
For AAS:
Flame Atomic Absorption Spectroscopy
get atoms, light and correction
Laminar Flow Burner: atomization process
Laminar Flow Burner: atomization process
important optimisations
Flame atomization process
Flame Characteristics
draw the flame!
Flame Characteristics
different fuels
Flame Characteristics
most sensitive part?
Lamps source modulation
single path
Lamps source modulation
double path
Background Correction
Corrected signal = ?
Background Correction Continuum source background correction
Background Correction
continuous source background correction
Background Correction
Normal Zeeman Effect
magnetic fields?
Background Correction
using Normal Zeeman Effect
INTERFERENCES
with oxygen?
INTERFERENCES
volatility?
INTERFERENCES
ions
ATOMIZATION : graphite versus flames