FDS: spectroscopy FAAS Flashcards

1
Q

OUTLINE

question

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2
Q

OUTLINE

general

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3
Q

Quantum principles and spectroscopy

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4
Q

Flame Atomic Absorption Spectroscopy

For AAS:

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5
Q

Flame Atomic Absorption Spectroscopy

get atoms, light and correction

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6
Q

Laminar Flow Burner: atomization process

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7
Q

Laminar Flow Burner: atomization process

important optimisations

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8
Q

Flame atomization process

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9
Q

Flame Characteristics

draw the flame!

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10
Q

Flame Characteristics

different fuels

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11
Q

Flame Characteristics

most sensitive part?

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12
Q

Lamps source modulation

single path

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13
Q

Lamps source modulation

double path

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14
Q

Background Correction

Corrected signal = ?

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15
Q

Background Correction Continuum source background correction

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16
Q

Background Correction

continuous source background correction

A
17
Q

Background Correction

Normal Zeeman Effect

magnetic fields?

A
18
Q

Background Correction

using Normal Zeeman Effect

A
19
Q

INTERFERENCES

with oxygen?

A
20
Q

INTERFERENCES

volatility?

A
21
Q

INTERFERENCES

ions

A
22
Q

ATOMIZATION : graphite versus flames

A