33
ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Embed Size (px)

Citation preview

Page 1: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

ATOMIC SPECTROMETRY

1. Flames

2. Electrothermal Atomizers

3. Plasmas

Page 2: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Inductively Coupled Plasma

Page 3: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

ICP Torch

Coolant (plasma) flow

Optional auxiliary flow

Sample aerosol

Page 4: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Induction Coil

Page 5: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

RF Load Coil

Page 6: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Plasma “Donut”

RF Frequency: 5 MHz 27 MHz

Page 7: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Sample Directed Through Donut

Page 8: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Temperature Profile

Page 9: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Plasma viewed through a glass darkly…

Load Coil

Radial Viewing Zone

Tail Plume

Page 10: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Axial View

Load Coil

Shear Gas

Page 11: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Dual View

Page 12: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Continuum Source Background Correction(continuum source passes through furnace)

Background Only

Page 13: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Sample Introduction

Page 14: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Sample Introduction

Page 15: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Sample Introduction

Page 16: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Traditional Nebulizers

Page 17: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Pneumatic Nebulizers

Page 18: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Fritted Glass Nebulizer

Page 19: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Hildebrand Grid Nebulizer

Page 20: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Ultrasonic Nebulizer

Page 21: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Water Removal from Sample Aerosol

Page 22: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Ultrasonic Nebulizer

Page 23: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Ultrasonic Nebulizer

Page 24: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Spray Chambers

Page 25: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Echelle Optics

Page 26: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Echelle Optics

Page 27: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Echelle Optics: 2-D CCD Camera on Focal Plane

Page 28: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

Elements Detected by ICP Emission Spectrometry

Page 29: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

ICP Emission Spectrometry

Page 30: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

ICP Emission Spectrometry Detection Limits

Page 31: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

ICP Emission Spectrometry Detection Limits

Page 32: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas

ICP Emission Spectrometry Linearity

Page 33: ATOMIC SPECTROMETRY 1. Flames 2. Electrothermal Atomizers 3. Plasmas