上海大学《仪器分析 - Instrumental Analysis》（英文版）_Chapter 1-5

Instrumental Analysis Shanghai University

Instrumental Analysis Shanghai University

Contents Introduction Introduction to Optical Methods Atomic Emission Spectroscopy Atomic Absorption Spectroscopy The Absorption of Radiation: Ultraviolet and visible Molecular Luminescence: Fluorometry and phosphorimetry The Absorption of Radiation: Infrared Introduction to electrochemical Methods Potentiometry Polarography Introduction to Interphase Separations Gas Chromatography iquid Chromatography

Contents ▪ Introduction ▪ Introduction to Optical Methods ▪ Atomic Emission Spectroscopy ▪ Atomic Absorption Spectroscopy ▪ The Absorption of Radiation: Ultraviolet and Visible ▪ Molecular Luminescence:Fluorometry and phosphorimetry ▪ The Absorption of Radiation: Infrared ▪ Introduction to Electrochemical Methods ▪ Potentiometry ▪ Polarography ▪ Introduction to Interphase Separations ▪ Gas Chromatography ▪ Liquid Chromatography

Chapter 1 Introduction Definition of Instrumental analysis Classification Function Important Considerations

Chapter 1 Introduction •Definition of Instrumental Analysis •Classification •Function •Important Considerations

1.1. The Definition of Instrumental Analysis The science and art of determining the composition of materials with the instrumental methods based on a physical property characteristic of a particular element or compound

1.1. The Definition of Instrumental Analysis The science and art of determining the composition of materials with the instrumental methods based on a physical property characteristic of a particular element or compound

Chemical Information-> observable Signal by determination of physical properties

Chemical Information → observable Signal by determination of physical properties

Physical Properties Useful in Instrumental Analysis 1. Interaction of Radiant Energy with Matter 2. Electrical or Electrochemical Properties 3. Inter phase Separation 4. Other Properties Mechanical Properties Thermal Properties Nuclear Properties EXtensive Properties

1.2. Physical Properties Useful in Instrumental Analysis 1. Interaction of Radiant Energy with Matter 2. Electrical or Electrochemical Properties 3. Inter phase Separation 4. Other Properties Mechanical Properties Thermal Properties Nuclear Properties Extensive Properties

13 Classification of Main Instrumental Methods 1. Optical Methods Atomic Absorption Spectroscopy, Emission, Spectroscopy Fluorescence Spectroscopy Molecular: UV-Vis Spectrophotometry IR Spectroscopy 2. Electrochemical Methods Potentiometry Polarograph Voltammetry 3. Chromatography Gas Chromatography Liquid Chromatography

1.3. Classification of Main Instrumental Methods 1. Optical Methods Atomic: Absorption Spectroscopy, Emission, Spectroscopy Fluorescence Spectroscopy Molecular: UV-Vis. Spectrophotometry IR Spectroscopy 2. Electrochemical Methods Potentiometry Polarography Voltammetry 3. Chromatography Gas Chromatography Liquid Chromatography

14 Basic Function of Instrumentation Signal Generators Input Transducers Signal Transformation modules Output Transducers

1.4 Basic Function of Instrumentation Signal Generators Input Transducers Signal Transformation Modules Output Transducers

15 Major Areas of an Instrumental Method How the method“ works” Advantages and limitations of the method Illustrative instrumentation Ippuicatons Problems Bibliography

1.5 Major Areas of an Instrumental Method How the method “works” Advantages and limitations of the method Illustrative instrumentation Applications Problems Bibliography

Chapter 2 Introduction to Optical Methods O The Nature of Radiant Energy ● Spectral Regions lNteraction of radiation with Atom and molecule PRactical Sources of radiation SPectrograph and Monochromator

Chapter 2 Introduction to Optical Methods ⚫The Nature of Radiant Energy ⚫Spectral Regions ⚫Interaction of Radiation with Atom and Molecule ⚫Practical Sources of Radiation ⚫Spectrograph and Monochromator