Sample Preparation with Nanomaterials -

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Résumé :

1 Nanomaterials (NMs) in Analytical Sciences 1

1.1 Introduction 1?

1.2 Types of NMs 2

1.2.1 Graphene 2

1.2.2 Carbon Nanotubes (CNTs) 3

1.2.3 Fullerenes (FULs) 4

1.2.4 Inorganic Nanoparticles 6

1.2.4.1 Gold and Silver Nanoparticles 6

1.2.4.2 Titanium Nanoparticles 7

1.2.4.3 Silica Nanoparticles 7

1.2.5 Magnetic Nanoparticles 7

1.3 Applications of NMs 8

1.3.1 NMs in Separation Processes 8

1.3.2 NMs in Biomedical Applications 8

1.3.3 NMs in Sensor Platforms 12

1.4 Conclusions 16

References 19

2 Special Properties of Nanomaterials (NMs) for Sample Preparation 27

2.1 Introduction 27

2.2 Mechanical Properties of NMs 28

2.2.1 Hardness and Strength 28

2.2.2 Ductility 30

2.2.3 Applications of Mechanical Properties 32

2.3 Thermal Properties of NMs 33

2.4 Electrical Properties of NMs 35

2.5 Optical Properties of NMs 36

2.6 Magnetic Properties of NMs 37

2.7 Adsorption Properties of NMs 38

2.8 Conclusions 39

References 40

3 Adsorption Mechanism on Nanomaterials (NMs) 47

3.1 Introduction 47

3.2 Adsorption Process 48

3.2.1 Adsorption Isotherms 48

3.2.1.1 Langmuir Isotherm 50

3.2.1.2 Freundlich Isotherm 50

3.2.1.3 Temkin Isotherm 50

3.2.1.4 Dubinin-Radushkevich Model 51

3.2.1.5 Harkins-Jura and Halsey Isotherms 51

3.2.1.6 Redlich-Peterson Isotherm 51

3.2.1.7 BET (Brunauer, Emmett, and Teller) Isotherm 52

3.2.2 Adsorption Kinetics and Thermodynamics 52

3.2.2.1 Pseudo-first-order Kinetics 52

3.2.2.2 Pseudo-second-order Kinetics 53

3.2.2.3 Intraparticle Diffusion Model 53

3.2.2.4 Thermodynamic Study 53

3.2.3 Adsorption Process on Nanoparticles 54

3.2.3.1 Silver Nanoparticles 54

3.2.3.2 Gold Nanoparticles 55

3.2.3.3 Zinc Oxide Nanoparticles 56

3.2.3.4 Magnetic Fe₃O₄ Nanoparticles 56

3.2.4 Adsorption Process on Carbon Nanomaterials 58

3.2.4.1 Activated Carbon 58

3.2.4.2 Carbon Nanotubes (CNTs) 59

3.2.4.3 Graphene Oxide (GO) 60

3.3 Conclusions and Future Perspective 63

References 63

4 Carbon Nanomaterials (CNMs) as Adsorbents for Sample Preparation 71

4.1 Introduction 71

4.2 Carbon Nanomaterials (CNMs) 72

4.2.1 Carbon Nanotubes (CNTs) 72

4.2.2 Graphene 73

4.2.3 Fullerenes (FULs) 75

4.3 Adsorption on CNMs 76

4.4 Applications of CNMs 77

4.4.1 Extraction and Separation Applications 77

4.4.2 Chromatographic Applications 80

4.4.2.1 Chromatographic Stationary Phases Having CNTs 81

4.4.2.2 Chromatographic Stationary Phases Having FULs 83

4.5 Conclusions 84

References 84

5 Membrane Applications of Nanomaterials (NMs) 93

5.1 Introduction 93

5.2 Traditional Membranes 93

5.3 Carbon Nanomaterial-based Membranes 94

5.3.1 Graphene-based Membranes 94

5.3.2 Carbon Nanotube-based Membranes 97

5.3.3 Fullerene-based Membranes 100

5.4 Nanoparticle-based Membranes 101

5.5 Molecularly Imprinted Polymer (MIP)-based Membranes 102

5.6 Conclusions 105

References 108

6 Surface-Enhanced Raman Spectroscopy (SERS) with Nanomaterials (NMs) 117

6.1 Introduction 117

6.2 Theory of SERS 118

6.3 SERS Mechanisms 118

6.3.1 Electromagnetic Enhancement 119

6.3.2 Chemical Enhancement 120

6.4 Determination of SERS Enhancement Factor 121

6.5 Selection Rules 121

6.5.1 Im...

Biographie:

2 Special Properties of Nanomaterials (NMs) for SamplePreparation
2.1 Introduction
2.2 Mechanical Properties of NMs
2.3 Thermal Properties of NMs
2.4 Electrical Properties of NMs
2.5 Optical Properties of NMs
2.6 Magnetic Properties of NMs
2.7 Adsorption Properties of NMs
2.8 Conclusions
References
 ...

Sommaire:
1 Nanomaterials (NMs) in Analytical Sciences
1.1 Introduction
1.2 Types of NMs
1.3 Applications of NMs
1.4 Conclusions
References
 ...