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Chemically Derived Graphene

Chemically Derived Graphene

Jintao Zhang

(2018)

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Book Details

Abstract

The increasing interest in graphene, due to its unique properties and potential applications, is sparking intense research into chemically derived graphene. This book provides a comprehensive overview of the recent and state-of-the-art research on chemically derived graphene materials for different applications.

Starting with a brief introduction on chemically derived graphene, subsequent chapters look at various fascinating applications such as electrode materials for fuel cells, Li/Na-ion batteries, metal–air batteries and Li-S batteries, photocatalysts for degradation of pollutants and solar-to-fuels conversion, biosensing platforms, and anti-corrosion coatings. The emphasis throughout this book is on experimental studies and the unique aspects of chemically derived graphene in these fields, including novel functionalization methods, particular physicochemical properties and consequently enhanced performance.

With contributions from key researchers, the book provides a detailed resource on the latest progress and the future directions of chemically derived graphene for students and researchers across materials science, chemistry, nanoengineering and related fields.


Table of Contents

Section Title Page Action Price
Front Cover Cover
Chemically Derived Graphene: Functionalization, Properties and Applications i
Preface vii
Contents xi
Chapter 1 - Introduction to Chemically Derived Graphene 1
1.1 General Background of Graphite and Its Derivatives 1
1.2 Preparation Methods and State-of-the-art Research Progress 4
1.2.1 Chemical Oxidation–Exfoliation–Reduction of Graphite 4
1.2.2 Liquid Exfoliation 6
1.2.3 Solid Exfoliation by Ball Milling 7
1.2.4 Intercalation–Exfoliation 8
1.2.5 Large-scale Manufacturing Processes 9
1.3 Properties of Chemically Derived Graphene 10
1.3.1 Physical Properties 10
1.3.2 Chemical Properties 11
1.3.2.1 Functionalization with Polymers 11
1.3.2.2 Functionalization with Ceramic Matrices 11
1.3.2.3 Functionalization with Metals 12
1.3.2.4 Functionalization with Metal Oxides 13
1.3.3 Thermal Properties 14
1.3.4 Electrical Properties 16
1.3.5 Electrochemical Properties 17
1.3.6 Mechanical Properties 19
1.4 Challenges for the Development of Chemically Derived Graphene 20
1.4.1 Technical Challenges 20
1.4.2 Economic Challenges 21
1.4.3 Environmental and Safety Challenges 22
References 23
Chapter 2 - Preparation and Characteristics of Edge-functionalized Graphene Nanoplatelets and Their Applications 30
2.1 Introduction 30
2.2 Preparation of EFGnPs 32
2.2.1 EFGnPs by Friedel–Crafts Acylation 33
2.2.2 EFGnPs by Mechanochemical Reaction 34
2.3 Edge-selectivity of EFGnPs 36
2.4 Tuning the Multifunctionality of EFGnPs 39
2.5 Dispersibility and Average Layer Number of EFGnPs 41
2.6 Applications of EFGnPs 42
2.6.1 Plastic Additives 43
2.6.2 Flame Retardants 43
2.6.3 Oxygen Reduction Reaction Catalysts in Fuel Cells 45
2.6.4 Counter-electrodes for Dye-sensitized Solar Cells 50
2.6.5 Anode Materials for Li-ion Batteries 55
2.6.6 Electrode Materials for Vanadium Redox-flow Batteries 59
2.6.7 Electrode Materials for Electrical Double-layer Capacitors (EDLCs) 60
2.7 Perspective 61
2.8 Summary 62
Acknowledgements 63
References 63
Chapter 3 - Functionalization of Chemically Derived Graphene as Electrode Materials for Fuel Cells 68
3.1 Introduction 68
3.2 Graphene-supported Pt and Pt-alloys as Highly Efficient Catalysts 71
3.2.1 Pt/Graphene-based Electrode Materials for the HOR 72
3.2.2 Pt/Graphene-based Electrode Materials for the ORR 73
3.2.3 Pt/Graphene-based Electrode Materials for the MOR 75
3.3 Graphene-based Composites as Non-noble Metal Electrocatalysts 84
3.3.1 Graphene-based Non-noble Metal Composites for the HOR 85
3.3.2 Graphene-based Non-noble Metal Composites for the ORR 85
3.4 Concluding Remarks 92
Acknowledgements 93
References 94
Chapter 4 - Functionalization of Chemically Derived Graphene for Solar Energy Conversion 102
4.1 Functionalized Graphene: Properties and Basic Principles for the Enhancement of Its Properties 102
4.2 Functionalization of Graphene for Solar Energy Harvesting 104
4.3 Applications of Functionalized Graphene for Solar-to-energy Conversion 107
4.3.1 Photovoltaic Systems 107
4.3.2 Photochemical Systems 111
4.3.3 Photoelectrochemical Systems 117
4.4 Conclusions and Outlook 122
Acknowledgement 123
References 123
Chapter 5 - Functionalization of Chemically Derived Graphene for Photocatalysis 128
5.1 Introduction 128
5.2 Fundamental Roles of Chemically Derived Graphene in Photocatalysis 131
5.2.1 Photocatalysts 131
5.2.2 Conductive Support 131
5.2.3 Adsorbents 133
5.2.4 Photosensitizers 134
5.2.5 Cocatalysts 134
5.2.6 General View of Chemically Derived Graphene in Photocatalysis 135
5.3 Design and Synthesis of Graphene-based Composite Photocatalysts 136
5.3.1 Synthesis of Graphene–Inorganic Semiconductor Composites 136
5.3.2 Synthesis of Graphene–Organic Semiconductor Composites 139
5.3.3 Synthesis of Graphene–Plasmonic Metal Composites 141
5.3.4 Synthesis of Graphene-based Ternary Composites 142
5.4 Photocatalytic Applications of Graphene-based Composites 142
5.4.1 Degradation of Pollutants 142
5.4.2 Photocatalytic Water Splitting 145
5.4.3 Photocatalytic Reduction of CO2 147
5.5 Conclusions and Outlook 149
Acknowledgement 150
References 150
Chapter 6 - Graphene-based Materials as Electrodes for Li/Na-ion Batteries 155
6.1 Introduction 155
6.2 Graphene-based Materials as Electrodes for LIBs 157
6.2.1 Graphene and Heteroatom-doped Graphene as Anodes for LIBs 158
6.2.2 Graphene-containing Materials as Electrodes for LIBs 165
6.2.2.1 Graphene-containing Materials as Anodes for LIBs 165
6.2.2.2 Graphene-containing Materials as Cathodes for LIBs 174
6.2.2.3 Graphene-containing Materials as Electrodes for LIB Full Cells 175
6.3 Graphene-based Materials as Electrodes for SIBs 177
6.3.1 Graphene and Heteroatom-doped Graphene as Anodes for SIBs 180
6.3.2 Graphene-containing Composites for SIBs 182
6.3.2.1 Graphene-containing Materials as Anodes for SIBs 182
6.3.2.2 Graphene-containing Materials as Cathodes for SIBs 187
6.4 Conclusions and Perspectives 187
Acknowledgements 190
References 191
Chapter 7 - Functionalization of Chemically Derived Graphene as Electrode Materials for Metal–Air Batteries 199
7.1 Introduction 199
7.2 Application of Graphene in Li–O2 Batteries 200
7.2.1 Pristine Graphene 202
7.2.2 Heteroatom-doped Graphene 203
7.2.3 Graphene/Noble Metals or Transition Metal Oxides 206
7.2.4 Recent Breakthroughs with Graphene 209
7.2.5 Investigated Electrochemistry Mechanisms with Graphene 210
7.2.6 Brief Introduction to the Application of Graphene in Li–CO2 Batteries 212
7.3 Application of Graphene in Na–Air Batteries 212
7.4 Application of Graphene in Other Metal (Zn, Al, Mg)–Air Batteries 213
7.5 Summary and Outlook 214
References 216
Chapter 8 - Application of Graphene Derivatives in Lithium–Sulfur Batteries 222
8.1 Introduction 222
8.2 Cathode 225
8.2.1 Graphene as a Cathode Composite 226
8.2.2 Graphene as Interlayer 229
8.3 Separator 229
8.4 Anode 232
8.4.1 Graphene as an Active Li-ion Host 233
8.4.2 Graphene as an Artificial SEI 235
8.5 Conclusions 235
References 236
Chapter 9 - Functionalization of Chemically Derived Graphene for High-performance Supercapacitors 242
9.1 Introduction 242
9.2 Surface and Structural Functionalization of CDG 245
9.2.1 Modification of Graphene Sheets 245
9.2.2 Formation of Graphene Networks with Different Structures 249
9.3 Functionalization of CDG with Additional Materials 255
9.3.1 Functionalization of CDG Sheets with a Spacer 255
9.3.2 Functionalization of CDG with Pseudocapacitive Materials 261
9.4 Conclusions 270
Acknowledgement 271
References 271
Chapter 10 - Functionalization of Chemically Derived Graphene for Flexible and Wearable Fiber Energy Devices 279
10.1 Introduction 279
10.2 Chemically Derived Graphene for Graphene Fibers: Synthesis and Properties 280
10.2.1 Synthesis of Chemically Derived Graphene 280
10.2.2 Reduction of Graphene Oxide 282
10.2.3 Fabrications and Properties of Graphene and Their Composite Fibers 282
10.3 Graphene-based Fibers for Flexible and Wearable Energy Devices 288
10.3.1 Graphene-based Fibers for Flexible and Wearable Solar Cells 288
10.3.2 Graphene-based Fibers for Flexible and Wearable Supercapacitors 292
10.3.3 Graphene-based Fibers for Flexible and Wearable Batteries 294
10.4 Graphene-based Wearable Fiber-shaped Integrated Energy Devices 296
10.5 Conclusions and Outlook 298
Acknowledgements 299
References 299
Chapter 11 - Chemically Derived Graphene for Water Purification and Gas Separation 303
11.1 Introduction 303
11.2 NPG-based Membranes 305
11.2.1 Water Purification 305
11.2.2 Gas Separation 310
11.3 GO-based Membranes 316
11.3.1 Water Purification 316
11.3.2 Gas Separation 318
11.4 Conclusions 321
Acknowledgements 322
References 322
Chapter 12 - Chemically Derived Graphene for Surface Plasmon Resonance Biosensing 328
12.1 Introduction 328
12.2 Label-free Biosensing Based on SPR 330
12.3 Linking Layers Based on CDG for Biosensing Interfaces of Label-free SPR Biosensors 333
12.3.1 Deposition of Graphene-based Linking Layers on Biosensing Surfaces 333
12.3.2 Optical Properties of Graphene and GO Linking Layers 336
12.4 Surface Chemistry of Graphene-based Linking Layers 339
12.4.1 Immobilisation Methods for Label-free Graphene Biosensors 339
12.4.2 Comparison of the Adsorption Capacity of Graphene-based Linking Layers with Existing Linking-layers of SPR Biosensors Base... 342
12.5 Investigation of Biomolecular Interactions Using SPR Graphene Biosensors 344
12.5.1 Protein Interactions 344
12.5.2 DNA Interactions 345
12.5.3 Small-molecule Sensing 347
12.5.4 Nanoparticle-assisted Signal Amplification 348
12.6 Conclusion 349
Acknowledgements 351
References 351
Chapter 13 - Principle, Properties, and Applications of Graphene and Graphene Oxide as Anticorrosion Coating Materials 354
13.1 Introduction 354
13.2 Direct Application as Anticorrosion Coating 356
13.3 Application as Nanofiller Additive in Anticorrosion Coatings 365
13.4 Functionalized Graphene in Anticorrosion Coatings 367
13.5 Use of Graphene as an Interlayer in Layer-by-layer Self-assembled Multilayer Films 375
13.6 Summary and Outlook 379
Acknowledgements 379
References 379
Subject Index 384