Preface 1 Introduction to Nanocomposites References 2 Advanced Nanocomposite Electrodes for Lithium-Ion Batteries 2.1 Introduction 2.2 Advanced Nanocomposites as Anode Materials for LIBs 2.2.1 Carbonaceous Nanocomposites 2.2.2 Carbon-Free Nanocomposites 2.3 Advanced Nanocomposites as Cathode Materials for LIBs 2.3.1 Traditional Cathode 2.3.1.1 Lithium Transition Metal Oxides 2.3.1.2 Vanadium Oxide 2.3.1.3 Lithium Phosphates 2.3.2 Advanced Nanocomposites as Cathode Materials 2.3.2.1 Coating 2.3.2.2 Composite with Carbon Nanotubes of Graphene 2.3.2.3 Doping References 3 Carbon Nanocomposites in Electrochemical Capacitor Applications 3.1 Introduction 3.2 Working Principle of Electrochemical Capacitor 3.2.1 Electric Double Layer Capacitor 3.2.2 Pseudocapacitor 3.3 Characterization Techniques for Supercapacitor 3.3.1 Electrode Preparation and Testing Cell Assembling 3.3.1.1 Two-Electrode Method 3.3.1.2 Three-Electrode Method 3.3.2 Selection of Electrolyte 3.3.3 Energy Storage Property Evaluation 3.3.3.1 Capacitance 3.3.3.2 Energy Density and Power Density 3.3.3.3 Stability 3.4 State-of-Art Carbon Nanocomposite Electrode 3.4.1 Design Principles of Advanced Electrodes 3.4.1.1 Electrical Conductivity 3.4.1.2 Surface Area 3.4.1.3 Suitable Pore Size 3.4.2 Carbon/Carbon Nanocomposites 3.4.2.1 Graphene/CNTs 3.4.2.2 Graphene/Carbon Black 3.4.2.3 Porous Carbon/CNTs 3.4.3 Carbon/Metal Oxide Nanocomposites 3.4.3.1 Graphene/Metal Oxide 3.4.3.2 CNTs/Metal Oxide 3.4.3.3 Porous Carbon/Metal Oxide 3.4.4 Carbon/Conductive Polymer Nanocomposites 3.4.4.1 Graphene/Conductive Polymer 3.4.4.2 CNTs/Conductive Polymer 3.4.4.3 Porous Carbon/Conductive Polymer 3.4.4.4 Ternary Structured Nanocomposites 3.5 Summary References 4 Application of Nanostructured Electrodes in Halide Perovskite Solar Cells and Electrochromic Devices 4.1 Application of Nanostructured Electrodes for Halide Perovskite Solar Cells 4.1.1 Introduction 4.1.2 Halide Perovskite Material 4.1.3 Halide Perovskite Solar Cells 4.1.3.1 HTM Layer for Perovskite Solar Cells 4.1.3.2 Cathodes 4.1.4 Planar Structure Photoanodes for Perovskite Solar Cell 4.1.5 Nanostructured Electrodes for Perovskite Solar Cell 4.1.5.1 Mesoscopic Nanoparticles for Perovskite Solar Cells 4.1.5.2 3D Nanowires for Perovskite Solar Cells 4.1.6 Current Challenges for Halide Perovskite Solar Cell 4.1.6.1 Lead and Lead-Free Perovskite Solar Cell 4.1.6.2 Stability 7S 4.1.6.3 Summary 4.2 Functionalized Nanocomposites for Low Energy Consuming Optoelectronic Electrochromic Device 4.2.1 Electrochromism and Electrochromic Materials 4.2.2 Electrochromic Device 4.2.3 Nanostructured Electrodes for EC Devices 4.2.3.1 Nanotube 4.2.3.2 Nanowires 4.2.3.3 Nanoparticles 4.2.3.4 Conductive Nanobeads 4.2.4 Current Challenges in Electrochromism 4.3 Conclusion References …… 5 Perovskite Solar Cell 6 Nanocomposite Structures Related to Electrospun Nanofibers for Highly Efficient and Cost-Effective Dye-Sensitized Solar Cells 7 Colloidal Synthesis of Advanced Functional Nanostructured Composites and Alloys via Laser Ablation-Based Techniques Thermoelectric Nanocomposite for Energy Harvesting 9 Graphene Composite Catalysts for Electrochemical Energy Conversion 10 Electrochromic Materials and Devices: Fundamentals and Nanostructuring Approaches 11 Nanocomposite Photocatalysts for Solar Fuel Production from CO2 and Water 12 The Applications of Nanocomposite Catalysts in Biofuel Production 13 Photocatalytic Nanomaterials for the Energy and Environmental Application 14 Role of Interfaces at Nano-Architectured Photocatalysts for Hydrogen Production from Water Splitting 15 Nanostructured Catalyst for Small Molecule Conversion 16 Rational Heterostructure Design for Photoelectrochemical Water Splitting 17 Layered Double Hydroxide-Derived NOx Storage and Reduction Catalysts for Vehicle NOx Emission Control 18 Applications of Nanomaterials in Nuclear Waste Management 19 Electromagnetic Interference Shielding Polymer Nanocomposites 20 Mussel-Inspired Nanocomposites: Synthesis and Promising Applications in Environmental Fields Index