1  Cover

      2  Title Page Materials and Applications

      3  Copyright Page

      4  List of Contributors

      5  Preface

      6  1 Flexible Asymmetric Supercapacitors 1.1 Introduction 1.2 Configurations of AFSCs Device 1.3 Progress of Flexible AFSCs 1.4 Summary References

      7  2 Stretchable Supercapacitors 2.1 Overview of Stretchable Supercapacitors 2.2 Fabrication of Stretchable Supercapacitor 2.3 Multifunctional Supercapacitor References

      8  3 Fiber‐shaped Supercapacitors 3.1 Introduction 3.2 Structure of FSSCs 3.3 Electrolyte 3.4 Electrode 3.5 Electrode Design of FSSCs 3.6 Functionalized FSSCs 3.7 Conclusion References

      9  4 Flexible Fiber‐shaped Supercapacitors: 4.1 Introduction to Fiber‐Shaped Supercapacitors 4.2 Emerging Techniques for the Fabrication of Fiber‐Shaped Electrodes 4.3 Structures and Design/Configuration of Fiber‐Shaped Electrodes 4.4 Materials for Fiber‐shaped Supercapacitors 4.5 Electrolytes for Fiber‐Shaped Supercapacitors 4.6 Performance Evaluation Metrics for Fiber‐Shaped Supercapacitors 4.7 Applications 4.8 Conclusion and Future Prospectus Acknowledgments References

      10  5 Flexible Supercapacitors Based on Ternary Metal Oxide (Sulfide, Selenide) Nanostructures 5.1 Introduction 5.2 Ternary Metal Oxide 5.3 Metal Sulfide Electrodes 5.4 Metal Selenide Electrodes 5.5 Fiber‐Shaped SCs 5.6 Summary and Perspectives Declaration of Competing Interest Acknowledgments References

      11  6 Transition Metal Oxide Based Electrode Materials for Supercapacitors 6.1 Introduction 6.2 Co₃O₄ Electrode Materials 6.3 NiO Electrode Materials 6.4 Fe₂O₃ Electrode Materials 6.5 MnO₂ Electrode Materials 6.6 V₂O₅ Electrode Materials References

      12  7 Three‐Dimensional Nanoarrays for Flexible Supercapacitors List of Abbreviations 7.1 Introduction 7.2 Fabrication of 3D Nanoarrays 7.3 Typical Structural Engineering of 3D Nanoarrays for Flexible Supercapacitors 7.4 Evaluation of Flexible Supercapacitors 7.5 Conclusion Acknowledgments References

      13  8 Metal Oxides Nanoarray Electrodes for Flexible Supercapacitors 8.1 Introduction 8.2 Synthesis Techniques of Metal Oxide Nanoarrays 8.3 The Flexible Support Substrate for Loading Nanoarrays 8.4 The Geometry of Nanostructured Arrays 8.5 Conclusions