Applied Polyoxometalate-Based Electrocatalysis

• Record Nr.: UNINA9911019393103321
• Autore: Fernandes Diana M
• Pubbl/distr/stampa: Newark : , : John Wiley & Sons, Incorporated, , 2024; ©2025
• ISBN: 9783527842711; 3527842713; 9783527842704; 3527842705; 9783527842698; 3527842691
• Edizione: [1st ed.]
• Descrizione fisica: 1 online resource (381 pages)
• Soggetti: Polyoxometalates; Nanostructured materials
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Nota di contenuto: Cover -- Title Page -- Copyright -- Contents -- Part I Fundamentals -- Chapter 1 Introduction to Polyoxometalates -- 1.1 Introduction -- 1.2 Polyoxometalate Structures -- 1.2.1 Synthetic Methodologies -- 1.2.2 Lindqvist Structure -- 1.2.3 Keggin Structure -- 1.2.4 Wells-Dawson Structure -- 1.2.5 Anderson-Evans Structure -- 1.2.6 Preyssler Structure -- 1.2.7 Other POM Structures -- 1.3 POM‐based Composites and Materials -- 1.4 Conclusions -- References -- Chapter 2 Design and Strategies to Enhance the Electrochemical Properties of POM Nanomaterials for Electrocatalysis -- 2.1 Introduction -- 2.1.1 Structure Bonding and Formation -- 2.1.2 POM Archetypes: Keggin and Wells-Dawson -- 2.1.3 Factors Influencing the Catalytic Role of POMs -- 2.1.4 The Structure-Redox Relationship in POMs -- 2.2 Design Approaches via Organofunctionalization -- 2.2.1 Transition‐metal‐substituted POMs (TMS‐POMs) -- 2.2.2 Class I Hybrid POMs -- 2.2.3 Class II Hybrid POMs -- 2.2.4 Asymmetric Systems -- 2.2.5 Supramolecular Assembly -- 2.2.6 Immobilization Techniques -- 2.2.6.1 Surface Immobilization -- 2.2.6.2 Nanoencapsulation -- 2.3 ; Conclusion -- References -- Part II Polyoxometalates for Oxidative Electrocatalysis -- Chapter 3 POM‐based Electrocatalysts for l‐Cysteine and NADH Oxidation -- 3.1 Introduction -- 3.2 The Electrocatalytic Oxidation of l‐cysteine (Cys) -- 3.2.1 V‐containing POMs as Electrocatalysts in Homogeneous Phase -- 3.2.2 Ce‐containing POMs as Electrocatalysts in Homogeneous Phase -- 3.2.3 POM‐containing Hybrids as Electrocatalysts in Heterogeneous Phase: Carbon Paste Electrodes -- 3.2.4 POM‐containing Hybrids as Electrocatalysts in Heterogeneous Phase: Layer‐by‐layer modified Electrodes -- 3.2.5 POM‐containing Hybrids as Electrocatalysts in Heterogeneous Phase: Layer‐by‐layer and Nanoparticle‐modified Electrodes.; 3.3 The Electrocatalytic Oxidation of Nicotinamide Adenine Dinucleotide (NADH) -- 3.3.1 V‐containing POMs as Electrocatalysts in Homogeneous Phase -- 3.3.2 POM‐containing Hybrids as Electrocatalysts in Heterogeneous Phase: Layer‐by‐layer and Precipitate‐deposition‐modified Electrodes -- 3.3.3 POM‐containing Hybrids as Electrocatalysts in Heterogeneous Phase: Layer‐by‐layer and Nanoparticle‐modified Electrodes -- 3.3.4 POM‐containing Hybrids as Electrocatalysts in Heterogeneous Phase: Precipitate‐deposition‐modified Electrodes and Electro‐generated Chemiluminescence -- 3.3.5 POMs in Artificial Reductase Systems for Oxidation Catalysis -- 3.4 Conclusion -- List of Abbreviations -- References -- Chapter 4 POM‐based Electrocatalysts for Pharmaceutical Molecules Oxidation -- 4.1 Introduction -- 4.2 Preparation Methods of POM‐based Films and (Nano)composites -- 4.3 POM‐based Electrocatalysis -- 4.3.1 Electrocatalysis -- 4.3.2 Dopamine Oxidation -- 4.3.3 Ascorbic Acid Oxidation -- 4.3.4 Other Molecules -- 4.4 Conclusions -- Acknowledgments -- List of Abbreviations -- References -- Part III Polyoxometalates for Reductive Electrocatalysis -- Chapter 5 POM‐based Electrocatalysts for Inorganic Water Contaminants and Hydrogen Peroxide Reduction -- 5.1 Introduction -- 5.2 Nitrite Reduction -- 5.3 Bromate Reduction -- 5.4 Iodate Reduction -- 5.5 Hydrogen Peroxide Reduction Reaction -- 5.6 Conclusions -- Acknowledgment -- List of Abbreviations -- References -- Chapter 6 POM‐based Electrocatalysts for Carbon Dioxide Reduction -- 6.1 Introduction -- 6.2 Thermodynamics of CO2 Reduction -- 6.3 Appealing Properties of POMs for CO2 Reduction -- 6.3.1 A Reservoir of 'Hopping' Electrons -- 6.3.2 Proton‐coupled Electron Transfer in POMs -- 6.3.3 Tuning of the Reducibility of the POMs -- 6.3.4 Massive Electron Storage in POMs -- 6.3.5 A Versatile Platform.; 6.4 Coordination of CO2 by POM Compounds -- 6.5 Electrocatalytic Reduction of CO2 with Dissolved POMs -- 6.5.1 3D Transition‐metal‐substituted POMs as Electrocatalysts in Organic Solvents -- 6.5.2 Platinoid‐containing Hybrid POMs as Electrocatalysts in Organic Solvents -- 6.5.3 POMs as Electron Relays in Aqueous Solution -- 6.6 Electrocatalytic Reduction of CO2 at POMs‐modified (Semi)conducting Electrode Surfaces -- 6.6.1 Immobilization of POMs on Electrodes -- 6.6.2 POMs‐modified Electrodes Electrocatalytically Active for CO2 Reduction -- 6.7 Conclusions -- References -- Part IV Polyoxometales for Fuel Cells and Electrolysers -- Chapter 7 POM‐based Electrocatalysts for Oxygen Evolution Reaction -- 7.1 Introduction: The OER Process -- 7.2 Pure POMs as OER Electrocatalysts -- 7.2.1 Structural and Mechanistic Considerations -- 7.2.1.1 POMs as Platforms for Water Oxidation Electrocatalysis -- 7.2.1.2 Water Oxidation Mechanism of POMs -- 7.2.2 Homogeneous Electrocatalysis -- 7.2.3 Heterogeneous Electrocatalysis -- 7.3 POM‐containing (Nano)composites as OER Electrocatalysts -- 7.3.1 POM/Carbon (Nano)composites -- 7.3.2 POMs Combined with Metals/Metal Oxides/Metal Hydroxides/Metal ; Complexes -- 7.3.3 POM/MOF Nanocomposites -- 7.3.4 Other Nanomaterials -- 7.4 Heterogeneous Materials Derived from POM and POM‐containing Nanocomposites -- 7.4.1 Encapsulation of POMs into MOFs Structures as Precursors for WO Electrocatalysts -- 7.4.2 Other POM‐based Materials -- 7.5 Concluding Remarks -- Acknowledgements -- List of Abbreviations -- References -- Chapter 8 POM‐based Electrocatalysts for Hydrogen Evolution Reaction -- 8.1 Introduction: HER Process -- 8.2 Pure POMs as HER Electrocatalysts -- 8.3 Composite/Hybrid Materials -- 8.3.1 Carbon/POM -- 8.3.2 MOF/POM (POMOFs) -- 8.3.3 Transition‐metal/POM Composites -- 8.3.4 Polymer/POM -- 8.4 POM‐derived Electrocatalysts.; 8.4.1 SACs -- 8.4.2 Transition‐metal Carbides -- 8.4.3 Transition‐metal Chalcogens -- 8.4.4 Transition‐metal Nitrates -- 8.4.5 Transition‐metal Phosphides -- 8.4.6 Transition‐metal Oxides -- 8.5 Concluding Remarks -- Acknowledgements -- List of Abbreviations -- List of Symbols -- References -- Chapter 9 POM‐based Electrocatalysts for Oxygen Reduction Reactions -- 9.1 Introduction -- 9.2 Fundamentals of Oxygen Reduction Reaction -- 9.3 State‐of‐the‐Art Electrocatalysts for the ORR -- 9.4 POM‐based Electrocatalysts for the ORR -- 9.5 Conclusions -- Acknowledgements -- References -- Part V Polyoxometales for Batteries and Supercapacitors -- Chapter 10 POM‐based Nanomaterials for Battery Applications -- 10.1 Introduction -- 10.2 Criteria for Efficient Redox Flow Batteries -- 10.3 Electrolyte Requirements for Redox Flow Batteries (RFBs) -- 10.3.1 Wide Potential Window -- 10.3.2 Energy Density and High Solubility -- 10.3.3 Fast Electron‐transfer Kinetics -- 10.3.4 High Ionic Conductivity -- 10.3.5 Mass Transfer and Viscosity of Electrolyte -- 10.3.6 Long‐term Stability of Active Materials -- 10.3.7 Costs and Safety -- 10.4 Classification of POMs -- 10.5 Suitability of POMs for Energy Conversion and Storage Devices -- 10.5.1 POMs in Supercapacitors -- 10.5.2 POMs in Li‐ion Batteries -- 10.5.3 POMs in Na‐ion Batteries -- 10.5.4 POMs in RFBs -- 10.6 Further Possibilities -- 10.7 POM‐based RFBs in Comparison with Other RFBs -- 10.7.1 Iron/Chromium RFBs -- 10.7.2 All‐vanadium RFBs -- 10.7.3 Zn/Br2 RFBs -- 10.8 Conclusions -- Abbreviations and Symbols -- References -- Chapter 11 POM‐based Nanomaterials for Supercapacitors -- 11.1 Introduction to Energy‐storage Devices -- 11.2 Properties of POMs for Supercapacitors -- 11.2.1 POMs as Electrode Materials -- 11.2.1.1 POM/Carbon Composites -- 11.2.1.2 POMs into Conductive Polymers.; 11.2.1.3 POM‐based Ternary Nanohybrids (TNH) -- 11.2.1.4 POMs Within Supramolecular Structures -- 11.2.2 POMs as Electrolyte Additives -- 11.3 Conclusions and Future Perspectives -- Acknowledgements -- References -- Index -- EULA.
• Sommario/riassunto: This book provides a comprehensive exploration of polyoxometalates (POMs), a class of nanoscale metal-oxide clusters known for their structural and chemical versatility. The text delves into the synthesis, structure, and applications of POMs in various fields such as catalysis, biomedicine, and materials science. It covers fundamental aspects, design strategies to enhance POM properties, and their use in oxidative and reductive processes. The book also discusses POM-based nanomaterials for energy applications, including fuel cells, batteries, and electrolysis. It serves as a resource for researchers, scientists, and students interested in nanomaterials and their technological applications.