Info
- Utilizzare la checkbox di selezione a fianco di ciascun documento per attivare le funzionalità di stampa, invio email, download nei formati disponibili del (i) record.
Applied Polyoxometalate-Based Electrocatalysis
| Applied Polyoxometalate-Based Electrocatalysis |
| Autore | Fernandes Diana M |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Newark : , : John Wiley & Sons, Incorporated, , 2024 |
| Descrizione fisica | 1 online resource (381 pages) |
| Soggetto topico |
Polyoxometalates
Nanostructured materials |
| ISBN |
9783527842711
3527842713 9783527842704 3527842705 9783527842698 3527842691 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| 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. |
| Record Nr. | UNINA-9911019393103321 |
Fernandes Diana M
|
||
| Newark : , : John Wiley & Sons, Incorporated, , 2024 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Encapsulated catalysts / / edited by Samahe Sadjadi
| Encapsulated catalysts / / edited by Samahe Sadjadi |
| Pubbl/distr/stampa | London, England : , : Academic Press, , 2017 |
| Descrizione fisica | 1 online resource (556 pages) : illustrations (some color) |
| Disciplina | 660.2995 |
| Soggetto topico |
Catalysts
Polyoxometalates |
| ISBN | 0-12-803905-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910583073403321 |
| London, England : , : Academic Press, , 2017 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Polyoxometalate chemistry [[electronic resource] ] : some recent trends / / editor, Francis Secheresse
| Polyoxometalate chemistry [[electronic resource] ] : some recent trends / / editor, Francis Secheresse |
| Pubbl/distr/stampa | Hackensack [NJ], : World Scientific, c2013 |
| Descrizione fisica | 1 online resource (360 p.) |
| Disciplina | 546/.3 |
| Altri autori (Persone) | SecheresseFrancis |
| Collana | World Scientific series in nanoscience and nanotechnology |
| Soggetto topico |
Polyoxometalates
Coordination compounds |
| Soggetto genere / forma | Electronic books. |
| ISBN | 981-4458-98-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
COLOR PLATE 36 Chapter 1 Polyoxometalate-Protected Metal Nanoparticles: Synthesis, Structure and Catalysis Yifeng Wang and Ira A. Weinstock; 1. Introduction; 2. Synthesis of Polyoxometalate Stabilized Metal(0) Nanoparticles; 2.1. Control over shape and size; 2.2. Ir and Ru nanoparticles by H2 reduction; 2.3. Reactions of metal salts with reduced polyoxometalate anions; 2.3.1. Synthesis of nanoparticles; 2.3.2 Synthesis of complex nanostructures; 2.4. Ligand-exchange reactions; 3. Structures of Inorganic Cluster Anions Stabilized Nanoparticles
3.1. Evidence for the stabilization of metal(0) nanoparticles by polyoxometalates 3.2. Direct imaging of POM-ligand monolayers by cryo-TEM; 3.3. Electric double layer of a polyoxometalate-stabilized nanoparticle; 4. Application of POM-stabilized Au NPs in Catalysis; 4.1. Hydrogenation reactions using POM-stabilized metal NPs; 4.2. Molecular oxygen activation reactions for organic synthesis; 4.3. Other organic reactions catalyzed by polyoxometalate-stabilized metal nanoparticles; 4.4. Electrocatalysis; 5. Closing Comments; References Chapter 2 When Giants Meet Dwarves in the Same Pond - Unique Solution Physical Chemistry Opportunities Offered by Polyoxometalate Macroions Dong Li, Panchao Yin and Tianbo Liu 1. Introduction and Retrospection; 1.1. Derivation of the Debye-Hückel's limiting theory5; 1.2. General features of the DLVO theory; 1.2.1. DLVO potential and the primary and secondary minima; 1.2.2. Limitations of the DLVO theory; 2. Characterization of Macroion Solution Behaviors; 2.1. Polyoxometalates (POMs) type macroanions; 2.1.1. Characterization of the self-assembly of POM macroanions in dilute solutions 2.1.2. The driving forces that responsible for the unexpected self-assembly of macroanions 2.1.2.1. Van der Waals attractions; 2.1.2.2. Hydrogen bonding; 2.1.2.3. Counterions mediated attractions; a) Interactions between discrete macroions and counterions; b) Effect of surface charge density; c) Effect of counterion valence state and counterion hydrated size; d) Effect of ionic strength; 2.1.2.4. Solvent effect; 2.1.3. Kinetics of the blackberry formation; 2.1.3.1. Long equilibrium time; 2.1.3.2. High activation energy; 2.1.3.3. Slow nucleation and fast aggregation 2.2. Self-assembly of macrocations |
| Record Nr. | UNINA-9910452294103321 |
| Hackensack [NJ], : World Scientific, c2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Polyoxometalate chemistry : some recent trends / / editor, Francis Secheresse, Universite de Versailles-St. Quentin, France
| Polyoxometalate chemistry : some recent trends / / editor, Francis Secheresse, Universite de Versailles-St. Quentin, France |
| Pubbl/distr/stampa | Hackensack [NJ], : World Scientific, c2013 |
| Descrizione fisica | 1 online resource (xiii, 309 pages) : illustrations (some color) |
| Disciplina | 546/.3 |
| Collana | World Scientific series in nanoscience and nanotechnology |
| Soggetto topico | Polyoxometalates |
| ISBN | 981-4458-98-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
COLOR PLATE 36 Chapter 1 Polyoxometalate-Protected Metal Nanoparticles: Synthesis, Structure and Catalysis Yifeng Wang and Ira A. Weinstock; 1. Introduction; 2. Synthesis of Polyoxometalate Stabilized Metal(0) Nanoparticles; 2.1. Control over shape and size; 2.2. Ir and Ru nanoparticles by H2 reduction; 2.3. Reactions of metal salts with reduced polyoxometalate anions; 2.3.1. Synthesis of nanoparticles; 2.3.2 Synthesis of complex nanostructures; 2.4. Ligand-exchange reactions; 3. Structures of Inorganic Cluster Anions Stabilized Nanoparticles
3.1. Evidence for the stabilization of metal(0) nanoparticles by polyoxometalates 3.2. Direct imaging of POM-ligand monolayers by cryo-TEM; 3.3. Electric double layer of a polyoxometalate-stabilized nanoparticle; 4. Application of POM-stabilized Au NPs in Catalysis; 4.1. Hydrogenation reactions using POM-stabilized metal NPs; 4.2. Molecular oxygen activation reactions for organic synthesis; 4.3. Other organic reactions catalyzed by polyoxometalate-stabilized metal nanoparticles; 4.4. Electrocatalysis; 5. Closing Comments; References Chapter 2 When Giants Meet Dwarves in the Same Pond - Unique Solution Physical Chemistry Opportunities Offered by Polyoxometalate Macroions Dong Li, Panchao Yin and Tianbo Liu 1. Introduction and Retrospection; 1.1. Derivation of the Debye-Hückel's limiting theory5; 1.2. General features of the DLVO theory; 1.2.1. DLVO potential and the primary and secondary minima; 1.2.2. Limitations of the DLVO theory; 2. Characterization of Macroion Solution Behaviors; 2.1. Polyoxometalates (POMs) type macroanions; 2.1.1. Characterization of the self-assembly of POM macroanions in dilute solutions 2.1.2. The driving forces that responsible for the unexpected self-assembly of macroanions 2.1.2.1. Van der Waals attractions; 2.1.2.2. Hydrogen bonding; 2.1.2.3. Counterions mediated attractions; a) Interactions between discrete macroions and counterions; b) Effect of surface charge density; c) Effect of counterion valence state and counterion hydrated size; d) Effect of ionic strength; 2.1.2.4. Solvent effect; 2.1.3. Kinetics of the blackberry formation; 2.1.3.1. Long equilibrium time; 2.1.3.2. High activation energy; 2.1.3.3. Slow nucleation and fast aggregation 2.2. Self-assembly of macrocations |
| Record Nr. | UNINA-9910779882803321 |
| Hackensack [NJ], : World Scientific, c2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Polyoxometalate chemistry : some recent trends / / editor, Francis Secheresse, Universite de Versailles-St. Quentin, France
| Polyoxometalate chemistry : some recent trends / / editor, Francis Secheresse, Universite de Versailles-St. Quentin, France |
| Pubbl/distr/stampa | Hackensack [NJ], : World Scientific, c2013 |
| Descrizione fisica | 1 online resource (xiii, 309 pages) : illustrations (some color) |
| Disciplina | 546/.3 |
| Collana | World Scientific series in nanoscience and nanotechnology |
| Soggetto topico | Polyoxometalates |
| ISBN | 981-4458-98-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
COLOR PLATE 36 Chapter 1 Polyoxometalate-Protected Metal Nanoparticles: Synthesis, Structure and Catalysis Yifeng Wang and Ira A. Weinstock; 1. Introduction; 2. Synthesis of Polyoxometalate Stabilized Metal(0) Nanoparticles; 2.1. Control over shape and size; 2.2. Ir and Ru nanoparticles by H2 reduction; 2.3. Reactions of metal salts with reduced polyoxometalate anions; 2.3.1. Synthesis of nanoparticles; 2.3.2 Synthesis of complex nanostructures; 2.4. Ligand-exchange reactions; 3. Structures of Inorganic Cluster Anions Stabilized Nanoparticles
3.1. Evidence for the stabilization of metal(0) nanoparticles by polyoxometalates 3.2. Direct imaging of POM-ligand monolayers by cryo-TEM; 3.3. Electric double layer of a polyoxometalate-stabilized nanoparticle; 4. Application of POM-stabilized Au NPs in Catalysis; 4.1. Hydrogenation reactions using POM-stabilized metal NPs; 4.2. Molecular oxygen activation reactions for organic synthesis; 4.3. Other organic reactions catalyzed by polyoxometalate-stabilized metal nanoparticles; 4.4. Electrocatalysis; 5. Closing Comments; References Chapter 2 When Giants Meet Dwarves in the Same Pond - Unique Solution Physical Chemistry Opportunities Offered by Polyoxometalate Macroions Dong Li, Panchao Yin and Tianbo Liu 1. Introduction and Retrospection; 1.1. Derivation of the Debye-Hückel's limiting theory5; 1.2. General features of the DLVO theory; 1.2.1. DLVO potential and the primary and secondary minima; 1.2.2. Limitations of the DLVO theory; 2. Characterization of Macroion Solution Behaviors; 2.1. Polyoxometalates (POMs) type macroanions; 2.1.1. Characterization of the self-assembly of POM macroanions in dilute solutions 2.1.2. The driving forces that responsible for the unexpected self-assembly of macroanions 2.1.2.1. Van der Waals attractions; 2.1.2.2. Hydrogen bonding; 2.1.2.3. Counterions mediated attractions; a) Interactions between discrete macroions and counterions; b) Effect of surface charge density; c) Effect of counterion valence state and counterion hydrated size; d) Effect of ionic strength; 2.1.2.4. Solvent effect; 2.1.3. Kinetics of the blackberry formation; 2.1.3.1. Long equilibrium time; 2.1.3.2. High activation energy; 2.1.3.3. Slow nucleation and fast aggregation 2.2. Self-assembly of macrocations |
| Record Nr. | UNINA-9910824591503321 |
| Hackensack [NJ], : World Scientific, c2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Polyoxometalate chemistry : some recent trends / / editor, Francis Secheresse
| Polyoxometalate chemistry : some recent trends / / editor, Francis Secheresse |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Hackensack [NJ], : World Scientific, c2013 |
| Descrizione fisica | 1 online resource (360 pages) |
| Disciplina | 546/.3 |
| Altri autori (Persone) | SecheresseFrancis |
| Collana | World Scientific series in nanoscience and nanotechnology |
| Soggetto topico |
Polyoxometalates
Coordination compounds |
| ISBN |
9789814458986
9814458988 9789814458979 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- CONTENTS -- Preface -- List of Color Plates -- COLOR PLATE 1 -- COLOR PLATE 2 -- COLOR PLATE 3 -- COLOR PLATE 4 -- COLOR PLATE 5 -- COLOR PLATE 6 -- COLOR PLATE 7 -- COLOR PLATE 8 -- COLOR PLATE 9 -- COLOR PLATE 10 -- COLOR PLATE 11 -- COLOR PLATE 12 -- COLOR PLATE 13 -- COLOR PLATE 14 -- COLOR PLATE 15 -- COLOR PLATE 16 -- COLOR PLATE 17 -- COLOR PLATE 18 -- COLOR PLATE 19 -- COLOR PLATE 20 -- COLOR PLATE 21 -- COLOR PLATE 22 -- COLOR PLATE 23 -- COLOR PLATE 24 -- COLOR PLATE 25 -- COLOR PLATE 26 -- COLOR PLATE 27 -- COLOR PLATE 28 -- COLOR PLATE 29 -- COLOR PLATE 30 -- COLOR PLATE 31 -- COLOR PLATE 32 -- COLOR PLATE 33 -- COLOR PLATE 34 -- COLOR PLATE 35 -- COLOR PLATE 36 -- Chapter 1 Polyoxometalate-Protected Metal Nanoparticles: Synthesis, Structure and Catalysis Yifeng Wang and Ira A. Weinstock -- 1. Introduction -- 2. Synthesis of Polyoxometalate Stabilized Metal(0) Nanoparticles -- 2.1. Control over shape and size -- 2.2. Ir and Ru nanoparticles by H2 reduction -- 2.3. Reactions of metal salts with reduced polyoxometalate anions -- 2.3.1. Synthesis of nanoparticles -- 2.3.2 Synthesis of complex nanostructures -- 2.4. Ligand-exchange reactions -- 3. Structures of Inorganic Cluster Anions Stabilized Nanoparticles -- 3.1. Evidence for the stabilization of metal(0) nanoparticles by polyoxometalates -- 3.2. Direct imaging of POM-ligand monolayers by cryo-TEM -- 3.3. Electric double layer of a polyoxometalate-stabilized nanoparticle -- 4. Application of POM-stabilized Au NPs in Catalysis -- 4.1. Hydrogenation reactions using POM-stabilized metal NPs -- 4.2. Molecular oxygen activation reactions for organic synthesis -- 4.3. Other organic reactions catalyzed by polyoxometalate-stabilized metal nanoparticles -- 4.4. Electrocatalysis -- 5. Closing Comments -- References.
Chapter 2 When Giants Meet Dwarves in the Same Pond - Unique Solution Physical Chemistry Opportunities Offered by Polyoxometalate Macroions Dong Li, Panchao Yin and Tianbo Liu -- 1. Introduction and Retrospection -- 1.1. Derivation of the Debye-Hückel's limiting theory5 -- 1.2. General features of the DLVO theory -- 1.2.1. DLVO potential and the primary and secondary minima -- 1.2.2. Limitations of the DLVO theory -- 2. Characterization of Macroion Solution Behaviors -- 2.1. Polyoxometalates (POMs) type macroanions -- 2.1.1. Characterization of the self-assembly of POM macroanions in dilute solutions -- 2.1.2. The driving forces that responsible for the unexpected self-assembly of macroanions -- 2.1.2.1. Van der Waals attractions -- 2.1.2.2. Hydrogen bonding -- 2.1.2.3. Counterions mediated attractions -- a) Interactions between discrete macroions and counterions -- b) Effect of surface charge density -- c) Effect of counterion valence state and counterion hydrated size -- d) Effect of ionic strength -- 2.1.2.4. Solvent effect -- 2.1.3. Kinetics of the blackberry formation -- 2.1.3.1. Long equilibrium time -- 2.1.3.2. High activation energy -- 2.1.3.3. Slow nucleation and fast aggregation -- 2.2. Self-assembly of macrocations -- 3. Connection to Virus Capsid Formation -- 3.1. Trans-membrane transport of counterions over blackberry surface -- 4. Inorganic-Organic Hybrid POMs -- 4.1. The motivation of synthesizing new hybrid POMs -- 4.2. POMs based amphiphilic surfactants and their assemblies -- 4.2.1. Diblock hybrid surfactants -- 4.2.2. Triblock hybrid surfactants -- 4.2.2.1. Organic-inorganic-organic type hybrid surfactants -- 4.2.2.2. Inorganic-organic-inorganic type hybrid surfactants -- 4.2.3. Comparison with blackberries -- 5. Conclusions -- Acknowledgement -- References. Chapter 3 Directed Assembly of Polyoxometalates Across Length Scales: From Macro-Molecules to Microsystems and iChells Antoine G. Boulay, Geoffrey J. T. Cooper and Leroy Cronin -- 1. Building Blocks to Cation Control -- 1.1. Background -- 1.2. Isopolyoxometalates and their derivatives -- 2. Host-Guest Chemistry to Networks -- 2.1. Cage compounds and switchable POMs -- 2.2. POM based architectures and framework materials -- 2.3. Organic-inorganic hybrids POMs -- 3. Extended Architectures Based on Transition Metal Salts/Oxides: Tubes, iChells and Blackberries -- 3.1. Tubular systems: Mechanism of formation -- 3.2. Particular tubes/minimal systems -- 3.3. Growth control -- 3.4. Formation of inorganic-chemical cells: iCHELLs -- 3.5. iCHELL chemistry -- 4. Conclusions -- Acknowledgements -- References -- Chapter 4 Magnetic Polyoxometalates Juan M. Clemente-Juan, Eugenio Coronado and Alejandro Gaita-Ariño -- 1. Introduction -- 2. Spin Clusters -- 3. Single-molecule Magnets -- 4. Mixed-valence Clusters -- 5. Conclusions -- Acknowledgements -- References -- Chapter 5 Magnetism of Keplerates Paul Kögerler -- 1. Introduction -- 2. From Pentagonal Building Blocks to Keplerates -- 3. The {Mo72Fe30} System: From Classical to Quantum Spin Models -- 4. The Quantum-spin Keplerates {Mo72V30} and {Mo72Cr30} -- References -- Chapter 6 Polyoxometalates as Ligands for Functional Lanthanoid Complexes Chris Ritchie and Colette Boskovic -- 1. Introduction -- 2. Synthesis and Structures -- 2.1. Ln-POMs and Ln-org-POMs synthesized in the presence of acetate -- 2.2. Ln-org-POMs synthesized in the presence of glycine -- 2.3. Ln-org-POMs synthesized in the presence of 2-picolinate -- 3. Magnetic Properties -- 4. Luminescence Properties -- 5. Concluding Remarks -- Acknowledgements -- References -- Chapter 7 Polyoxothiometalates POTM Francis Sécheresse and Emmanuel Cadot. 1. Introduction -- 1.1. Thiometalates -- 2. Polyoxothiometalates POTM -- 2.1. The choice of a precursor -- 2.1.1. [Mo2O2S2]2+ a promising precursor -- 2.1.2. [Mo3S4] 4+ a possible building block for the coordination to vacant POMs -- 2.2. Self-condensation of the {Mo2O2S2}2+ precursor -- 2.3. Condensations via inorganic assembling groups -- 2.3.1. Halides as templates -- 2.3.2. Examples of other weak bases acting as templating groups -- 2.3.2.1. Dynamics associated to phosphate template effect -- 2.3.2.2. Rings based on phosphate anions -- 2.4. POTM derived from organic templates -- 2.4.1. Ring design with carboxylate and dicarboxylates -- 2.4.2. Adaptability and stability of host-guest rings -- 2.4.2.1. Example of C6, C7, and C8 based rings -- 2.4.2.2. Intrinsic stability -- 2.4.3. Example of dynamic associated to dicarboxylate templating -- 2.4.4. DOSY NMR methods applied to host-guest rings -- 3. Polyoxothiometalates Derived from the Archetypal Keggin Structure -- 3.1. Functionalization of polyvacant polyoxometalates -- 3.1.1. Example of [γ-SiW10O36]8- -- 3.1.2. Examples of the monovacant Keggin α-[PW11O39]7- and Dawson [P2W17O61]10- -- 3.1.3 Trivacant polyoxometalates as ligands -- 3.1.3.1. Reaction of {M2O2S2} with [A-α-PW9O34]9- -- 3.1.3.2. Reaction of {M2O2S2} with [B-P2W15O56]12- -- 3.1.3.3. Reaction of {M2O2S2} with [A-α-AsW9O33]9- -- 3.1.4. Tetravacant-trivacant POMs conversion induced by {Mo2O2S2} coordination -- 4. [Mo2O2S2(OH2)2}2+ a Building Block Involved in Mo- and W-giant Capsules -- 4.1. Sulfurated Kleperates -- 4.1.1. Sulfates as stabilizing ligands -- 4.1.2. Acetates as stabilizing ligands -- 5. Functionalization of vacant POMS by [Mo3S4(H2O)9]4- -- 5.1. Saturation of a monovacant Dawson POM -- 5.2. Mo3S4 as supramolecular linker -- Conclusion -- References -- Index. |
| Record Nr. | UNINA-9910993973703321 |
| Hackensack [NJ], : World Scientific, c2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Polyoxometalates
| Polyoxometalates |
| Pubbl/distr/stampa | China, : Tsinghua University Press, 2022- |
| Descrizione fisica | 1 online resource |
| Soggetto topico | Polyoxometalates |
| ISSN | 2957-9503 |
| Formato | Materiale a stampa |
| Livello bibliografico | Periodico |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910676681503321 |
| China, : Tsinghua University Press, 2022- | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Polyoxometalates / / edited by Greta Ricarda Patzke, Pierre-Emmanuel Car
| Polyoxometalates / / edited by Greta Ricarda Patzke, Pierre-Emmanuel Car |
| Pubbl/distr/stampa | Basel : , : MDPI - Multidisciplinary Digital Publishing Institute, , 2016 |
| Descrizione fisica | 1 online resource (xiii, 221 pages) |
| Disciplina | 546.6 |
| Soggetto topico | Polyoxometalates |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910674364303321 |
| Basel : , : MDPI - Multidisciplinary Digital Publishing Institute, , 2016 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Polyoxometalates : properties, structure, and synthesis / / Aaron P. Roberts, editor
| Polyoxometalates : properties, structure, and synthesis / / Aaron P. Roberts, editor |
| Pubbl/distr/stampa | New York : , : Nova Publishers, , 2016 |
| Descrizione fisica | 1 online resource (270 pages) |
| Disciplina | 546/.72125 |
| Collana | Chemistry Research and Applications |
| Soggetto topico |
Polyoxometalates
Metallic oxides |
| ISBN | 1-5361-0028-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910148703203321 |
| New York : , : Nova Publishers, , 2016 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Polyoxometalates / / edited by Greta Ricarda Patzke and Pierre-Emmanuel Car
| Polyoxometalates / / edited by Greta Ricarda Patzke and Pierre-Emmanuel Car |
| Pubbl/distr/stampa | Basel : , : MDPI, , 2016 |
| Descrizione fisica | 1 online resource (254 pages) |
| Disciplina | 546.3 |
| Soggetto topico |
Electrochemistry
Catalysis Polyoxometalates |
| ISBN | 3-03842-162-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | William H. Casey, Marilyn M. Olmstead, Caitlyn R. Hazlett, Chelsey Lamar and Tori Z. Forbes -- Merinda R. Healey, Stephen P. Best, Lars Goerigk and Chris Ritchie -- Diana M. Fernandes, Marta Nunes, Ricardo J. Carvalho, Revathi Bacsa, Israel-Martyr Mbomekalle, Philippe Serp, Pedro de Oliveira and Cristina Freire -- Pavel A. Abramov, Maxim N. Sokolov and Cristian Vicent -- Aroa Pache, Santiago Reinoso, Leire San Felices, Amaia Iturrospe, Luis Lezama and Juan M. Gutiérrez-Zorrilla -- Vincent Goovaerts, Karen Stroobants, Gregory Absillis and Tatjana N. Parac-Vogt -- Nancy Watfa, Sébastien Floquet, Emmanuel Terazzi, William Salomon, Laure Guénée, Kerry Lee Buchwalder, Akram Hijazi, Daoud Naoufal, Claude Piguet and Emmanuel Cadot -- Masooma Ibrahim, Bassem S. Bassil and Ulrich Kortz -- Olivier Oms, Tarik Benali, Jérome Marrot, Pierre Mialane, Marin Puget, Hélène Serier-Brault, Philippe Deniard, Rémi Dessapt and Anne Dolbecq -- Yuji Kikukawa, Kazuhiro Ogihara and Yoshihito Hayashi -- Patricio Hermosilla-Ibáñez, Karina Muñoz-Becerra, Verónica Paredes-García, Eric Le Fur, Evgenia Spodine and Diego Venegas-Yazigi -- Sara Goberna-Ferrón, Joaquín Soriano-López and José Ramón Galán-Mascarós -- Loïc Parent, Pedro de Oliveira, Anne-Lucie Teillout, Anne Dolbecq, Mohamed Haouas, Emmanuel Cadot and Israël M. Mbomekallé -- Tadaharu Ueda, Yuriko Nishimoto, Rie Saito, Miho Ohnishi and Jun-ichi Nambu -- Simone Piccinin and Stefano Fabris. |
| Record Nr. | UNINA-9910765775303321 |
| Basel : , : MDPI, , 2016 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Soggetto topico
-
Polyoxometalates
(10)
- Coordination compounds (2)
- Catalysis (1)
- Catalysts (1)
- Electrochemistry (1)