9.5 Material Stability, Durability, and Lifetime -- 9.6 Chapter Summary -- Chapter Exercises -- Chapter 10: Overview of Fuel Cell Systems -- 10.1 Fuel Cell Subsystem -- 10.2 Thermal Management Subsystem -- 10.3 Fuel Delivery/Processing Subsystem -- 10.4 Power Electronics Subsystem -- 10.5 Case Study of Fuel Cell System Design: Stationary Combined Heat and Power Systems -- 10.6 Case Study of Fuel Cell System Design: Sizing a Portable Fuel Cell -- 10.7 Chapter Summary -- Chapter Exercises -- Chapter 11: Fuel Processing Subsystem Design -- 11.1 Fuel Reforming Overview -- 11.2 Water Gas Shift Reactors -- 11.3 Carbon Monoxide Clean-Up -- 11.4 Reformer and Processor Efficiency Losses -- 11.5 Reactor Design for Fuel Reformers and Processors -- 11.6 Chapter Summary -- Chapter Exercises -- Chapter 12: Thermal Management Subsystem Design -- 12.1 Overview of Pinch Point Analysis Steps -- 12.2 Chapter Summary -- Chapter Exercises -- Chapter 13: Fuel Cell System Design -- 13.1 Fuel Cell Design Via Computational Fluid Dynamics -- 13.2 Fuel Cell System Design: A Case Study -- 13.3 Chapter Summary -- Chapter Exercises -- Chapter 14: Environmental Impact of Fuel Cells -- 14.1 Life Cycle Assessment -- 14.2 Important Emissions for LCA -- 14.3 Emissions Related to Global Warming -- 14.4 Emissions Related to Air Pollution -- 14.5 Analyzing Entire Scenarios with LCA -- 14.6 Chapter Summary -- Chapter Exercises -- Appendix A: Constants and Conversions -- Appendix B: Thermodynamic Data -- Appendix C: Standard Electrode Potentials at 25°C -- Appendix D: Quantum Mechanics -- D.1 Atomic Orbitals -- D.2 Postulates of Quantum Mechanics -- D.3 One-Dimensional Electron Gas -- D.4 Analogy to Column Buckling -- D.5 Hydrogen Atom -- D.6 Multielectron Systems -- D.7 Density Functional Theory -- Appendix E: Periodic Table of the Elements -- Appendix F: Suggested Further Reading.

    Appendix G: Important Equations -- Appendix H: Answers to Selected Chapter Exercises -- Bibliography -- Index -- End User License Agreement.

    Chapter 4: Fuel Cell Charge Transport -- 4.1 Charges Move in Response to Forces -- 4.2 Charge Transport Results in a Voltage Loss -- 4.3 Characteristics of Fuel Cell Charge Transport Resistance -- 4.4 Physical Meaning of Conductivity -- 4.5 Review of Fuel Cell Electrolyte Classes -- 4.6 More on Diffusivity and Conductivity (Optional) -- 4.7 Why Electrical Driving Forces Dominate Charge Transport (Optional) -- 4.8 Quantum Mechanics-Based Simulation of Ion Conduction in Oxide Electrolytes (Optional) -- 4.9 Chapter Summary -- Chapter Exercises -- Chapter 5: Fuel Cell Mass Transport -- 5.1 Transport in Electrode versus Flow Structure -- 5.2 Transport in Electrode: Diffusive Transport -- 5.3 Transport in Flow Structures: Convective Transport -- 5.4 Chapter Summary -- Chapter Exercises -- Chapter 6: Fuel Cell Modeling -- 6.1 Putting It All Together: A Basic Fuel Cell Model -- 6.2 A 1D Fuel Cell Model -- 6.3 Fuel Cell Models Based on Computational Fluid Dynamics (Optional) -- 6.4 Chapter Summary -- Chapter Exercises -- Chapter 7: Fuel Cell Characterization -- 7.1 What Do We Want to Characterize? -- 7.2 Overview of Characterization Techniques -- 7.3 In Situ Electrochemical Characterization Techniques -- 7.4 Ex Situ Characterization Techniques -- 7.5 Chapter Summary -- Chapter Exercises -- Part II: Fuel Cell Technology -- Chapter 8: Overview of Fuel Cell Types -- 8.1 Introduction -- 8.2 Phosphoric Acid Fuel Cell -- 8.3 Polymer Electrolyte Membrane Fuel Cell -- 8.4 Alkaline Fuel Cell -- 8.5 Molten Carbonate Fuel Cell -- 8.6 Solid-Oxide Fuel Cell -- 8.7 Other Fuel Cells -- 8.8 Summary Comparison -- 8.9 Chapter Summary -- Chapter Exercises -- Chapter 9: PEMFC and SOFC Materials -- 9.1 PEMFC Electrolyte Materials -- 9.2 PEMFC Electrode/Catalyst Materials -- 9.3 SOFC Electrolyte Materials -- 9.4 SOFC Electrode/Catalyst Materials.

    Title Page -- Copyright -- Table of Contents -- Dedication -- Preface -- Acknowledgments -- Nomenclature -- Part I: Fuel Cell Principles -- Chapter 1: Introduction -- 1.1 What Is a Fuel Cell? -- 1.2 A Simple Fuel Cell -- 1.3 Fuel Cell Advantages -- 1.4 Fuel Cell Disadvantages -- 1.5 Fuel Cell Types -- 1.6 Basic Fuel Cell Operation -- 1.7 Fuel Cell Performance -- 1.8 Characterization and Modeling -- 1.9 Fuel Cell Technology -- 1.10 Fuel Cells and the Environment -- 1.11 Chapter Summary -- Chapter Exercises -- Chapter 2: Fuel Cell Thermodynamics -- 2.1 Thermodynamics Review -- 2.2 Heat Potential of a Fuel: Enthalpy of Reaction -- 2.3 Work Potential of a Fuel: Gibbs Free Energy -- 2.4 Predicting Reversible Voltage of a Fuel Cell under Non-Standard-State Conditions -- 2.5 Fuel Cell Efficiency -- 2.6 Thermal and Mass Balances in Fuel Cells -- 2.7 Thermodynamics of Reversible Fuel Cells -- 2.8 Chapter Summary -- Chapter Exercises -- Chapter 3: Fuel Cell Reaction Kinetics -- 3.1 Introduction to Electrode Kinetics -- 3.2 Why Charge Transfer Reactions Have an Activation Energy -- 3.3 Activation Energy Determines Reaction Rate -- 3.4 Calculating Net Rate of a Reaction -- 3.5 Rate of Reaction at Equilibrium: Exchange Current Density -- 3.6 Potential of a Reaction at Equilibrium: Galvani Potential -- 3.7 Potential and Rate: Butler-Volmer Equation -- 3.8 Exchange Currents and Electrocatalysis: How to Improve Kinetic Performance -- 3.9 Simplified Activation Kinetics: Tafel Equation -- 3.10 Different Fuel Cell Reactions Produce Different Kinetics -- 3.11 Catalyst-Electrode Design -- 3.12 Quantum Mechanics: Framework for Understanding Catalysis in Fuel Cells -- 3.13 The Sabatier Principle for Catalyst Selection -- 3.14 Connecting the Butler-Volmer and Nernst Equations (Optional) -- 3.15 Chapter Summary -- Chapter Exercises.


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    Titel :

    Fuel cell fundamentals


    Beteiligte:
    O'Hayre, Ryan P. (Autor:in) / Cha, Suk-Won (Autor:in) / Colella, Whitney G. (Autor:in) / Prinz, Fritz B. (Autor:in)

    Ausgabe :

    Third edition


    Erscheinungsdatum :

    2016


    Format / Umfang :

    1 Online-Ressource (xx, 580 Seiten)


    Anmerkungen:

    Campusweiter Zugriff (Universität Hannover) - Vervielfältigungen (z.B. Kopien, Downloads) sind nur von einzelnen Kapiteln oder Seiten und nur zum eigenen wissenschaftlichen Gebrauch erlaubt. Keine Weitergabe an Dritte. Kein systematisches Downloaden durch Robots.
    Includes bibliographical references and index. - Description based on print version record and CIP data provided by publisher




    Medientyp :

    Buch


    Format :

    Elektronische Ressource


    Sprache :

    Englisch



    Klassifikation :

    RVK:    ZN 8750 / ZP 4150 / ZP 4120 / VN 6050
    DDC:    621.312429 / 621.3 / 621.31/2429
    BKL:    53.36 Energiedirektumwandler, elektrische Energiespeicher



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