|
Cover |
1 |
|
|
Title Page |
5 |
|
|
Copyright Page |
6 |
|
|
Contents |
7 |
|
|
Preface |
11 |
|
|
List of Symbols |
13 |
|
|
About the Companion Website |
17 |
|
|
Chapter 1: Introduction and Basic Principles |
20 |
|
|
1.1 Electrochemical Cells |
20 |
|
|
1.2 Characteristics of Electrochemical Reactions |
21 |
|
|
1.3 Importance of ElectrochemicalSystems |
23 |
|
|
1.4 Scientific Units, Constants, Conventions |
24 |
|
|
1.5 Faraday’s Law |
25 |
|
|
1.6 Faradaic Efficiency |
27 |
|
|
1.7 Current Density |
28 |
|
|
1.8 Potential and Ohm’s Law |
28 |
|
|
1.9 Electrochemical Systems: Example |
29 |
|
|
Closure |
32 |
|
|
Further Reading |
32 |
|
|
Problems |
32 |
|
|
Chapter 2: Cell Potential and Thermodynamics |
34 |
|
|
2.1 Electrochemical Reactions |
34 |
|
|
2.2 Cell Potential |
34 |
|
|
2.3 Expression for Cell Potential |
36 |
|
|
2.4 Standard Potentials |
37 |
|
|
2.5 Effect of Temperature on StandardPotential |
40 |
|
|
2.6 Simplified Activity Correction |
41 |
|
|
2.7 Use of the Cell Potential |
43 |
|
|
2.8 Equilibrium Constants |
44 |
|
|
2.9 Pourbaix Diagrams |
44 |
|
|
2.10 Cells with a Liquid Junction |
46 |
|
|
2.11 Reference Electrodes |
46 |
|
|
2.12 Equilibrium at Electrode Interface |
49 |
|
|
2.13 Potential in Solution Due to Charge: Debye–Hückel Theory |
50 |
|
|
2.14 Activities and Activity Coefficients |
52 |
|
|
2.15 Estimation of Activity Coefficients |
54 |
|
|
Closure |
55 |
|
|
Further Reading |
55 |
|
|
Problems |
55 |
|
|
Chapter 3: Electrochemical Kinetics |
60 |
|
|
3.1 Double Layer |
60 |
|
|
3.2 Impact of Potential on Reaction Rate |
61 |
|
|
3.3 Use of the Butler–Volmer Kinetic Expression |
65 |
|
|
3.4 Reaction Fundamentals |
68 |
|
|
3.5 Simplified Forms of the Butler–VolmerEquation |
69 |
|
|
3.6 Direct Fitting of the Butler–VolmerEquation |
71 |
|
|
3.7 The Influence of Mass Transfer on the Reaction Rate |
73 |
|
|
3.8 Use of Kinetic Expressions in Full Cells |
74 |
|
|
3.9 Current Efficiency |
77 |
|
|
Closure |
77 |
|
|
Further Reading |
78 |
|
|
Problems |
78 |
|
|
Chapter 4: Transport |
82 |
|
|
4.1 Fick’s Law |
82 |
|
|
4.2 Nernst–Planck Equation |
82 |
|
|
4.3 Conservation of Material |
84 |
|
|
4.4 Transference Numbers, Mobilities, and Migration |
90 |
|
|
4.5 Convective Mass Transfer |
94 |
|
|
4.6 Concentration Overpotential |
98 |
|
|
4.7 Current Distribution |
101 |
|
|
4.8 Membrane Transport |
105 |
|
|
Closure |
107 |
|
|
Further Reading |
107 |
|
|
Problems |
107 |
|
|
Chapter 5: Electrode Structures and Configurations |
112 |
|
|
5.1 Mathematical Description of Porous Electrodes |
113 |
|
|
5.2 Characterization of Porous Electrodes |
115 |
|
|
5.3 Impact of Porous Electrode onTransport |
116 |
|
|
5.4 Current Distributions in Porous Electrodes |
117 |
|
|
5.5 The Gas–Liquid Interface in Porous Electrodes |
121 |
|
|
5.6 Three-Phase Electrodes |
122 |
|
|
5.7 Electrodes with Flow |
124 |
|
|
Closure |
127 |
|
|
Further Reading |
127 |
|
|
Problems |
127 |
|
|
Chapter 6: Electroanalytical Techniques and Analysis of Electrochemical Systems |
132 |
|
|
6.1 Electrochemical Cells, Instrumentation, and Some Practical Issues |
132 |
|
|
6.2 Overview |
134 |
|
|
6.3 Step Change in Potential or Current for a Semi-Infinite Planar Electrode in a Stagnant Electrolyte |
135 |
|
|
6.4 Electrode Kinetics and Double-Layer Charging |
137 |
|
|
6.5 Cyclic Voltammetry |
141 |
|
|
6.6 Stripping Analyses |
146 |
|
|
6.7 Electrochemical Impedance |
148 |
|
|
6.8 Rotating Disk Electrodes |
155 |
|
|
6.9 iR Compensation |
158 |
|
|
6.10 Microelectrodes |
160 |
|
|
Closure |
164 |
|
|
Further Reading |
164 |
|
|
Problems |
164 |
|
|
Chapter 7: Battery Fundamentals |
170 |
|
|
7.1 Components of a Cell |
170 |
|
|
7.2 Classification of Batteries and Cell Chemistries |
171 |
|
|
7.3 Theoretical Capacity and State of Charge |
175 |
|
|
7.4 Cell Characteristics and Electrochemical Performance |
177 |
|
|
7.5 Ragone Plots |
182 |
|
|
7.6 Heat Generation |
183 |
|
|
7.7 Efficiency of Secondary Cells |
185 |
|
|
7.8 Charge Retention and Self-Discharge |
186 |
|
|
7.9 Capacity Fade in Secondary Cells |
187 |
|
|
Closure |
188 |
|
|
Further Reading |
188 |
|
|
Problems |
188 |
|
|
Chapter 8: Battery Applications: Cell and Battery Pack Design |
194 |
|
|
8.1 Introduction to Battery Design |
194 |
|
|
8.2 Battery Layout Using a Specific Cell Design |
195 |
|
|
8.3 Scaling of Cells to Adjust Capacity |
197 |
|
|
8.4 Electrode and Cell Design to Achieve Rate Capability |
200 |
|
|
8.5 Cell Construction |
202 |
|
|
8.6 Charging of Batteries |
203 |
|
|
8.7 Use of Resistance to Characterize Battery Peformance |
204 |
|
|
8.8 Battery Management |
205 |
|
|
8.9 Thermal Management Systems |
207 |
|
|
8.10 Mechanical Considerations |
209 |
|
|
Closure |
210 |
|
|
Further Reading |
210 |
|
|
Problems |
210 |
|
|
Chapter 9: Fuel-Cell Fundamentals |
214 |
|
|
9.1 Introduction |
214 |
|
|
9.2 Types of Fuel Cells |
216 |
|
|
9.3 Current–Voltage Characteristics and Polarizations |
217 |
|
|
9.4 Effect of Operating Conditions andMaximum Power |
221 |
|
|
9.5 Electrode Structure |
224 |
|
|
9.6 Proton-Exchange Membrane (PEM) Fuel Cells |
225 |
|
|
9.7 Solid Oxide Fuel Cells |
230 |
|
|
Closure |
234 |
|
|
Further Reading |
234 |
|
|
Problems |
235 |
|
|
Chapter 10: Fuel-Cell Stack and System Design |
242 |
|
|
10.1 Introduction and Overview of Systems Analysis |
242 |
|
|
10.2 Basic Stack Design Concepts |
245 |
|
|
10.3 Cell Stack Configurations |
247 |
|
|
10.4 Basic Construction and Components |
248 |
|
|
10.5 Utilization of Oxidant and Fuel |
250 |
|
|
10.6 Flow-Field Design |
254 |
|
|
10.7 Water and Thermal Management |
257 |
|
|
10.8 Structural–MechanicalConsiderations |
260 |
|
|
10.9 Case Study |
264 |
|
|
Closure |
266 |
|
|
Further Reading |
266 |
|
|
Problems |
266 |
|
|
Chapter 11: Electrochemical Double-Layer Capacitors |
270 |
|
|
11.1 Capacitor Introduction |
270 |
|
|
11.2 Electrical Double-Layer Capacitance |
272 |
|
|
11.3 Current–Voltage Relationship for Capacitors |
278 |
|
|
11.4 Porous EDLC Electrodes |
280 |
|
|
11.5 Impedance Analysis of EDLCs |
282 |
|
|
11.6 Full Cell EDLC Analysis |
285 |
|
|
11.7 Power and Energy Capabilities |
286 |
|
|
11.8 Cell Design, Practical Operation, andElectrochemical Capacitor Performance |
288 |
|
|
11.9 Pseudo-Capacitance |
290 |
|
|
Closure |
292 |
|
|
Further Reading |
292 |
|
|
Problems |
292 |
|
|
Chapter 12: Energy Storage and Conversion for Hybrid and Electrical Vehicles |
296 |
|
|
12.1 Why Electric and Hybrid-ElectricSystems? |
296 |
|
|
12.2 Driving Schedules and Power Demand in Vehicles |
298 |
|
|
12.3 Regenerative Braking |
300 |
|
|
12.4 Battery Electrical Vehicle |
301 |
|
|
12.5 Hybrid Vehicle Architectures |
303 |
|
|
12.6 Start–Stop Hybrid |
304 |
|
|
12.7 Batteries for Full-Hybrid Electric Vehicles |
306 |
|
|
12.8 Fuel-Cell Hybrid Systems for Vehicles |
310 |
|
|
Closure |
312 |
|
|
Further Reading |
313 |
|
|
Problems |
313 |
|
|
Appendix: Primer on Vehicle Dynamics |
314 |
|
|
Chapter 13: Electrodeposition |
318 |
|
|
13.1 Overview |
318 |
|
|
13.2 Faraday’s Law and Deposit Thickness |
319 |
|
|
13.3 Electrodeposition Fundamentals |
319 |
|
|
13.4 Formation of Stable Nuclei |
322 |
|
|
13.5 Nucleation Rates |
324 |
|
|
13.6 Growth of Nuclei |
327 |
|
|
13.7 Deposit Morphology |
329 |
|
|
13.8 Additives |
330 |
|
|
13.9 Impact of Current Distribution |
331 |
|
|
13.10 Impact of Side Reactions |
333 |
|
|
13.11 Resistive Substrates |
335 |
|
|
Closure |
338 |
|
|
Further Reading |
338 |
|
|
Problems |
338 |
|
|
Chapter 14: Industrial Electrolysis, Electrochemical Reactors, and Redox-Flow Batteries |
342 |
|
|
14.1 Overview of Industrial Electrolysis |
342 |
|
|
14.2 Performance Measures |
343 |
|
|
14.3 Voltage Losses and the Polarization Curve |
347 |
|
|
14.4 Design of Electrochemical Reactors for Industrial Applications |
350 |
|
|
14.5 Examples of Industrial Electrolytic Processes |
356 |
|
|
14.6 Thermal Management and Cell Operation |
360 |
|
|
14.7 Electrolytic Processes for a Sustainable Future |
362 |
|
|
14.8 Redox-Flow Batteries |
367 |
|
|
Closure |
369 |
|
|
Further Reading |
369 |
|
|
Problems |
369 |
|
|
Chapter 15: Semiconductor Electrodes and Photoelectrochemical Cells |
374 |
|
|
15.1 Semiconductor Basics |
374 |
|
|
15.2 Energy Scales |
377 |
|
|
15.3 Semiconductor–Electrolyte Interface |
379 |
|
|
15.4 Current Flow in the Dark |
382 |
|
|
15.5 Light Absorption |
385 |
|
|
15.6 Photoelectrochemical Effects |
387 |
|
|
15.7 Open-Circuit Voltage for Illuminated Electrodes |
388 |
|
|
15.8 Photo-Electrochemical Cells |
389 |
|
|
Closure |
394 |
|
|
Further Reading |
394 |
|
|
Problems |
394 |
|
|
Chapter 16: Corrosion |
398 |
|
|
16.1 Corrosion Fundamentals |
398 |
|
|
16.2 Thermodynamics of Corrosion Systems |
399 |
|
|
16.3 Corrosion Rate for Uniform Corrosion |
402 |
|
|
16.4 Localized Corrosion |
409 |
|
|
16.5 Corrosion Protection |
413 |
|
|
Closure |
418 |
|
|
Further Reading |
418 |
|
|
Problems |
418 |
|
|
Appendix A: Electrochemical Reactions and Standard Potentials |
422 |
|
|
Appendix B: Fundamental Constants |
423 |
|
|
Appendix C: Thermodynamic Data |
424 |
|
|
Appendix D: Mechanics of Materials |
427 |
|
|
Index |
432 |
|
|
End User License Agreement |
437 |
|