Details

Fundamentals of Electroceramics


Fundamentals of Electroceramics

Materials, Devices, and Applications
1. Aufl.

von: R. K. Pandey

115,99 €

Verlag: Wiley
Format: PDF
Veröffentl.: 13.12.2018
ISBN/EAN: 9781119057352
Sprache: englisch
Anzahl Seiten: 304

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Beschreibungen

<p><b>The first textbook to provide in-depth treatment of electroceramics with emphasis on applications in microelectronics, magneto-electronics, spintronics, energy storage and harvesting, sensors and detectors, magnetics, and in electro-optics and acousto-optics</b></p> <p>Electroceramics is a class of ceramic materials used primarily for their electrical properties. This book covers the important topics relevant to this growing field and places great emphasis on devices and applications. It provides sufficient background in theory and mathematics so that readers can gain insight into phenomena that are unique to electroceramics. Each chapter has its own brief introduction with an explanation of how the said content impacts technology. Multiple examples are provided to reinforce the content as well as numerous end-of-chapter problems for students to solve and learn. The book also includes suggestions for advanced study and key words relevant to each chapter.</p> <p><i>Fundamentals of Electroceramics: Materials, Devices and Applications</i> offers eleven chapters covering: 1.Nature and types of solid materials; 2. Processing of Materials; 3. Methods for Materials Characterization; 4. Binding Forces in Solids and Essential Elements of Crystallography; 5. Dominant Forces and Effects in Electroceramics; 6. Coupled Nonlinear Effects in Electroceramics; 7. Elements of Semiconductor; 8. Electroceramic Semiconductor Devices; 9. Electroceramics and Green Energy; 10.Electroceramic Magnetics;  and 11. Electro-optics and Acousto-optics.</p> <p>Provides an in-depth treatment of electroceramics with the emphasis on fundamental theoretical concepts, devices, and applications with focus on non-linear dielectrics </p> <ul> <li>Emphasizes applications in microelectronics, magneto-electronics, spintronics, energy storage and harvesting, sensors and detectors, magnetics and in electro-optics and acousto-optics</li> <li>Introductory textbook for students to learn and make an impact on technology</li> <li>Motivates students to get interested in research on various aspects of electroceramics at undergraduate and graduate levels leading to a challenging career path.</li> <li>Includes examples and problem questions within every chapter that prepare students well for independent thinking and learning.</li> </ul> <p><i>Fundamentals of Electroceramics: Materials, Devices and Applications</i> is an invaluable academic textbook that will benefit all students, professors, researchers, scientists, engineers, and teachers of ceramic engineering, electrical engineering, applied physics, materials science, and engineering.</p>
<p>Preface xiii</p> <p>About the CompanionWebsite xvii</p> <p><b>1 Nature and Types of Solid Materials 1</b></p> <p>1.1 Introduction 1</p> <p>1.2 Defining Properties of Solids 1</p> <p>1.2.1 Electrical Conductance (<i>G</i>) 1</p> <p>1.2.2 Bandgap, E<sub>g</sub> 2</p> <p>1.2.3 Permeability, 𝜀 3</p> <p>1.3 Fundamental Nature of Electrical Conductivity 4</p> <p>1.4 Temperature Dependence of Electrical Conductivity 4</p> <p>1.4.1 Case of Metals 5</p> <p>1.4.2 Case of Semiconductors 5</p> <p>1.4.3 Frequency Spectrum of Permittivity (or Dielectric Constant) 6</p> <p>1.5 Essential Elements of Quantum Mechanics 7</p> <p>1.5.1 Planck’ Radiation Law 7</p> <p>1.5.2 Photoelectric Effect 8</p> <p>1.5.3 Bohr’sTheory of Hydrogen Atom 10</p> <p>1.5.4 Matter–Wave Duality: de Broglie Hypothesis 11</p> <p>1.5.5 Schrödinger’sWave Equation 12</p> <p>1.5.6 Heisneberg’s Uncertainty Principle 13</p> <p>1.6 Quantum Numbers 13</p> <p>1.7 Pauli Exclusion Principle 14</p> <p>1.8 Periodic Table of Elements 15</p> <p>1.9 Some Important Concepts of Solid-State Physics 18</p> <p>1.9.1 Ceramic Superconductivity 18</p> <p>1.9.2 Superconductivity and Technology 19</p> <p>1.10 Signature Properties of Superconductors 19</p> <p>1.10.1 Thermal Behavior of Resistivity of a Superconductor 20</p> <p>1.10.2 Magnetic Nature of Superconductivity: Meissner–Ochsenfeld Effect 20</p> <p>1.10.3 Josephson Effect 22</p> <p>1.11 Fermi–Dirac Distribution Function 24</p> <p>1.12 Band Structure of Solids 27</p> <p>Glossary 29</p> <p>Problems 30</p> <p>References 31</p> <p>Further Reading 31</p> <p><b>2 Processing of Electroceramics 33</b></p> <p>2.1 Introduction 33</p> <p>2.2 Basic Concepts of Equilibrium Phase Diagram 33</p> <p>2.2.1 Gibbs’ Phase Rule 34</p> <p>2.2.2 Triple Point and Interfaces 34</p> <p>2.2.3 Binary Phase Diagrams 35</p> <p>2.2.3.1 Totally Miscible Systems 35</p> <p>2.2.3.2 Systems with Limited Solubility in Solid Phase 37</p> <p>2.3 Methods of Ceramic Processing 38</p> <p>2.3.1 Room Temperature Uniaxial Pressing (RTUP) 38</p> <p>2.3.2 Other Methods for Powder Compaction and Densification 41</p> <p>2.3.2.1 Hot Isostatic Pressing (HIP) 41</p> <p>2.3.2.2 Cold Isostatic Pressing (CIP) 41</p> <p>2.3.2.3 Low Temperature Sintering (LTP) 42</p> <p>2.3.3 Nanoceramics 42</p> <p>2.3.4 Thin Film Ceramics 42</p> <p>2.3.5 Methods for Film Growth 43</p> <p>2.3.5.1 Solgel Method 43</p> <p>2.3.5.2 Pulsed Laser Deposition (PLD) Method 44</p> <p>2.3.5.3 Molecular Beam Epitaxy (MBE) Method 46</p> <p>2.3.5.4 RF Magnetron Sputtering Method 47</p> <p>2.3.5.5 Liquid Phase Epitaxy (LPE) Method 49</p> <p>2.3.6 Single Crystal Growth Methods for Ceramics 49</p> <p>2.3.6.1 High Temperature Solution Growth (HTSG) Method or Flux Growth Method 50</p> <p>2.3.6.2 Czochralski Growth Method 51</p> <p>2.3.6.3 Top Seeded Solution Growth (TSSG) Method 52</p> <p>2.3.6.4 Hydrothermal Growth 53</p> <p>2.3.6.5 Some Other Methods of Crystal Growth 53</p> <p>Glossary 54</p> <p>Problems 55</p> <p>References 55</p> <p><b>3 Methods for Materials Characterization 57</b></p> <p>3.1 Introduction 57</p> <p>3.2 Methods for Surface and Structural Characterization 57</p> <p>3.2.1 Optical Microscopes 58</p> <p>3.2.2 X-ray Diffraction Analysis (XRD) 60</p> <p>3.2.2.1 XRD Diffractometer: Intensity vs. 2𝜃 Plot 60</p> <p>3.2.2.2 Laue X-ray Diffraction Method 61</p> <p>3.2.3 Electron Microscopes 63</p> <p>3.2.3.1 Transmission Electron Microscope (TEM) 64</p> <p>3.2.3.2 Scanning Electron Microscope (SEM) 65</p> <p>3.2.3.3 Scanning Transmission Electron Microscope (STEM) 65</p> <p>3.2.3.4 X-ray Photoelectron Spectroscopy (XPS) 66</p> <p>3.2.4 Force Microscopy 68</p> <p>3.2.4.1 Atomic Force Microscope (AFM) 68</p> <p>3.2.4.2 Magnetic Force Microscope (MFM) 69</p> <p>3.2.4.3 Piezoelectric Force Microscope (PFM) 69</p> <p>Glossary 70</p> <p>Problems 71</p> <p>References 71</p> <p><b>4 Binding Forces in Solids and Essential Elements of Crystallography 73</b></p> <p>4.1 Introduction 73</p> <p>4.2 Binding Forces in Solids 73</p> <p>4.2.1 Ionic Bonding 74</p> <p>4.2.2 Covalent Bonding 74</p> <p>4.2.3 Metallic Bonding 74</p> <p>4.2.4 Van der Waals Bonding 75</p> <p>4.2.5 Polar-molecule-induced Dipole Bonds 75</p> <p>4.2.6 Permanent Dipole Bonding 75</p> <p>4.3 Structure–Property Relationship 75</p> <p>4.4 Basic Crystal Structures 77</p> <p>4.4.1 Bravais Lattice 78</p> <p>4.4.2 Miller Indices for Planes and Directions 79</p> <p>4.4.2.1 Rule for Indexing a Crystal Direction 80</p> <p>4.5 Reciprocal Lattice 81</p> <p>4.6 Relationship between <i>d</i>* and Miller Indices for Selected Crystal Systems 81</p> <p>4.7 Typical Examples of Crystal Structures 82</p> <p>4.7.1 Sodium Chloride, NaCl 82</p> <p>4.7.2 Perovskite Calcium Titanate 82</p> <p>4.7.3 Diamond Structure 83</p> <p>4.7.4 Zinc Blende (Also Wurtzite) 84</p> <p>4.8 Origin of Voids and Atomic Packing Factor (apf) 84</p> <p>4.8.1 apf for a Primitive Cubic Structure (P) 85</p> <p>4.9 Hexagonal and Cubic Close-packed Structures 85</p> <p>4.10 Predictive Nature of Crystal Structure 86</p> <p>4.11 Hypothetical Models of Centrosymmetric and Noncentrosymmetric Crystals 87</p> <p>4.12 Symmetry Elements 88</p> <p>4.13 Classification of Dielectric Materials: Polar and Nonpolar Groups 89</p> <p>4.14 Space Groups 90</p> <p>Glossary 91</p> <p>Problems 92</p> <p>References 93</p> <p>Further Reading 93</p> <p><b>5 Dominant Forces and Effects in Electroceramics 95</b></p> <p>5.1 Introduction 95</p> <p>5.2 Agent–Property Relationship 95</p> <p>5.3 Electric Field (E), Mechanical Stress (X), and Temperature (T) Diagram: Heckmann Diagram 96</p> <p>5.3.1 Piezoelectric Zone 97</p> <p>5.3.2 Pyroelectric Zone 97</p> <p>5.3.3 Thermoelastic Zone 98</p> <p>5.4 Electric Field, Mechanical Stress, and Magnetic Field Diagram 99</p> <p>5.5 Multiferroics Phenomena and Materials 101</p> <p>5.6 Magnetoelectric (ME) Effect and Associated Issues 103</p> <p>5.6.1 Basic Formulations Governing the ME Effect 103</p> <p>5.6.2 Composite ME Materials 104</p> <p>5.6.3 ME Integrated Structures 104</p> <p>5.6.4 Experimental Determination 104</p> <p>5.7 Applications of Multiferroics 105</p> <p>5.7.1 Ferroelectric and Ferromagnetic Coupled Memory 105</p> <p>5.7.2 Multiferroic Tunnel Junctions (MTJ) 106</p> <p>5.8 Magnetostriction and Electrostriction 106</p> <p>5.8.1 Magnetostriction 106</p> <p>5.8.2 Electrostriction 107</p> <p>5.9 Piezoelectricity 108</p> <p>5.9.1 Crystallographic Considerations for Piezoelectricity 108</p> <p>5.9.2 Mathematical Representation of Piezoelectric Effects 109</p> <p>5.9.3 Constitutive Equations for Piezoelectricity 110</p> <p>5.10 Experimental Determination of Piezoelectric Coefficients 111</p> <p>5.10.1 Charge Coefficient, d 111</p> <p>5.10.2 Stress Coefficient, e 112</p> <p>5.10.3 Piezoelectric Devices and Applications 113</p> <p>5.10.3.1 Piezoelectric Transducers 114</p> <p>5.10.3.2 Generation of Sound and an AC Signal 114</p> <p>5.10.3.3 Surface AcousticWave (SAW) Device 115</p> <p>5.10.3.4 Piezoelectric Acoustic Amplifier 116</p> <p>5.10.3.5 Piezoelectric Frequency Oscillator 116</p> <p>5.10.4 MEMS Actuator 116</p> <p>Glossary 118</p> <p>Problems 119</p> <p>References 120</p> <p><b>6 Coupled Nonlinear Effects in Electroceramics 121</b></p> <p>6.1 Introduction 121</p> <p>6.2 Historical Perspective 123</p> <p>6.3 Signature Properties of Ferroelectric Materials 123</p> <p>6.3.1 Hysteresis Loop: Its Nature and Technical Importance 124</p> <p>6.3.2 Temperature Dependence of Ferroelectric Parameters 125</p> <p>6.3.3 Temperature Dependence of Dielectric Constant 125</p> <p>6.3.4 Ferroelectric Domains 126</p> <p>6.3.5 Electrets 126</p> <p>6.3.6 Relaxor Ferroelectrics 126</p> <p>6.4 Perovskite and Tungsten Bronze Structures 127</p> <p>6.4.1 Perovskite Structure 127</p> <p>6.4.2 Tungsten Bronze Structure 130</p> <p>6.5 Landau–Ginsberg–Devonshire Mean Field Theory of Ferroelectricity 130</p> <p>6.6 Experimental Determination of Ferroelectric Parameters 134</p> <p>6.6.1 Poling of Samples for Experiments 134</p> <p>6.6.2 Polarization vs. Electric Field 135</p> <p>6.6.3 CapacitanceMeasurement and C–V Plot 136</p> <p>6.6.4 Ferroelectric Domains (Experimental Determination) 137</p> <p>6.7 Recent Applications of Ferroelectric Materials 138</p> <p>6.8 Antiferroelectricity 139</p> <p>6.9 Pyroelectricity 143</p> <p>6.9.1 Historical Perspective 143</p> <p>6.9.2 Pyroelectric Effect 143</p> <p>6.9.3 Experimental Determination of Pyroelectric Coefficient 145</p> <p>6.9.4 Applications of Pyroelectricity 146</p> <p>6.10 Pyro-optic Effect 147</p> <p>Glossary 148</p> <p>Problems 150</p> <p>References 150</p> <p>Further Reading 151</p> <p><b>7 Elements of a Semiconductor 153</b></p> <p>7.1 Introduction 153</p> <p>7.2 Nature of Electrical Conduction in Semiconductors 153</p> <p>7.3 Energy Bands in Semiconductors 155</p> <p>7.4 Origin of Holes and n- and p-Type Conduction 156</p> <p>7.5 Important Concepts of Semiconductor Materials 158</p> <p>7.5.1 Mobility, 𝜇 158</p> <p>7.5.2 Direct and Indirect Bandgap, Eg 159</p> <p>7.5.3 Effective Mass, m* 160</p> <p>7.5.4 Density of States and Fermi Energy 161</p> <p>7.6 Experimental Determination of Semiconductor Properties 162</p> <p>7.6.1 Determination of Resistivity, 𝜌 162</p> <p>7.6.2 Four-Point Probe (van der Pauw) Method 163</p> <p>7.6.3 Two-Point Probe Method 163</p> <p>7.6.4 Determination of Bandgap, Eg 164</p> <p>7.6.5 Determination of N- and P-Type Nature: Seebeck Effect 164</p> <p>7.6.6 Determination of Direct and Indirect Bandgap, Eg 166</p> <p>7.6.7 Determination of Mobility, 𝜇 166</p> <p>7.6.7.1 Haynes–Shockley Method 167</p> <p>7.6.7.2 Hall Effect 168</p> <p>Glossary 170</p> <p>Problems 170</p> <p>References 171</p> <p>Further Reading 171</p> <p><b>8 Electroceramic Semiconductor Devices 173</b></p> <p>8.1 Introduction 173</p> <p>8.2 Metal–Semiconductor Contacts and the Schottky Diode 174</p> <p>8.2.1 Metal–Metal Contact 174</p> <p>8.2.2 Metal Semiconductor Contact 175</p> <p>8.2.3 Schottky Diode 176</p> <p>8.2.4 Determination of Contact Potential and DepletionWidth 178</p> <p>8.2.5 Oxide Semiconductor Materials andTheir Properties 179</p> <p>8.2.6 In Search of UV-blue LED 181</p> <p>8.2.7 Determination of I–V Characteristics of a LED 182</p> <p>8.2.8 Thin-film Transistor (TFT) 183</p> <p>8.3 Varistor Diodes 184</p> <p>8.3.1 Metal Oxide Varistors 185</p> <p>8.4 Theoretical Considerations for Varistors 186</p> <p>8.4.1 Equivalent Circuit of a Varistor 186</p> <p>8.4.2 Idealized Model of Varistor Microstructure 186</p> <p>8.4.3 Energy Band Diagram: Grain–Grain Boundary–Grain (G–GB–G) Structure 188</p> <p>8.5 Varistor-Embedded Devices 190</p> <p>8.5.1 Voltage Biased Varistor and Embedded Voltage Biased Transistor (VBT) 190</p> <p>8.5.1.1 Frequency Dependence of IHC 45 VBT Device 194</p> <p>8.5.1.2 Comparison between a VBT, BJT, and Schottky Transistor 195</p> <p>8.5.2 Electric Field Tuned Varistor and Its Embedded Electric Field Effect Transistor (E-FET) 196</p> <p>8.5.2.1 Frequency Dependence of IHC 45 E-FET Device 198</p> <p>8.5.3 Magnetically Tuned Varistor and Embedded Magnetic Field Effect Transistor (H-FET) 198</p> <p>8.6 Magnetic Field Sensor 202</p> <p>8.7 Thermistors 206</p> <p>8.7.1 Heating Effects in Thermistors 207</p> <p>Glossary 210</p> <p>Problems 212</p> <p>References 213</p> <p>Further Reading 214</p> <p><b>9 Electroceramics and Green Energy 215</b></p> <p>9.1 Introduction 215</p> <p>9.2 What is Green Energy? 215</p> <p>9.3 Energy Storage and Its Defining Parameters 217</p> <p>9.3.1 Capacitor as an Energy Storage Device 218</p> <p>9.3.2 Battery-Supercapacitor Hybrid (BSH) Devices 220</p> <p>9.3.3 Piezoelectric Energy Harvester 220</p> <p>9.3.4 MEMS Power Generator 222</p> <p>9.3.5 Ferroelectric Photovoltaic Devices 222</p> <p>9.3.6 Solid Oxide Fuel Cells (SOFC) 224</p> <p>9.3.7 Antiferroelectric Energy Storage 225</p> <p>Glossary 227</p> <p>Problems 227</p> <p>References 228</p> <p><b>10 Electroceramic Magnetics 229</b></p> <p>10.1 Introduction 229</p> <p>10.2 Magnetic Parameters 229</p> <p>10.3 Relationship between Magnetic Flux, Susceptibility, and Permeability 230</p> <p>10.4 Signature Properties of Ferrites 231</p> <p>10.4.1 Temperature Dependence of Magnetic Parameters 234</p> <p>10.5 Typical Structures Associated with Ferrites 234</p> <p>10.6 Essential Theoretical Concepts 235</p> <p>10.7 Magnetic Nature of Electron 235</p> <p>10.7.1 Molecular FieldTheory 236</p> <p>10.7.2 Antiferromagnetism and Ferrimagnetism 237</p> <p>10.7.3 Quantum Mechanics and Magnetism 238</p> <p>10.8 Classical Applications of Ferrites 239</p> <p>10.9 Novel Magnetic Technologies 239</p> <p>10.9.1 GMR Effect 240</p> <p>10.9.2 CMR Effect 241</p> <p>10.9.3 Spintronics 241</p> <p>Glossary 242</p> <p>Problems 243</p> <p>References 245</p> <p>Further Reading 245</p> <p><b>11 Electro-optics and Acousto-optics 247</b></p> <p>11.1 Introduction 247</p> <p>11.2 Nature of Light 247</p> <p>11.2.1 Fundamental Optical Properties of a Crystal 248</p> <p>11.2.2 Electro-optic Effects 249</p> <p>11.2.3 Selected Electro-optic Applications 251</p> <p>11.2.3.1 OpticalWaveguides 251</p> <p>11.2.3.2 Phase Shifters 252</p> <p>11.2.3.3 Electro-optic Modulators 252</p> <p>11.2.3.4 Night Vision Devices (NVD) 252</p> <p>11.2.4 Acousto-optic Effect and Applications 253</p> <p>Glossary 254</p> <p>Problems 255</p> <p>References 255</p> <p>Further Reading 255</p> <p>AppendixA Periodic Table of the Elements 257</p> <p>AppendixB Fundamental Physical Constants and Frequently Used Symbols and Units (Rounded to Three Decimal Points) 259</p> <p>AppendixC List of Prefixes Commonly Used 261</p> <p>AppendixD Frequently Used Symbols and Units 263</p> <p>Index 265</p>
<p><b>R. K. Pandey, PhD,</b> is Ingram Professor Emeritus of Texas State University, San Marcos, TX, Cudworth Professor Emeritus of the University of Alabama, Tuscaloosa, AL, and Professor Emeritus of Texas A&M University, College Station, TX. He is also a Fellow of the American Ceramic Society, a Life Senior Member of the IEEE, and a Senior Member of the American Physical Society.
<p>THE FIRST TEXTBOOK TO PROVIDE IN-DEPTH TREATMENT OF ELECTROCERAMICS WITH EMPHASIS ON APPLICATIONS IN MICROELECTRONICS, MAGNETO-ELECTRONICS, SPINTRONICS, ENERGY STORAGE AND HARVESTING, SENSORS AND DETECTORS, MAGNETICS, AND IN ELECTRO-OPTICS AND ACOUSTO-OPTICS <p>Electroceramics is a class of ceramic materials used primarily for their interesting physical properties. This book covers the important topics relevant to this growing field and places great emphasis on devices and applications. It provides sufficient background in theory and mathematics so that readers can gain insight into phenomena that are unique to electroceramics. Each chapter has its own brief introduction with an explanation of how the theoretical concept impacts technology. Multiple examples are provided to reinforce the content as well as numerous end-of-chapter problems for students to solve and learn. The book also includes suggestions for advanced study and key words relevant to each chapter. It is the result of over forty years of the author's teaching and research experience in electrical engineering and physics at three different prominent universities. <p><i>Fundamentals of Electroceramics:</i> <i>Materials, Devices, and Applications</i> offers eleven chapters covering: 1. Nature and types of solid materials; 2. Processing of Materials; 3. Methods for Materials Characterization; 4. Binding Forces in Solids and Essential Elements of Crystallography; 5. Dominant Forces and Effects in Electroceramics; 6. Coupled Nonlinear Effects in Electroceramics; 7. Elements of Semiconductor; 8. Electroceramic Semiconductor Devices; 9. Electroceramics and Green Energy; 10.Electroceramic Magnetics; and 11. Electro-optics and Acousto-optics. <p>Provides an in-depth treatment of electroceramics with the emphasis on fundamental theoretical concepts, devices, and applications with focus on non-linear dielectrics. <ul> <li>Emphasizes applications in microelectronics, magneto-electronics, spintronics, energy storage and harvesting, sensors and detectors, magnetics and in electro-optics and acousto-optics.</li> <li>Introductory textbook for students to learn and make an impact on technology.</li> <li>Motivates students to get interested in research on various aspects of electroceramics at undergraduate and graduate levels leading to a challenging career path.</li> <li>Includes examples and problem questions within every chapter that prepare students well for independent thinking and learning.</li> </ul> <p><i>Fundamentals of Electroceramics: Materials, Devices, and Applications</i> is an invaluable academic textbook that will benefit all students, professors, researchers, scientists, engineers, and teachers of electrical engineering, applied physics, materials science, and ceramic engineering.

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