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內(nèi)容簡介

　　本書系統(tǒng)地介紹了介電復(fù)合材料的制備、表征及性能，并在此基礎(chǔ)上總結(jié)復(fù)合材料的介電理論，揭示復(fù)合材料結(jié)構(gòu)影響性能的機(jī)理。本書可作為高等院校及科研院所材料等專業(yè)科研人員對介電復(fù)合材料開展研究工作的參考，對從事介電材料生產(chǎn)與應(yīng)用單位的工程師和管理工作者具有指導(dǎo)作用。

作者簡介

　　同陽，男，1988年6月生。博士研究生學(xué)歷，*高學(xué)歷畢業(yè)于美國奧本大學(xué)。2017年12月博士畢業(yè)后在奧本大學(xué)任博士后至2018年6月，博士后任職結(jié)束后回國，任職于太原科技大學(xué)。主要研究方向為介電材料的制備與表征，熟悉聚合物基材料、陶瓷基材料的制備及性能表征方法，尤其擅長復(fù)合材料的研究，通曉材料介電性能的主要理論，善于匯總數(shù)據(jù)、理論分析，精通于使用各種表征儀器。

圖書目錄

C o n t e n t s
Chapter 1 Introduction and Research Objectives ··········· 1
1.1 Theory of Dielectric Materials ··································· 2
1.1.1 Permittivity ··················································· 2
1.1.2 Dielectric Loss ··············································· 4
1.1.3 Relaxation····················································· 6
1.2 Classification of Dielectric Materials ··························· 8
1.2.1 Non Polar Materials·········································· 9
1.2.2 Polar Materials ··············································· 9
1.3 Application of Dielectrics ······································· 12
1.3.1 High/Low Permittivity······································ 12
1.3.2 Energy Storage ·············································· 13
1.3.3 Wearable Electronics ······································· 17
1.4 Dielectric Composites ··········································· 18
1.4.1 General Concepts of Composites ·························· 18
1.4.2 Flexible Polymer-Based Dielectric Composites ········· 20
1.4.3 Ceramic-Glass Dielectric Composites ···················· 29
1.4.4 Interface Effect in Composites ···························· 30
1.5 Objectives of Research ·········································· 32
References ······························································· 33
Chapter 2 Preparation and Characterization Methods ····· 47
2.1 Raw Materials ···················································· 48
2.1.1 MXene 2-D Material Ti3C2Tx ····························· 48
2.1.2 Calcium Copper Titanate CaCu3Ti4O12·················· 50
2.1.3 Barium Titanate BaTiO3···································· 51
2.1.4 Barium Strontium Titanate Ba0.5Sr0.5TiO3 ············· 54
2.2 Conductor-Polymer Composite Fabrication ··················· 56
2.2.1 Preparation ··················································· 56
2.2.2 Optimization ················································· 56
2.3 Ceramic-Polymer Composite Fabrication ····················· 60
2.3.1 Preparation ··················································· 60
2.3.2 Optimization ················································· 61
2.4 Ceramic-Glass Composite Fabrication ························· 63
2.4.1 Preparation ··················································· 63
2.4.2 Optimization ················································· 66
2.5 Characterization Methods ······································· 69
2.5.1 Crystalline Structure Determination ······················ 69
2.5.2 Microstructure Analysis ···································· 70
2.5.3 Dielectric Properties Analysis ····························· 71
2.5.4 Energy Density Calculation ································ 72
References ······························································· 73
Chapter 3 Conductor-Polymer Composite Using 2-D
Conductive Fillers ·································· 79
3.1 Introduction ······················································· 80
3.2 Samples···························································· 81
3.3 Structure and Morphology Characterization ·················· 82
3.3.1 X-ray Diffraction············································ 82
3.3.2 Differential Scanning Calorimetry ························ 83
3.3.3 Scanning Electron Microscopy ···························· 86
3.3.4 Fourier Transform Infrared Spectroscopy ················ 87
3.4 Dielectric Properties ············································· 90
3.4.1 Frequency Dependency of Dielectric Properties at
Room Temperature ·········································· 90
3.4.2 Temperature Dependency of Dielectric Properties ······ 92
3.4.3 Dielectric Properties at High Electric Fields ············ 94
3.5 Discussion ························································ 97
3.5.1 Percolation Threshold ······································ 97
3.5.2 Effect of Silicon Coupling Agent ························105
3.5.3 Crystallinity Increase Due to Filler Addition ···········107
3.6 Summary ························································· 111
References ······························································ 112
Chapter 4 Ceramic-Polymer Composite with
Coupling Agent····································· 115
4.1 Introduction ······················································ 116
4.2 Samples··························································· 117
4.3 Structure and Morphology Characterization ················· 118
4.4 Dielectric Properties ············································ 121
4.4.1 Dielectric Properties with Different
Filler Contents ··············································121
4.4.2 Temperature Dependency of Dielectric
Properties ····················································125
4.5 Discussion ······················································· 127
4.5.1 Coverage of Silicon Coupling Agent ·····················127
4.5.2 Effect of Silicon Coupling Agent on
Dielectric Properties ·······································130
4.6 Summary ························································· 133
References ··························································· 134
Chapter 5 Ceramic-Glass Composite ························137
5.1 Introduction ······················································ 138
5.2 Sample and Systems ············································ 139
5.3 BaTiO3-SiO2 Composites Prepared by
Conventional Sintering ·········································· 141
5.3.1 Structure and Morphology Characterization ············141
5.3.2 Dielectric Properties ·······································149
5.3.3 Discussion ··················································156
5.4 Ba0.5Sr0.5TiO3-SiO2 Composites Prepared
by Conventional Sintering ······································ 164
5.4.1 Structure of Composites ···································164
5.4.2 Dielectric Properties ·······································167
5.4.3 Discussion ··················································172
5.5 Summary ························································· 175
References ······························································ 178
Chapter 6 Conclusions and Perspectives ····················181
6.1 Conclusions ······················································ 182
6.2 Perspectives ······················································ 185