Nanocomposites for Electrochemical Capacitors

von: Inamuddin

Materials Research Forum LLC, 2018

ISBN: 9781945291531 , 210 Seiten

Format: PDF

Kopierschutz: Wasserzeichen

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Preis: 110,00 EUR

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Nanocomposites for Electrochemical Capacitors


 

frontpages

2

1

10

1. Introduction

11

2. The preparation of graphene

12

3. Graphene-metal compound composites

13

3.1 Graphene-MnO2 composites

14

3.2 Graphene-Mn3O4 composites

15

3.3 Graphene-ZnO composites

15

3.4 Graphene-CeO2 composites

16

3.5 Graphene-Co3O4 composites

16

3.6 Graphene-NiO composites

16

4. Graphene-polymer composites

17

4.1 Graphene-PPY based composites

17

4.2 Graphene-PAN based composites

17

4.3 Graphene-biopolymer composite materials

18

5. 3D graphene-based composites

18

6. Multifunctional graphene-based electrode materials

19

6.1 Ternary graphene-polymer-nanocarbon composites

20

6.2 Ternary graphene-polymer-metal oxide composites

20

6.3 Ternary graphene-polymer-polymer composites

20

7. Conclusions

21

Acknowledgments

21

References

21

2

35

1. Biomass-derived carbon

36

2. Use of biomass based activated carbon in electrochemical capacitor

39

Conclusion

45

References

46

3

53

1. Introduction

54

2. Experimental

55

2.1. Materials and instrumentation

55

2.2 Preparation of electrode and electrochemical characterization

55

2.3 Sonochemical synthesis of RuO2 nanogranules

56

2.4 Sonochemical synthesis of conducting polymer/RuO2 composite

56

3. Results and discussion

57

Conclusions

65

References

65

4

68

1. Introduction

69

2. Fundamentals of supercapacitors

70

2.1 Types of supercapacitors

70

2.2 Parameters for supercapacitors

72

3. Synthesis methods

74

4. Electrode materials of transition metal oxides/hydroxides

75

4.1 Ruthenium oxide

76

4.2 Manganese oxide

79

4.3 Nickel oxide/Nickel hydroxide (NiO/Ni(OH)2)

82

4.4 Cobalt oxide/hydroxide (Co3O4/Co(OH)2)

85

4.5 Iron oxides (Fe2O3 and Fe3O4)

87

4.6 Molybdenum oxides

88

4.7 Vanadium pentoxide

88

4.8 Tin oxide

89

4.9 Indium oxide (In2O3)

89

4.10 Bismuth oxide

90

4.11 Binary metal oxides

90

5. Application of supercapacitors

90

Conclusions

91

References

91

5

116

1. Introduction

117

2. Experimental

118

2.1 Materials and instrumentation

118

2.2 Preparation PANI-ZrO2 composite (PZA) by aqueous polymerization pathway

119

2.3 Preparation of PANI-ZrO2 composite (PZE) by emulsion polymerization pathway

119

2.4 Preparation of PANI-ZrO2 composite (PZI) by interfacial polymerization pathway

120

2.5 Ion exchange capacity (IEC) of PANI-ZrO2 composites

120

3. Results and discussion

120

3.1 Synthesis and physical properties of hybrid PANI-ZrO2 composites

120

3.2 Spectral properties of hybrid PANI-ZrO2 composites

122

3.3 Thermal behavior of hybrid PANI-ZrO2 composites

125

3.4 Electrochemical performances of hybrid PANI-ZrO2 composites

125

Conclusion

129

References

129

6

132

1. Introduction

133

2. Carbonaceous-CQDs composites

135

3. Inorganic-CQDs composites

144

4. Conducting polymer-CQDs composites

151

5. Summary and outlook

159

References

160

7

164

1. Introduction

165

2. Supercapacitors

166

3.1 Classification of supercapacitors

168

3.1 Electrostatic capacitors

168

3.2 Pseudocapacitors

169

3.3 Hybrid electrochemical capacitors

170

4. Charge storage mechanism

170

5. Electrode materials

171

6. Transition metal oxides as pseudocapacitor electrodes

171

7. Synthesis of transition metal oxides based electrode material

172

8 Sol-Gel synthesis

173

9. Sol-gel synthesis of transition metal oxides based electrode materials

177

10. Metal oxide /carbon composites as pseudocapacitors electrode material

185

11. Binary metal oxide as electrode material

185

Conclusion

186

References

186

8

195

1. Introduction

196

2. Experimental

198

2.1 Sample preparation

198

2.2 Characterization techniques

200

3. Results and discussion

204

4. Conclusions

209

References

209

keywords_editors

212