声明
Abstract
摘要
Contents
List of Figures
List of tables
Abbreviation
1．1 Introduction
1．2 Requirements of sustainable energy
1．3 Energy storage systems
1．4 Energy storage system
1．5 Rechargeable aqueous batteries
1．6 Nickel hydroxides
1．7 Hydration
1．8 Ni-MH battery
Ni-MH batteries VS Li-ion baHeries
1．9 Substitution of foreign ion
1．10 Battery capacity degradation
1．11 Specific Capacity Loss during charge-discharge cycle
1．12 Supercapacitor
1．13 Supercapacitor Application
1．14 Biomass
1．15 Biomass carbon
1．16 Transformation technologies
1．17 Conversion of biomass
1．17．1 Pyrolysis
1．17．2 Activation
1．18．1 KOH activation
1．19 Electrode materials
Chapter 2 Experimental section
2．3 Synthesis of β-Ni(OH)2@Ni／Al-LDHs
2．6 Preparation of β-Ni(OH)2@NiAl-LDHs／NF
2．7 Experimental
2．8 Fabrication of β-Ni(OH)@NiAi-LDHs／NF electrode
2．9 Characterizations
2．10 Preparation of Biomass porous carbon
2．11 Preparation of Biomass porous carbon(TWC and TWPC)
2．12 Materials characterization
2．13 Electrochemical Application
2．14 Preparation of porous biomass carbon from withered rose
2．15 Chemical and reagents
2．16 Preparation of porous carbon(Rose derived carbon)
2．17 Electrochemical measurement
2．5．Electrochemical measurements
Chapter 3 Preparation of unique 3D flower-shaped Ni／Al-LDHs covered with β-Ni(OH)2 nanoplates for Ni-MH batteries
3．1 Results and Discussion
3．1．1 Structure，morphology and element analysis
3．2 Electrochemical application
Chapter 4 Preparation of hierarchical β-Ni(OH)2@NiAl-LDHs flower-shaped nanosheets on 3D NF
4．1 Results and Discussion
4．1．1 Structure，morphology and element analysis
4．2 Electrochemical studies
4．3 Conclusion
Chapter 5 Biomass Section
5．2 Results and discussion
5．2．1 Morphological and crystalline studies
5．2 Electrochemical performance
Conclusion
Chapter 6 Preparation of porous carbon from withered rose for high performance supercapacitor
6．1 Results and discussion
6．1．1 Morphological study
6．2 Electrochemical application
Chapter 7 Conclusions
Key innovation of the dissertation
References
LIST OF PUBLICATIONS
北京化工大学;
