Energy Harvesting Properties of Electrospun Nanofiber Nonwovens

PRELIMS.pdf
Preface
Acknowledgments
Editor biographies
Jian Fang
Tong Lin
List of contributors
CH001.pdf
Chapter 1 Electrospinning: an advanced nanofiber production technology
1.1 Introduction to electrospinning
1.1.1 Electrospinning history
1.1.2 Basic apparatus
1.2 Electrospinning basis
1.2.1 Mechanism of electrospinning process
1.2.2 Effects of electrospinning parameters
1.3 Nozzle electrospinning
1.3.1 Single-component electrospinning
1.3.2 Multicomponent electrospinning
1.3.3 Multinozzle and porous spinneret
1.3.4 Near-field electrospinning
1.3.5 Gas-enhanced electrospinning
1.3.6 Melt electrospinning
1.4 Needleless electrospinning
1.4.1 Stationary needleless spinnerets
1.4.2 Rotatory needleless spinnerets
1.4.3 Linear needleless spinneret
1.4.4 Magnetic field-assisted needleless electrospinning
1.4.5 Gas-assisted needleless electrospinning
1.4.6 Centrifugal force-assisted needleless electrospinning
1.5 Nanofiber collection
1.5.1 Selective nanofiber deposition
1.5.2 Aligned nanofibers
1.5.3 Nanofiber yarns
1.6 Summary and outlook
References
CH002.pdf
Chapter 2 Introduction to piezoelectricity and electrospun piezoelectric materials and devices
2.1 Introduction
2.2 Piezoelectricity: fundamentals and energy generation
2.2.1 Piezoelectric coefficients
2.2.2 Energy harvesting
2.3 Introduction to electrospinning technique
2.3.1 Electrospinning of piezoelectric materials
2.3.2 Energy harvesting based on electrospun nanofibers
2.4 Piezoelectric materials
2.4.1 Piezoelectricity in polymers
2.5 Electrospun piezoelectric energy harvesting systems
2.6 Final remarks
Acknowledgments
References
CH003.pdf
Chapter 3 Triboelectric effect and triboelectric energy generators
3.1 Static electricity
3.1.1 History of electrostatics
3.1.2 Electrostatic induction
3.2 Contact electrification
3.2.1 Electron transfer
3.2.2 Ion transfer
3.2.3 Material transfer
3.3 Triboelectric materials and triboelectric series
3.4 Antistatics
3.5 Applications for energy generation
3.5.1 Fundamental modes of TENGs
3.5.2 Improvement of TENG performances
3.6 Summary
References
CH004.pdf
Chapter 4 Piezoelectric energy conversion performance of electrospun nanofibers
4.1 Introduction
4.2 Brief history
4.3 Piezoelectricity of PVDF nanofibers
4.3.1 Single fiber/multiple fibers
4.3.2 Nonwovens
4.3.3 Aligned fiber web
4.3.4 Nanofillers
4.3.5 Device structure
4.4 Piezoelectricity of other electrospun nanofibers
4.4.1 Polymers
4.4.2 Inorganic materials
4.4.3 Composites
4.5 Piezoelectric–triboelectric hybrid energy generator devices
4.6 Summary
References
CH005.pdf
Chapter 5 Enhancing β crystal phase content in electrospun PVDF nanofibers
5.1 Introduction
5.2 Characterization techniques
5.2.1 FTIR
5.2.2 XRD
5.2.3 DSC
5.3 Enhancing β phase formation in electrospun PVDF nanofibers
5.3.1 Effect of processing conditions on polymorphism of PVDF nanofibers (Influence of preparation conditions on crystalline‐phase behavior)
5.3.2 Effect of additives on polymorphism of PVDF nanofibers
5.3.3 Post treatment processing
5.4 Conclusion
References
CH006.pdf
Chapter 6 Acoustoelectric energy conversion of nanofibrous materials
6.1 Introduction
6.2 Conventional acoustic transducers
6.2.1 Basic principles
6.2.2 Materials
6.2.3 Evaluation of acoustoelectric conversion
6.3 Acoustic sensors
6.3.1 Electrospun piezoelectric polymer nanofibers
6.3.2 Electrospun nonpiezoelectric polymer nanofibers
6.4 Acoustoelectric harvesters
6.4.1 Piezoelectric harvesters
6.4.2 Triboelectric acoustic generators
6.5 Potential applications
6.5.1 Sound distinguishing
6.5.2 Power supply
6.6 Conclusions
References
CH007.pdf
Chapter 7 Flexible and stretchable nanofibrous piezo- and triboelectric wearable electronics
7.1 Introduction
7.1.1 Solar energy harvesting systems
7.1.2 Electrostatic energy harvesters
7.1.3 Thermoelectric-based structures
7.1.4 Pyroelectric-based harvesters
7.1.5 Piezoelectric and triboelectric energy harvesters
7.2 Recent progress in electrospun nanofibers and piezo–triboelectric nanogenerators
7.3 Hybridization approaches for piezo–triboelectric devices
7.4 Large-scale nanofibrous energy harvesting strategies
7.4.1 Introduction
7.4.2 Classification of large-scale piezo–triboelectric energy harvesters
7.4.3 Piezoelectric and triboelectric structural layer
7.4.4 Composite laminate with embedded piezo and triboelectric films
7.4.5 Piezoelectric and triboelectric woven and knitted structures
7.4.6 Piezoelectric and triboelectric yarns
7.5 Future trend of energy harvesting methods for portable medical devices
7.6 Conclusion
References
CH008.pdf
Chapter 8 Wearable triboelectric nanogenerators constructed from electrospun nanofibers
8.1 Background
8.2 TENGs
8.3 Fundamental operation modes and basic device structures
8.3.1 Vertical contact–separation mode
8.3.2 Lateral sliding mode
8.3.3 Single-electrode mode
8.3.4 Freestanding triboelectric layer mode
8.4 Nanofiber-based wearable TENGs
8.5 Electrospun triboelectric materials
8.6 Standard matrix for high-performance nanofiber-based TENG
8.6.1 Polymer nanocomposites
8.6.2 Surface modifications
8.7 Applications of nanofiber-based TENGs
8.8 Data collection and analysis
8.9 Conclusions and perspectives
Acknowledgments
References