Surface modifications of nanocellulose : strategies methods and applications /

Surface Modifications of Nanocellulose: Strategies, Methods, and Applications establishes the basic framework of nanocellulose.This book systemically summarizes the strategy and protocols of surface modifications on nanocellulose and comprehensively analyzes the relationship between surface modifica...

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Detalles Bibliográficos
Formato:	Electrónico eBook
Idioma:	inglés
Publicado:	Amsterdam : Elsevier, 2024.
Subjects:	Cellulose. Nanotechnology. Nanotechnologie. cellulose (complex carbohydrate) Cellulose Nanotechnology
Acceso en liña:	ScienceDirect
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Table of Contents:

Front Cover
Surface Modifications of Nanocellulose
Copyright Page
Contents
List of Contributors
Preface
1 Preparation and properties of nanocellulose
1.1 Brief introduction to nanocellulose
1.1.1 Cellulose nanocrystals
1.1.2 Cellulose nanofibrils
1.2 Preparation and properties of cellulose nanocrystals
1.2.1 Acid hydrolysis
1.2.2 Oxidation treatment
1.2.3 Solvent treatment
1.2.4 Quick remark
1.3 Preparation and properties of cellulose nanofibrils
1.3.1 Mechanical treatments
1.3.2 Pretreatments
1.3.2.1 Enzymatic pretreatment
1.3.2.2 Chemical pretreatment
1.3.2.2.1 Oxidation reactions
1.3.2.2.2 Substitution reactions
1.3.3 Raw material pretreatment
1.3.4 Quick remark
1.4 Summary and conclusion
Abbreviations
References
2 Physical modifications on nanocellulose
2.1 Introduction
2.2 Adsorption of nonionic surfactants
2.3 Adsorption of ionic surfactants
2.3.1 Anionic surfactants
2.3.2 Cationic surfactants
2.4 Adsorption of polymers/macromolecules
2.4.1 Synthetic block copolymers
2.4.2 Polysaccharides, their derivatives, and copolymers
2.4.3 Adsorptions of other polymers
2.5 Adsorption of small molecules
2.6 Summary and conclusion
Abbreviations
References
3 Groups transformation and small molecules grafting on nanocellulose
3.1 Introduction
3.2 Groups transformation of hydroxyl groups
3.2.1 Transformation of surface hydroxyl groups to ionizable groups
3.2.2 Transformation of hydroxyl groups to active aldehyde groups
3.3 Small molecule grafting based on hydroxyl groups
3.4 Small molecule grafting based on carboxylic groups
3.5 Small molecule grafting based on the reducing end groups
3.6 Summary and conclusion
Abbreviation
References
4 Polymer grafting on nanocellulose
4.1 Introduction.
4.2 Grafting onto strategies
4.3 Grafting from approach
4.3.1 Ring-opening polymerization
4.3.2 Surface-initiated free radical polymerization
4.3.3 Surface-initiated controlled radical polymerization
4.3.3.1 Atom transfer radical polymerization
4.3.3.2 Reversible addition-fragmentation chain transfer polymerization
4.3.3.3 Nitroxide-mediated polymerization
4.4 Reducing end modification of cellulose nanocrystals
4.5 Noncovalent surface modification
4.6 Summary and conclusion
Abbreviations
References
5 Fluorescent modifications on nanocellulose
5.1 Introduction
5.2 Fluorescent modifications based on surface hydroxyl groups of nanocellulose (-OH)
5.3 Fluorescent modifications based on surface-aminated nanocellulose (-NH2)
5.4 Fluorescent modifications based on surface-carboxylated nanocellulose (-COOH)
5.5 Fluorescent modifications based on surface aldehyde-based nanocellulose (-CHO)
5.6 Fluorescent modifications based on polymer grafting
5.7 Fluorescent modifications based on click chemistry
5.8 Noncovalent fluorescent modifications on nanocellulose
5.9 Concluding remarks
Abbreviations
References
6 Antibacterial species on nanocellulose
6.1 Introduction
6.2 General modification strategy
6.2.1 Surface modification
6.2.2 Modification for antibacterial species
6.3 Incorporation of inorganic nanomaterials into nanocelluloses
6.3.1 Antibacterial nanocellulose materials with metal/metal oxide nanoparticles
6.3.2 Antibacterial nanocellulose with other inorganic nanomaterials
6.4 Combination of nanocellulose with organic species
6.4.1 Antibacterial nanocellulose with small molecules
6.4.2 Combination of nanocellulose with natural polymers
6.4.3 Combination of nanocellulose with synthetic polymers
6.5 Summary
Abbreviations
References.
7 Biological molecules on nanocellulose
7.1 General strategies
7.2 Surface grafting of amino acids on nanocellulose
7.3 Attachment of peptides on nanocellulose
7.4 Immobilization of enzymes on nanocellulose
7.5 Immobilization of proteins on nanocellulose
7.6 Conjunction of DNA with nanocellulose
7.7 Summary and conclusion
Abbreviations
References
8 Hydrophobic modifications on nanocellulose
8.1 Introduction
8.2 Chemical modification
8.2.1 Silylation
8.2.2 Amidation reaction
8.2.3 Esterification
8.2.4 Acetylation
8.2.5 Polymer graft
8.2.6 Click chemistry
8.2.7 Inspiration from nature compound
8.3 Absorption modification
8.4 Conclusion
Abbreviations
References
9 Inorganic and metal nanoparticles on nanocellulose substrate
9.1 Introduction
9.2 General modification strategies
9.3 Metal nanoparticles and their applications in nanocomposites
9.3.1 Applications of nanocelluloses/metal and metal oxides hybrids
9.3.1.1 Catalysis
9.3.1.2 Antimicrobial surfaces
9.3.1.3 Conductive surfaces
9.3.1.4 Adsorption and water purification
9.3.2 Synthesis strategies of cellulose/metal nanocomposites
9.3.2.1 Blending of cellulose/metal nanocomposites
9.3.2.2 In situ reduction method
9.3.2.3 Using an external reducing agent
9.3.2.4 Irradiation technique
9.3.2.5 Electrostatic assembly
9.4 Carbon-based materials
9.4.1 Carbon quantum dots
9.4.2 Graphene quantum dots
9.4.3 Carbon nanotubes
9.4.4 Graphene and graphene oxide
9.5 Metals quantum dots
9.5.1 In situ synthesis of CdTe/BC nanocomposite
9.5.2 Using of CdTe/BC nanofiber for ion detection
9.5.3 Using of CdTe/BC nanofiber for pH and glucose sensing
9.6 Conclusion and future perspectives
Abbreviations
References
10 Self-crosslinking of nanocellulose
10.1 Introduction.
10.2 General modification strategies
10.2.1 Oxidation
10.2.2 Etherification
10.2.3 Carbamation
10.2.4 "Click" precursors
10.3 Modification conditions and protocols
10.3.1 Self-crosslinking of nanocelluloses via oxidation
10.3.2 Self-crosslinking of nanocelluloses via etherification
10.3.3 Self-crosslinking of nanocelluloses via carbamation
10.3.4 Self-crosslinking of nanocelluloses via click reactions
10.4 Applications
10.4.1 Biomedical hydrogels
10.4.2 Packaging films
10.4.3 Sorption media
10.4.4 Physically and chemically crosslinked nanocelluloses
10.5 Summary and conclusion
Acknowledgments
Abbreviations
References
11 Characterizations of surface modifications on nanocellulose
11.1 Introduction
11.2 Spectroscopy detection for surface modification
11.2.1 Principle of characterizations
11.2.1.1 Fourier transform infrared spectroscopy
11.2.1.2 Solid-state nuclear magnetic resonance
11.2.1.3 Raman spectroscopy
11.2.1.4 X-ray photoelectron spectroscopy
11.2.2 Spectroscopy characterization of new bonds
11.2.2.1 Fourier transform infrared spectroscopy
11.2.2.2 Solid-state nuclear magnetic resonance
11.2.2.3 Raman spectroscopy
11.2.2.4 X-ray photoelectron spectroscopy
11.2.2.5 Quantification of surface modifications
11.3 Elemental changes for surface modification
11.3.1 Principle of characterization
11.3.1.1 Elemental analysis
11.3.1.2 X-ray photoelectron spectroscopy
11.3.1.3 Energy dispersive X-ray spectroscopy
11.3.1.4 Secondary ion mass spectrometry
11.3.2 Elemental characterizations of new elements
11.3.2.1 Elemental analysis
11.3.2.2 X-ray photoelectron spectroscopy
11.3.2.3 Energy dispersive X-ray spectroscopy
11.3.2.4 Secondary ion mass spectrometry
11.3.3 Quantification of surface modifications.
11.4 Morphological changes for surface modifications
11.4.1 Principle of characterization
11.4.1.1 Transmission electron microscopy
11.4.1.2 Atomic force microscope
11.4.2 Morphological changes
11.4.2.1 Transmission electron microscopy
11.4.2.2 Atomic force microscope
11.5 Properties change for surface modification
11.5.1 Principle of characterizations
11.5.1.1 Dynamic light scattering
11.5.1.2 Zeta potential
11.5.1.3 Contact angle measurements
11.5.2 Surface polarity and suspension properties
11.5.2.1 Dynamic light scattering
11.5.2.2 Zeta potential
11.5.2.3 Contact angle measurements
11.6 Crystalline properties for surface modification
11.6.1 Principle of characterization
11.6.1.1 X-ray diffraction analysis
11.6.1.2 Solid-state nuclear magnetic resonance
11.6.1.3 Raman spectroscopy
11.6.2 Crystalline changes of nanocellulose
11.6.2.1 X-ray diffraction analysis
11.6.2.2 Solid-state nuclear magnetic resonance
11.6.2.3 Raman spectroscopy
11.7 Summary and conclusion
Abbreviations
References
12 Environmental, health and safety issues of surface-modified nanocellulose and its scale-up potential
12.1 Introduction
12.2 Environmental issues of surface-modified nanocellulose
12.2.1 Biodegradation of surface-modified nanocellulose
12.2.1.1 Biodegradation: definition
12.2.1.2 Influence of nanocellulose's attributes on biodegradation of (nano)cellulose-based products and composites
12.2.1.3 Effect of different surface modification strategies on biodegradation of nanocellulose
12.2.2 Life cycle assessment: A method for evaluating the environmental impacts of nanocellulose
12.2.2.1 Cradle-to-gate life cycle assessment of nanocellulose
12.2.3 Cellulose nanofibrils
12.2.4 Cellulose nanocrystals.

Surface modifications of nanocellulose : strategies methods and applications /

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