Mechanochemistry in materials / editors, Yoan C. Simon, Stephen L. Craig.

Format:

Book

Author/Creator:

Yoan C Simon

Contributor:

Simon, Yoan C., editor.

Craig, Stephen L., editor.

Series:

Polymer chemistry series ; Number 26.

Polymer Chemistry Series ; Number 26

Language:

English

Subjects (All):

Materials science.

Physical Description:

1 online resource (211 pages).

Edition:

1st ed.

Place of Publication:

Croydon, England : Royal Society of Chemistry, 2018.

Summary:

Mechanochemistry in materials science has experienced tremendous growth in the last 5 years and has developed to become one of the most important topics in polymer science today.

Contents:

Cover

Mechanochemistry in Materials

Preface

Contents

Chapter 1 - Mechanochemistry: Inspiration from Biology

1.1 Introduction and Historical Perspective

1.2 Biomimetism and Rationale for Emulating Mechanotransduction Pathways

1.2.1 Principles of Biomimetism and Strategies to Implement It

1.2.2 Introduction of the Importance of Mechanotransduction Pathways for Living Organisms

1.2.3 Adaptivity in Bones

1.3 Sensing

1.3.1 Via Protein Unfolding

1.3.2 Via Ion Channel Opening

1.4 Conclusion

References

Chapter 2 - Mechanophores for Chemical Function

2.1 Introduction

2.2 Creation of Reactive Species

2.2.1 Radicals

2.2.2 Carbon Cations

2.2.3 Reactive Organic Functional Groups

2.3 Catalyst Activation

2.4 Spectral Change

2.5 Production of Small Molecules

2.6 Other

2.7 Conclusions and Perspectives

Chapter 3 - Optical Sensing of Stress in Polymers

3.1 Introduction

3.2 Bond-Isomerization Reactions

3.3 Covalent Bond Scission Reactions

3.4 Conjugated Polymers

3.5 Chromophore Rearrangement

3.6 Photonic Polymers and Cholesteric Liquid Crystals

3.7 Conclusion

Acknowledgements

Chapter 4 - Materials Design Principles for Mechanochemical Transduction

4.1 Introduction

4.2 Mechanics Terminology

4.3 Mechanophore Kinetics

4.4 Experimental Techniques for MCR Polymers

4.5 Elastomers

4.6 Glassy Polymers

4.7 Composites and Coatings

4.8 Mechanochemically Modified Networks

4.9 Conclusions

Abbreviations

Chapter 5 - Tailoring Mechanochemical Reactivity of Covalent Bonds in Polymers by Non-covalent Interactions

5.1 Introduction

5.2 Theoretical Background of Polymer Mechanochemistry and the Effects of Supramolecular Interactions.

5.2.1 Coil-to-stretch Transition and Bead-rod Model

5.2.2 Intra-chain Non-covalent Interactions

5.2.2.1 Sacrificial Units to Delay Chain Extension

5.2.2.2 Additional Hydrodynamic Shielding to Delay Chain Extension

5.2.2.3 Reducing σmax at the Fully Extended State

5.2.3 Inter-chain Non-covalent Interactions

5.2.3.1 Linear Supramolecular Polymers

5.2.3.2 Ladder-like Polymer Aggregates

5.2.4 Non-covalent Interactions in the Bulk

5.3 Experimental Observations

5.3.1 Mechanical Cleavage of Covalent Bonds in Dilute Solution

5.3.1.1 Shear Stability of Supramolecular Polymers and Aggregates in Drag Reduction

5.3.1.2 Effect of Supramolecular Interactions on the Mechanochemical Reactivity of Disulfide Bond in Biomacromolecules

5.3.2 Effects of Strong Hydrogen Bonding Interactions on the Activation of Mechanophores in the Bulk

5.3.2.1 Polymers Containing Both Supramolecular Motifs and Mechanophores on the Backbone

5.3.2.2 Mechanochemistry of SP in Soft and Hard Segments of PU

5.3.2.3 Dioxetanes as Mechanoluminescent Probes in Thermoplastic Elastomers

5.3.2.4 Mechanical Activation Enhanced by Strong Hydrogen Bonding at Chain Ends

5.3.3 Effects of Van de Waals Interactions

5.3.3.1 Activation of SP in Triblock Copolymer Thermoplastic Elastomers

5.3.3.2 Tuning Non-covalent Interactions by Polymer Mechanochemistry

5.3.4 Effect of Metallo-supramolecular Interactions

5.3.4.1 Using Metal-ligand Complex as Mechanophores

5.3.4.2 Effect of Metallo-supramolecular Interactions on the Activation of Mechanophores

5.4 Non-covalent Interactions in Stress-responsive Materials

5.4.1 Activation of Mechanophores and Irreversible Deformation of the Matrix

5.4.2 Successive Mechanochemical Activation in Hydrogen-bonded Reinforced Elastomers

5.5 Conclusions and Outlook

5.5.1 Conclusions

5.5.2 Outlook.

Acknowledgements

Chapter 6 - Mechanochemistry of Polymer Brushes

6.1 Introduction

6.2 Degrafting of Polymer Brushes

6.3 Summary and Conclusions

Chapter 7 - Coupling Mechanics to Chemical Reactions to Create "Materials that Compute"

7.1 Introduction

7.2 Modeling Self-oscillating Gels

7.2.1 Kinetics of the BZ Reaction in a Polymer Gel

7.2.2 Gel Swelling in the Presence of an External Force

7.2.3 Values of Parameters Used in the Calculations

7.3 Modeling Force-controlled Entrainment of BZ Gels

7.3.1 Phase Dynamics Equations for Mechanically Deformed BZ Gels

7.3.2 Entraining the Responsive BZ Gel

7.4 Self-oscillating Gels Coupled Through Piezoelectric Films

7.5 Conclusions

Acknowledgement

Subject Index.

Notes:

Description based on online resource; title from PDF title page (EBC, viewed December 16, 2017).

Description based on publisher supplied metadata and other sources.

ISBN:

1-78262-388-4

OCLC:

1012847669