Synthesis,X--Ray Characterizations and Bio--Applications of Two--Dimensional Based Nanomaterials

目录

声明

ABSTRACT

Acknowledgment

Table of Contents

List of Figures

List of Tables

List of Abbreviations

Chapter 1：Introduction

1．1． Classification of Two-Dimensional Nanomaterials for Bionanotechnology

1．2． Basic Structure of 2D Graphene

1．2．1．Graphene-Based Derivatives

1．2．2．Properties of Graphene-Based Nanomaterials

1．3．Basic Structure of Transition Metal Dichalcogenides

1．3．1．Electronic Configuration in TMDCs

1．3．2．Properties of TMDCs

1．4．Preparation Mechanism of Two-Dimensional Nanomaterials

1．4．1．Top-down Synthesis Approach

1．4．2．Bottom-up Synthesis Approach

1．4．3．Chemical Vapor Deposition

1．5．Mechanism of Colloidal Stability of 2D Nanomaterials

1．5．1．Ways to improve Aqueous Stability of 2D Nanomaterials

1．6．pH Adjustment

1．7． X-Ray Driven Evolution

1．7．1．The Characteristics of X-Rays

1．7．2．The Generation of X-Rays

1．7．4．Synchrotron-Based X-Ray Machines

1．7．5．X-Ray Based Characterization Techniques of Nanomaterials

1．8．Other Characterization Techniques for 2D Nanoparticles

1．8．1．Electron Microscope

1．8．2．Dynamic Light

1．8．3．Zeta Potential

1．9．2．Localized Surface Plasmon Resonance

1．9．3．Cell Death Mechanisms

1．10．Bio-Application of 2D Nanomaterials

1．10．1．Cancer

1．10．2．Cryopreservation

1．1 1．Cryopreservation Procedure

1．11．1．Vitrification

1．11．2．Thawing

1．12．Cytotoxicity of 2D Nanomaterials Compared with Other Biomaterials

1．13．Organization of Thesis

References

Chapter 2： PVP Intercalated Metallic WSe2 as NIR Photothermal Agents for Efficient Tumor Ablation

2．1． Introduction

2．2．1．Materials

2．2．2．Characterization

2．2．3．Synthesis of 1T-WSe2@PVP

2．2．6．In Vitro Photothermal Therapy

2．2．9．Histology Examination

2．3． Results and Discussion

2．3．1．Synthesis and Characterization of 1T-WSe2@PVP

2．3．2．In Vitro Antitumor Efficacy

2．3．3．Photothermal Effect In Vivo

2．3．4．Histology Study

2．3．4．Derivation of the Photothermal Conversion Efficiency

2．4． Conclusions

References

Chapter 3：Investigating Ice Nucleation Depression and Antifreeze Ability of Polyvinyl Pyrrolidone Encapsulated Tungsten Diselenide Nanocomposite

3．1． Introduction

3．2． Materials and Methods

3．2．1．Materials

3．2．4．Rapid Rewarming by Photothermal Transformation Effect ducing Heating

3．2．5．Synthesis of WSe2-PVP NPs

3．3． Results and Discussion

3．3．1．Synthesis and Characterization of WSe2-PVP NPs

3．3．2．Photothermal Conversion Property of WSe2-PVP NPs In ICE Growth Prevention

3．4． Conclusion

References

Chapter 4： Harmonized Photothermal Performance Utilizing In Situ Adsorption of Fe Nanoparticles within Graphene Matrix

4．1． Introduction

4．2． Materials and Method

4．2．1．Materials

4．2．2．Synthesis of Graphene@Fe and Pure Graphene Nanosheets

4．2．3．Characterizations

4．2．5．In Vitro Graphene@Fe NSs-Mediated Cell Destruction of HNE-1 Nasopharyngeal Carcinoma Cells

4．3． Results and discussion

4．3．1． Synthesis and Morphology of Graphene@Fe Nanosheets

4．3．2．In vitro Photothermal Therapy

4．4． Conclusion

References

Chapter 5：Conclusion and Future Prospects

5．1． Conclusion

5．2． Future Prospects

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