声明
ABBREVIATIONS AND PARAMETERS
CHAPTER 1: GENERAL INTRODUCTION
1.1 Overview and Background
1.2Microencapsulation techniques for phase change materials
1.2.1Physical methods
1.2.2Physical chemical synthesis methods
1.2.3Chemical synthesis methods
1.2.4Stabilizers in PCM microencapsulation
1.3Microencapsulation of PCMs with hybrid/composite shell
1.3.1 Silica hybrid shell
1.3.2 Metal oxide-polymer hybrid shell
1.3.3Carbon material basedpolymer hybrid shell
1.4Functionalization of microPCMs
1.4.1MicroPCMs with enhanced thermal conductivity
1.4.2MicroPCMs with antimicrobial activity
1.4.3MicroPCMs withmagnetic activity
1.4.4MicroPCMs with photothermal energy conversion and storage
1.5 Problem Statement, Aim and Objectives
CHAPTER 2:MICROENCAPSULATED PCM VIA PICKERING EMULSION STABILIZED BY GO FOR PHOTOTHERMAL CONVERSION
2.1 Introduction and background
2.2 Experimental
2.2.1 Materials
2.2.2 Preparation of Pickering emulsions
2.2.3Synthesis of the GO modified microPCMs
2.2.4 Characterizations
2.3 Results and Discussion
2.3.1Optical microscopy of Pickering emulsion and microPCM suspension
2.3.2Morphology of the GO modified microPCMs
2.3.3Chemical composition of the GO modified microPCMs
2.3.4Leakage prevention perfomance of the GO modifiedmicroPCMs
2.3.5Thermal storage properties of the GO modified microPCMs
2.3.6Thermal reliability of the microPCMs
2.3.7Thermal stability
2.3.8. Photothermal conversion
CHAPTER 3:GRAPHENE OXIDE MODIFIED MICROENCAPSULATED PHASE CHANGE MATERIAL FROM PICKERING EMULSION STABILIZED BY REGENERATED CHITINFORPHOTOTHERMAL CONVERSION
3.1 Introduction and Background
3.2 Experimental
3.2.1 Materials
3.2.2Preparation of Regenerated Chitin
3.2.3Pickering emulsion
3.2.4 MicroPCM synthesis
3.2.5MicroPCM characterization and measurements
3.3Results and Discussion
3.3.1Pickering emulsion stabilized by Regenerated Chitin (RCh) and polymerization
3.3.2Morphology of RCh@PUAmPCM and GORCh@PUAmPCM
3.3.3Chemical composition of RCh@PUAmPCM and GORCh@PUAmPCM
3.3.4Thermal storage of RCh@PUAmPCM and GORCh@PUAmPCM
3.3.5Thermal reliability of the microcapsule
3.3.5Leak prevention of RCh@PUAmPCM and GORCh@PUAmPCM
3.3.6Thermal stability of RCh@PUAmPCM and GORCh@PUAmPCM
3.3.7Photothermal Conversion by RCh@PUAmPCM and GORCh@PUAmPCM
3.4 Conclusion
CHAPTER 4: GENERAL CONCLUSION AND RECOMMENDATIONS
4.1For fabrication of Photothermal microPCMs
4.2For solar thermal energy harvesting and storagevia microPCMs
4.3 Towards fossil fuel free future
参考文献
RESEARCH ACHIEVEMENTS IN MASTER’S DEGREESTUDY
致谢
东华大学;
