Title Page
Contents
ABSTRACT 6
요약 7
1. Introduction 8
2. Experimental Section 11
2.1. Materials 11
2.2. Synthesis of silica particles with varied sizes 12
2.3. Grafting azide-terminated PS brush on surfaces of silica particles 14
2.4. Polymer film preparation 15
2.5. Characterizations 16
2.6. Optical measurements and data analysis 17
3. Results and Discussion 19
3.1. Synthesis of silica particles with controlled sizes 19
3.2. Brush formation with grafting-to process by alkyne-azide click reaction 21
3.3. Segmental dynamics reported by SP-PS tethered probe, which are randomly dispersed in a bulk film 28
4. Conclusions 32
5. References 33
6. Supporting Information 40