1. Research for master thesis
정순종

2. 2 /15

3. Chromogenesis
 Thermochromic(TC)
 Photochromic(PC)
 Electrochromic(EC)
 Piezochromic(PEC)
3 /15

4. 4
Photochromic(PC) Electrochromic
Piezochromic
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5. Thermochromic Materials
5 /15

6. The Principle
6
Microcapsule
Temperature increase
Temperature decrease
Electro
dornor
Electro
acceptor
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7. The Property of Thermochromics
7 /15

8. Thermochromic Solids
𝐴𝑔2 𝐻𝑔𝑙4 - 50℃ 𝐶𝑢2 𝐻𝑔𝑙4 - 60℃
Organic - anil, spiropyrans, polyvinyl acetal resins, and hydroxide groups
Inorganic - 𝐴𝑔𝐼, 𝐴𝑔2 𝐻𝑔𝐼4, 𝐻𝑔𝐼, 𝐻𝑔𝐼2, 𝑆𝑟𝑇𝑖𝑂3
Thermotropic Materials - 𝐹𝑒3 𝑂4, 𝑁𝑏𝑂2, 𝑁𝑖𝑆, 𝑇𝑖2 𝑂3, 𝑉𝑂2
8 /15

9. Novel Chromogenic Polymer Gel Networks for Hybrid
Transparency and Color Control with Temperature
 Bromothymol Blue
9 /15

10. Synthesis and Characterization of VO2-based
Thermochromic Thin films for Energy Efficient Windows
 𝑇𝑐 = 68℃ → 25℃
10 /15

11. 11
Synthesis and Characterization of VO2-based
Thermochromic Thin films for Energy Efficient Windows
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12. Applications
12 /15

13. Applications
13 /15

14. Applications
14 /15

15. Milestone
 Thermochromic Material Analysis
 Thermochromic Reflectance Modeling
 Revised BSSRDF Measurement system
15 /15