journal article·2013-10

Electrochromic windows based on anodic electrochromic polymesitylenes containing 9H-carbazole-9-ethanol moieties

Sooyeun Kim, Xiangxing Kong, Minoru Taya

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Abstract

The anodic monomer 1,3,5-tris(2-(9H-carbazol-9-yl)methyl)benzene, CzE3B, was electropolymerized on the surface of an ITO coated glass. The optical and electrochemical properties of the poly-CzE3B film were investigated by UV/VIS/NIR spectroscopy and cyclic voltammetry. Electrochromic characteristics of the polymer film were examined in continuously cyclic scans between colorlessness and dark green. The poly-CzE3B film functioned as an anodic coloring counter electrode in the electrochromic window and intensified coloration of the window throughout the visible region. The electrochromic window based on poly-3,3-dimethyl-3,4-dihydro-2H-thieno [3,4–b][1,4] dioxepine (PProDOT-Me2) and poly-CzE3B films exhibited a high electrochromic contrast. The large-sized electrochromic window was successfully fabricated. It exhibited optical and electrochemical cyclic stability. Also, the color-switching time of the window was investigated.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Conducting polymers and applications · Transition Metal Oxide Nanomaterials · Polydiacetylene-based materials and applications

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (25)

Show source-provided references
1. Monk · 1995
2. Monk · 2007
3. Electrochromic systems and prospects for devices10.1002/1521-4095(200106)13:11<783::AID-ADMA783>3.0.CO;2-D ↗
4. Electrochromic materials10.1039/cs9972600147 ↗
5. Recent advances in electrochromics for smart windows applications10.1016/S0038-092X(98)00074-7 ↗
6. Electrochromic windows: an overview10.1016/S0013-4686(99)00034-1 ↗
7. Accelerated durability testing of electrochromic windows10.1016/S0013-4686(99)00037-7 ↗
8. Preliminary test of a large electrochromic window10.1016/S0013-4686(99)00042-0 ↗
9. High contrast ratio and fast-switching dual polymer electrochromic devices10.1021/cm9801237 ↗
10. Conducting poly(3,4-alkylenedioxythiophene) derivatives as fast electrochromics with high-contrast ratios10.1021/cm9706614 ↗
11. Skotheim · 1998
12. Nalwa · 1997
13. N-Substituted poly(3,4-propylenedioxypyrrole)s: high gap and low redox potential switching electroactive and electrochromic polymers10.1021/ma021108x ↗
14. Enhanced contrast dual polymer electrochromic devices10.1021/cm020050y ↗
15. Electronically conducting polymers10.1007/BFb0034363 ↗
16. Conjugated polymers incorporating pendant functional groups-synthesis and characterisation10.1039/CS9972600247 ↗
17. Electrochromic devices
18. Evans · 1990 · 1
19. Electrochromism of conducting polymers10.1016/0013-4686(94)80062-6 ↗
20. Conjugated poly(thiophenes): synthesis, functionalization, and applications10.1021/cr00012a009 ↗
21. Contrast, switching speed, and durability of V2O5–TiO2 film-based electrochromic windows10.1149/1.3031978 ↗
22. Electropolymerization kinetic study of 3,3-dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine and its optical optimization for electrochromic window applications10.1016/j.electacta.2010.04.075 ↗
23. Enhanced contrast ratios and rapid switching in electrochromics based on poly(3,4-propylenedioxythiophene) derivatives10.1002/(SICI)1521-4095(199911)11:16<1379::AID-ADMA1379>3.0.CO;2-Q ↗
24. D. Ning, C. Xu, L. Liu, C. Kaneko, M. Taya, High contrast ratio and long lifetime polymerelectrochromic devices, in: Proceedings of the SPIE on Smart Structures and Materials, 5759, (2005) pp. 260–267.10.1117/12.598936 ↗
25. Gel electrolyte for solid-state electrochromic cell10.1149/1.2069512 ↗