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| Pàgina inicial > Articles > Articles publicats > Green Electrochromic Film Formation via Phenylcarbazole Polymerization in Ionic Liquids |
| Data: | 2026 |
| Resum: | The scale-up of electrochromic devices (ECD) from laboratory research to mass production is still challenging due to the use of toxic organic solvents and electrolytes, as well as performance losses when transferred to solid substrates specially flexible ones. Here, we present a green approach for the electropolymerization of polycarbazoles on flexible substrates, using two distinct monomers: 4-(9H-carbazol-9-yl)phenol and 4-(3-methoxy-9H-carbazol-9-yl)phenol. 1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide (BMIM-TFSI) ionic liquid (IL) is used as a reusable electrolyte medium, which not only minimizes environmental impact but also enables efficient modulation of the electrochromic performance. The resulting electroactive films showed promising coverage (2. 24·10-9 and 2. 5·10-8 mol cm-2, respectively), and efficient electrochromic features (31 and 17 cm2 C-1, respectively), demonstrating their potential for improving sustainable fabrication protocols and paving the way toward practical, environmentally friendly ECD applications. |
| Ajuts: | Agencia Estatal de Investigación PID2019-106171RB-I00 Agencia Estatal de Investigación PID2022-141293OB-I00 Generalitat de Catalunya 2021/SGR-00064 Generalitat de Catalunya 2021/SGR-00052 Agencia Estatal de Investigación BES-2016-078179 European Commission 101152453 |
| Nota: | Altres ajuts: acords transformatius de la UAB |
| Drets: | Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, la comunicació pública de l'obra i la creació d'obres derivades, sempre que no sigui amb finalitats comercials, i sempre que es reconegui l'autoria de l'obra original. |
| Llengua: | Anglès |
| Document: | Article ; recerca ; Versió publicada |
| Matèria: | Electrochromic polymer ; Flexible electrochromic displays ; Green electrosynthesis ; Ionic liquid ; Polycarbazole derivatives |
| Publicat a: | Chemistry (Weinheim), May 2026, art. e71059, ISSN 1521-3765 |
10 p, 2.0 MB |