International Display Workshops General Incorporated Association

[EPp1-1] Electron-deficient Anthraquinone-diimines Based Metallosupramolecular Polymers for Electrochromic Study

*DINES CHANDRA SANTRA1, Masayoshi HIGUCHI1 (1.National Institute for Materials Science (NIMS), NAMIKI, TSUKUBA (Japan))

Electrochromic, Anthraquinone-diimide, Metallosupramolecule

https://doi.org/10.36463/idw.2022.0839

The redox active anthraquinone diimines-terpyridine base metallosupramolecular polymers (MSPs) were synthesized from amine and 9,10-anthraquinone, respectively. The electrochemistry and electrochromic properties of these polymers were investigated. The spin-coating of polymer films exhibited reversible electrochemical processes and strong color changes upon electro-oxidation or electro-reduction. The remarkable electrochromic behavior of the film was clearly interpreted from spectroelectrochromic study and stability was evaluated by the electrochromic cyclic switching studies.