Matches in SemOpenAlex for { <https://semopenalex.org/work/W2012297556> ?p ?o ?g. }
- W2012297556 endingPage "4626" @default.
- W2012297556 startingPage "4626" @default.
- W2012297556 abstract "Dialkoxy derivatives of anthraquinone (AQ), dicyano-anthraquinone (DCAQ) and tetracyanoanthraquinone (TCAQ) were synthesized and their associated electrochemical, optical and self-assembling properties were investigated as candidates for n-type materials. AQ shows UV absorption features, whereas both DCAQ and TCAQ exhibit bathochromic and hyperchromic electronic transitions into the visible region. The electron accepting strength of the three compounds was established by cyclic voltammetry as −1.52 V, −1.3 V and −0.9 V vs. ferrocene/ferricenium for AQ, DCAQ and TCAQ, respectively. All three quinones displayed quasireversible, two sequential one-electron transfer redox reactions. DFT calculations of DCAQ and TCAQ demonstrate structural changes upon reduction, which is supported by spectroelectrochemical experiments. Furthermore, the structural changes result in different absorption profiles and show potential as electrochromic materials. Finally, both AQ and DCAQ show liquid crystalline phases and importantly, DCAQ exhibits both a smectic liquid crystalline and a soft crystal phase between −6 °C and 85 °C, which offers promise as a self-assembling n-type material." @default.
- W2012297556 created "2016-06-24" @default.
- W2012297556 creator A5033846465 @default.
- W2012297556 creator A5047789721 @default.
- W2012297556 creator A5052815365 @default.
- W2012297556 creator A5058837022 @default.
- W2012297556 date "2012-01-01" @default.
- W2012297556 modified "2023-09-25" @default.
- W2012297556 title "Anthraquinone derivatives as electron-acceptors with liquid crystalline properties" @default.
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