Abstract
Three new diindenodithienothiophene (DITT) based materials were synthesised and their electrochemical properties investigated. The HOMO-LUMO gaps were observed to be 3.33, 3.48 and 2.81 eV, respectively. Cyclic voltammetry results indicate increased stability for the alkylated derivatives. The dioxide exhibits strong photoluminescence, giving a photoluminescence quantum yield of 0.72 in solution and 0.14 in the solid state. Hole mobility measurements were carried out on the non-alkylated derivative and the corresponding values were ∼10-4 cm2 V-1 s-1.
Original language | English (US) |
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Pages (from-to) | 1112-1116 |
Number of pages | 5 |
Journal | Journal of Materials Chemistry |
Volume | 20 |
Issue number | 6 |
DOIs | |
State | Published - 2010 |
Externally published | Yes |
ASJC Scopus subject areas
- General Chemistry
- Materials Chemistry