Abstract
A benzotrithiophene polymer with a new thermally cleavable ketal substituent is reported. It is shown how this functional group can be used to facilitate solvent processing and, subsequently, how it can be removed by a thermal annealing process to generate a structurally ordered and crystalline thin film with significantly improved field-effect transistor properties.
Original language | English (US) |
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Pages (from-to) | 1806-1810 |
Number of pages | 5 |
Journal | ACS Applied Materials and Interfaces |
Volume | 5 |
Issue number | 5 |
DOIs | |
State | Published - Mar 13 2013 |
Externally published | Yes |
Keywords
- benzotrithiophene
- conjugated polymers
- field-effect transistors
- hole mobility
- thermal cleavage
ASJC Scopus subject areas
- General Materials Science