Abstract
The packing structure of a series of oligothiophenes is tuned via terminal substitution (see figure). The structural changes dramatically alter intermolecular interactions and charge-transport properties, as measured by elastomeric singlecrystal field-effect transistors. Electronic structure calculations reveal the sensitivity of the transport efficiency to orbital nodal alignment, as correlated to the observed trend in field-effect mobilities.
| Original language | English |
|---|---|
| Pages (from-to) | 3678-3681 |
| Number of pages | 4 |
| Journal | Advanced Materials |
| Volume | 21 |
| Issue number | 36 |
| DOIs | |
| State | Published - 2009 |
ASJC Scopus subject areas
- General Materials Science
- Mechanics of Materials
- Mechanical Engineering