ORGN 293 |
| A series of novel perfluoroaryl derivatives of siloles and thiophenes were synthesized via nucleophilic aromatic substitution. The silole and thiophene moieties were symmetrically substituted at the 2 and 5 positions, while the bithiophene units were modified at the 5 and 5' positions. The perfluoroaryl substrates that were investigated include hexafluorobenzene, octafluoronapthalene and decafluorobiphenyl. The solution state absorption/emission properties and the electrochemical behavior were determined as a preliminary gauge of the suitability of these materials for use in electron transporting and light emitting applications. Initial performance in thin film devices will also be described. |
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Materials, Devices, and Switches
8:00 AM-11:40 AM, Monday, 14 March 2005 Convention Center -- Room 9, Oral
Division of Organic Chemistry |