Article ID Journal Published Year Pages File Type
5223530 Tetrahedron 2010 6 Pages PDF
Abstract

15-Acetoxy- and 15-hydroxy-6,13-dihydro-6,13-ethanopentacenes sublimed over 300 °C and no pentacene was formed below the temperature. The precursors bearing chlorinated epithiomethano bridges suffered complicated decomposition to give oligomeric pentacene derivatives. The precursor bearing an epithio–oxomethano bridge underwent smooth and clean conversion to pentacene by heat or light. An organic field-effect transistor fabricated by the spin-coating method of the precursor followed by light irradiation at 120 °C showed a good FET performance of μ=2.5×10−2 cm2 V−1 s−1 and on/off ratio=3.8×104.

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Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry