Article ID Journal Published Year Pages File Type
748233 Solid-State Electronics 2008 8 Pages PDF
Abstract

In this paper we present a new approach to model mobility in organic thin film transistors, OTFTs, which is used to analyze the behavior of mobility in devices made of poly(methyl methacrylate), PMMA, on poly(3-hexylthiophene), P3HT, recently reported by us. It is also used to discuss differences observed between OTFTs made with other polymers and oligomers. The method allows the calculation of the characteristic temperature and energy distribution of localized states (DOS) in the active layer, considering an exponential distribution. It is also shown that using the extracted DOS parameters as input DOS parameters in ATLAS simulator, it is possible to reproduce very well the device characteristics.

Related Topics
Physical Sciences and Engineering Engineering Electrical and Electronic Engineering
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