Article ID Journal Published Year Pages File Type
749594 Solid-State Electronics 2007 4 Pages PDF
Abstract

Pentacene phototransistors (PTs) prepared with a thin film transistor (TFT) configuration were investigated as a red light sensor. The pentacene TFTs showed an efficient photo-current response under various intensities of both modulated or continuous red light. The pentacene PTs showed a reliable high responsivity of ∼1 A/W and the ratio of photocurrent to dark current (IPh/IDark) was 9000 under visible light at a wavelength of 650 nm due to the relatively small band gap of pentacene.

Related Topics
Physical Sciences and Engineering Engineering Electrical and Electronic Engineering
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