Article ID Journal Published Year Pages File Type
746429 Sensors and Actuators B: Chemical 2009 6 Pages PDF
Abstract

A solution processable decyl alkyl chain functionalised 9,10-ter-anthryleneethynylene (D3A) amorphous organic semiconductor, endowed with good stability in air, has been investigated as NOx OTFT sensor. The D3A OTFT operated at room temperature exhibited differential sensitivity to NO and NO2. NO2 detection down to 250 ppb could be achieved with very low cross sensitivity to interfering species such as carbon monoxide and hydrogen sulphide.

Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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