A Sub-ppm Acetone Gas Sensor for Diabetes Detection Using 10 nm Thick Ultrathin InN FETs

An indium nitride (InN) gas sensor of 10 nm in thickness has achieved detection limit of 0.4 ppm acetone. The sensor has a size of 1 mm by 2.5 mm, while its sensing area is 0.25 mm by 2 mm. Detection of such a low acetone concentration in exhaled breath could enable early diagnosis of diabetes for p...

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Bibliographic Details
Main Authors: Shangjr Gwo, Yuh-Hwa Chang, Kun-Wei Kao, Ming-Che Hsu, J. Andrew Yeh
Format: Article
Language:English
Published: MDPI AG 2012-05-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/12/6/7157

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