An Ultrahigh Sensitivity Acetone Sensor Enhanced by Light Illumination

Au:SmFe0.9Zn0.1O3 is synthesized by a sol-gel method and annealed at 750 °C. Through XRD, SEM and XPS analysis methods, the microstructure of the material has been observed. The average particle size is about 50 nm. The sensor shows a high sensitivity toward acetone vapor. As the relative hu...

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Bibliographic Details
Main Authors: Heng Zhang, Hongwei Qin, Chengyong Gao, Jifan Hu
Format: Article
Language:English
Published: MDPI AG 2018-07-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/18/7/2318