ACS sensorsSemiconductorsBreath TestsAcetoneHumansEthanol
Synergistic Integration of Frequency-Dependent Impedance and Machine Learning in Semiconductor Metal Oxide-Based Breath Sensors for High-Performance Gas Discrimination.
Huisu Shin, Ki-Beom Kim, Useong Jeong, Jeong Won Cho, Myung Sung Sohn, Don-Kyu Kim, Dong-Uk Seo, Myeong-Ill Lee, Ki-Hong Park, In-Sung Hwang, Yun Chan Kang, Jin-Ha Hwang
Published: 202510.1021/acssensors.5c02656
Abstract
Frequency-dependent impedance spectroscopy in combination with machine learning offers a powerful strategy for discriminating among gas species using mutually interacting semiconductor metal oxide (SMO) gas sensors. In this study, 0.3 at% platinum-lo…
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