scholarly journals A Quartz Crystal Microbalance Based Portable Gas Sensing Platform for On-Demand Human Breath Monitoring

IEEE Access ◽  
2020 ◽  
Vol 8 ◽  
pp. 146166-146171
Author(s):  
Ryuki Suzuki ◽  
Takaki Emura ◽  
Yuki Tokura ◽  
Naoya Kawamura ◽  
Yutaka Hori
2016 ◽  
Vol 657 ◽  
pp. 691-696 ◽  
Author(s):  
Hu Wang ◽  
Xiaoxiong Liu ◽  
Juan Xie ◽  
Ming Duan ◽  
Junlei Tang

2013 ◽  
Vol 84 ◽  
pp. 196-199 ◽  
Author(s):  
Atsushi Asano ◽  
Yuta Maeyoshi ◽  
Shogo Watanabe ◽  
Akinori Saeki ◽  
Masaki Sugimoto ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
Hong-Di Zhang ◽  
Xu Yan ◽  
Zhi-Hua Zhang ◽  
Gu-Feng Yu ◽  
Wen-Peng Han ◽  
...  

Poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)/polyvinylpyrrolidone (PEDOT:PSS/PVP) composite nanofibers were successfully fabricated via electrospinning and used as a quartz crystal microbalance (QCM) sensor for detecting CO gas. The electrical property of individual PEDOT:PSS/PVP nanofibers was characterized and the room temperature resistivity was at the magnitude of 105 Ω·m. The QCM sensor based on PEDOT:PSS/PVP nanofibers was sensitive to low concentration (5–50 ppm) CO. In the range of 5–50 ppm CO, the relationship between the response of PEDOT:PSS nanofibers and the CO concentration was linear. Nevertheless, when the concentration exceeded 50 ppm, the adsorption of the nanofiber membrane for CO gas reached saturation and the resonant frequency range had no change. Therefore, the results open an approach to create electrospun PEDOT:PSS/PVP for gas sensing applications.


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