scholarly journals Sensing Properties of Impedancemetric Solid-Electrolyte NOx Sensor Using Perovskite-Type Lanthanum Manganite-Based Receptor

2012 ◽  
pp. 31
2008 ◽  
Vol 47-50 ◽  
pp. 479-482 ◽  
Author(s):  
Youichi Shimizu ◽  
Satoko Takase ◽  
Daisuke Koba

A new solid-electrolyte impedance-metric NOx sensor device composed of a lithium ionic solid electrolyte: Li1.5Al0.5Ti1.5(PO4)3 (LATP) as a transducer and ceramic oxides (perovskite-type oxides, TiO2, SnO2, etc) as a receptor, respectively, have been systematically investigated for the detection of NOx (NO and NO2 ) in the range 10 – 200 ppm at 400 - 500°C. Responses of the sensors were able to divide component between resistance and capacitance, and it was found that the device was applicable to the selective detection of NO or NO2 concentration in each ingredient. Especially, those using TiO2, SnO2 (n-type semiconductor) and perovskite-type oxides (LaCoO3, LaNiO3 and LaCrO3) based receptors gave good responses to NO and NO2. It was also found that the responses were different between n-type or p-type semiconductors, in which we tried to elucidate the sensing mechanism


2019 ◽  
Vol 1 (7) ◽  
pp. 131-140 ◽  
Author(s):  
Youichi Shimizu ◽  
Daisuke Koba ◽  
Hiroaki Saitoh ◽  
Satoko Takase

2019 ◽  
Vol 3 (10) ◽  
pp. 163-171 ◽  
Author(s):  
Daisuke Koba ◽  
Satoko Takase ◽  
Youichi Shimizu
Keyword(s):  

2008 ◽  
Vol 130 (2) ◽  
pp. 609-613 ◽  
Author(s):  
Ma Zhao ◽  
Hui Peng ◽  
Shaoming Fang ◽  
Jifan Hu

2020 ◽  
Vol 509 ◽  
pp. 145335 ◽  
Author(s):  
Yaoyu Yin ◽  
Yanbai Shen ◽  
Pengfei Zhou ◽  
Rui Lu ◽  
Ang Li ◽  
...  

2001 ◽  
Vol 49 (6) ◽  
pp. 361-364 ◽  
Author(s):  
Yude Wang ◽  
Jingbo Chen ◽  
Xinghui Wu

2018 ◽  
Vol 36 (5) ◽  
pp. 499-504 ◽  
Author(s):  
Paula Sfirloaga ◽  
Maria Poienar ◽  
Iosif Malaescu ◽  
Antoanetta Lungu ◽  
Paulina Vlazan

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