High performance ammonia gas sensor based on GaN honeycomb nanonetwork
Sensors and Actuators A: Physical（2020）
摘要
•First employment of the GaN honeycomb nanonetwork for NH3 sensors.•First employment of Pt nanonetwork as the catalyst for NH3 gas dissociation.•Investigation of the absorption activation energy Ea of NH3 sensors.•Fast response of 23 s and small LOD of 0.31 ppm.
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关键词
NH3 gas sensor,Field effect transistor,Absorption activation energy,LOD,GaN honeycomb nanonetwork
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