Cellulose nano-crystals as a sensitive and selective layer for high performance surface acoustic wave HCl gas sensors

Yongliang Tang,Xiaofeng Xu,Huarong Du,Hao Zhu,Dengji Li,Dongyi Ao,Yuanjun Guo,YongQing Fu,Xiaotao Zu

Sensors and Actuators A: Physical（2020）

引用 11|浏览23

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摘要

•The sensor can detect HCl gas with a concentration as low as 1 ppm.•H2O on CNCs layers assists the response.•Changes of mass of the CNCs layers cause the response.

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关键词

SAW,HCl sensor,Cellulose nano-crystal,Hydroxyl groups,H2O

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