Integrated sensing layer of bacterial cellulose and polyethyleneimine to achieve high sensitivity of ST-cut quartz surface acoustic wave formaldehyde gas sensor.

Wang, J L; Guo, Y J; Long, G D; Tang, Y L; Tang, Q B; Zu, X T; Ma, J Y; Du, B; Torun, H; Fu, Y Q

Wang, J L; Guo, Y J; Long, G D; Tang, Y L; Tang, Q B; Zu, X T; Ma, J Y; Du, B; Torun, H; Fu, Y Q.

Afiliação

Wang JL; School of Physics, University of Electronic Science and Technology of China, Chengdu, 610054, PR China.
Guo YJ; School of Physics, University of Electronic Science and Technology of China, Chengdu, 610054, PR China. Electronic address: guoyuanjun@uestc.edu.cn.
Long GD; School of Physics, University of Electronic Science and Technology of China, Chengdu, 610054, PR China.
Tang YL; School of Physical Science and Technology, Southwest Jiaotong University, Chengdu, 610031, PR China. Electronic address: tyl@swjtu.edu.cn.
Tang QB; School of Physics, University of Electronic Science and Technology of China, Chengdu, 610054, PR China.
Zu XT; Institute of Fundamental and Frontier Sciences, University of Electronic Science and Technology of China, Chengdu, 610054, PR China.
Ma JY; Sichuan Institute of Piezoelectric and Acousto-Optic Technology, Chongqing, 400060, PR China.
Du B; Sichuan Institute of Piezoelectric and Acousto-Optic Technology, Chongqing, 400060, PR China.
Torun H; Faculty of Engineering & Environment, University of Northumbria, Newcastle upon Tyne, NE1 8ST, UK.
Fu YQ; Faculty of Engineering & Environment, University of Northumbria, Newcastle upon Tyne, NE1 8ST, UK. Electronic address: richard.fu@northumbria.ac.uk.

J Hazard Mater ; 388: 121743, 2020 04 15.

Article em En | MEDLINE | ID: mdl-31836372

Assuntos

Poluentes Atmosféricos/análise; Celulose/química; Monitoramento Ambiental/instrumentação; Formaldeído/análise; Polietilenoimina/química; Quartzo/química; Som; Adsorção; Monitoramento Ambiental/métodos; Desenho de Equipamento; Modelos Teóricos; Nanoestruturas/química; Sensibilidade e Especificidade

Palavras-chave

Bacterial cellulose (BC); Bi-layer nanofilms; Formaldehyde gas; Polyethyleneimine (PEI); SAW sensor

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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Polietilenoimina / Quartzo / Som / Celulose / Monitoramento Ambiental / Poluentes Atmosféricos / Formaldeído Tipo de estudo: Diagnostic_studies Idioma: En Revista: J Hazard Mater Assunto da revista: SAUDE AMBIENTAL Ano de publicação: 2020 Tipo de documento: Article

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