TY  - GEN 
AU  - Fernández Ramos, María Dolores
AU  - Moraga Cabezas, Ángela
AU  - Medina Castillo, Antonio L.
AU  - Capitán Vallvey, Luis Fermín
PY  - 2023
UR  - https://hdl.handle.net/10481/84363
AB  - Formaldehyde is a common contaminant in occupational and environmental atmospheres, prolonged exposure leads to health risks, and its determination is necessary to protect health. There is a great demand for portable, rapid, and sensitive methods that...
LA  - eng
PB  - Royal Society of Chemistry
KW  - Formaldehyde gas sensor; Colour measurements; Chromotropic acid; 4-Aminoazobenzene
TI  - An optical sensor for the sensitive determination of formaldehyde gas based on chromotropic acid and 4-aminoazobenzene immobilized in a hydrophilic membrane
DO  - DOI:10.1039/d3an01056b
ER  -