An optical sensor for the sensitive determination of formaldehyde gas based on chromotropic acid and 4-aminoazobenzene immobilized in a hydrophilic membrane

  1. Fernández-Ramos, M.D.
  2. Moraga-Cabezas, A.
  3. Medina-Castillo, A.L.
  4. Capitán-Vallvey, L.F.
Journal:
Analyst

ISSN: 1364-5528 0003-2654

Year of publication: 2023

Volume: 148

Issue: 18

Pages: 4533-4538

Type: Article

DOI: 10.1039/D3AN01056B GOOGLE SCHOLAR lock_openOpen access editor