An optical sensor for the sensitive determination of formaldehyde gas based on chromotropic acid and 4-aminoazobenzene immobilized in a hydrophilic membrane-Reference-Cited by-同舟云学术

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

Published:2023 Issue:18 Volume:148 Page:4533-4538
ISSN:0003-2654
Container-title:The Analyst
language:en
Short-container-title:Analyst

Author:

Fernández-Ramos M. D.¹²^ORCID,Moraga-Cabezas A.¹,Medina-Castillo Antonio L.¹²^ORCID,Capitán-Vallvey L. F.¹²^ORCID

Affiliation:

1. ECsens, Department of Analytical Chemistry, University of Granada, Granada 18071, Spain

2. Unit of Excellence in Chemistry applied to Biomedicine and the Environment of the University of Granada, Spain

Abstract

Optical sensor for highly selective determination of Formaldehyde gas at room temperature. Irreversible sensor with a detection limit lower than the maximum exposure concentrations recommended by both the WHO and OSHA. Good reproducibility and with only a 5-min response time.

Funder

Ministerio de Ciencia e Innovación

Junta de Andalucía

European Regional Development Fund

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrochemistry,Spectroscopy,Environmental Chemistry,Biochemistry,Analytical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/AN/D3AN01056B

Reference28 articles.

1. Formaldehyde Advantages and Disadvantages: Usage Areas and Harmful Effects on Human Beings

2. A new formaldehyde optical sensor: Detecting milk adulteration

3. Cancer effects of formaldehyde: a proposal for an indoor air guideline value

4. Riesgo toxicológicos por la exposición ocupacional al formaldehido en sala de anatomía patológica

5. W. H. O. 2010 , WHO Guidelines for Indoor Air Quality: Selected Pollutants , Geneva , 2010

Cited by 5 articles. 订阅此论文施引文献订阅此论文施引文献，注册后可以免费订阅5篇论文的施引文献，订阅后可以查看论文全部施引文献

1. Formaldehyde sensor design: Integrating fiber bundle and concave mirror techniques;Optik;2024-09

2. Oxidative stress and exposure to metals;Biochemical and Physiological Response During Oxidative Stress - From Invertebrates to Vertebrates [Working Title];2024-08-23

3. Compact colorimetric method for determining formaldehyde in indoor air: Applying to an environment contaminated with hand sanitizer vapor;Building and Environment;2024-06

4. Synthesis, characterization, crystal structure, hirshfeld surface analysis and chromotropic properties of halo- bridged copper(II) complexes;Polyhedron;2024-02

5. Correction: An optical sensor for the sensitive determination of formaldehyde gas based on chromotropic acid and 4-aminoazobenzene immobilized in a hydrophilic membrane;The Analyst;2024