Highly sensitive detection of Cr(VI), Pb(II) and Cd(II) ions by a new fluorescent sensor based on 4-amino-3-hydroxynaphthalene sulfonic acid-doped polypyrrole

Autor: Mohamed Lamine Sall, Abdou Karim Diaw, Diariatou Gningue-Sall, Mehmet Ali Oturan, Jean-Jacques Aaron

Publikováno v: Macedonian Journal of Chemistry and Chemical Engineering, Vol 39, Iss 2, Pp 139-151 (2020)

A new electrosynthesized, fluorescent 4-amino-3-hydroxynaphthalene-1-sulfonic acid-doped polypyrrole (AHNSA-PPy) was used for the detection of Cr(VI), Pb(II) and Cd(II) heavy metallic ions. The optical properties of AHNSA-PPy were studied by UV-VIS a

Externí odkaz: https://doaj.org/article/c6c5d0667910472a8746914362366beb

Preparations and applications of organic conducting polymers/graphene composites in heavy metal ion sensing: a review

Autor: Ismaila Diédhiou, Balla Fall, Cheikh Gaye, Mohamed Lamine Sall, Abdou Karim Diagne Diaw, Diariatou Gningue-Sall, Modou Fall, Noureddine Raouafi

Publikováno v: International Journal of Materials Research. 114:79-99

This review focuses on the trends and challenges, over the last ten years, in the development of electrochemical sensors based on organic conducting polymers and graphene composites for the determination of trace heavy metal ions in water. Some of th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fae1d58d2ec9b242e748e3ed4cdd7d04
https://doi.org/10.1515/ijmr-2021-8596

Toxic heavy metals: impact on the environment and human health, and treatment with conducting organic polymers, a review

Autor: A.K.D. Diaw, Mohamed Lamine Sall, Snezana Efremova Aaron, Diariatou Gningue-Sall, Jean-Jacques Aaron

Publikováno v: Environmental Science and Pollution Research. 27:29927-29942

Water pollution by heavy metals has many human origins, such as the burning of fossil fuels, exhaust gases of vehicles, mining, agriculture, and incineration of solid and liquid wastes. Heavy metals also occur naturally, due to volcanoes, thermal spr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7fb4419179949aec12020e9f121da54
https://doi.org/10.1007/s11356-020-09354-3

A novel fluorescent sensor based on electrosynthesized benzene sulfonic acid‐doped polypyrrole for determination of Pb(II) and Cu(II)

Autor: Mehmet A. Oturan, Jean-Jacques Aaron, Mohamed M. Chehimi, Momath Lo, Diariatou Gningue-Sall, A.K.D. Diaw

Publikováno v: Luminescence. 34:489-499

To develop conducting organic polymers (COPs) as luminescent sensors for determination of toxic heavy metals, a new benzene sulfonic acid-doped polypyrrole (PPy-BSA) thin film was electrochemically prepared by cyclic voltammetry (CV) on flexible indi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ab29a84310bb3f4f3b6c22967128360
https://doi.org/10.1002/bio.3626

Polypyrrole: a reactive and functional conductive polymer for the selective electrochemical detection of heavy metals in water

Autor: Diariatou Gningue-Sall, Jean-Jacques Aaron, Mohamed M. Chehimi, Snezana Efremova Aaron, Zineb Mekhalif, Joseph Delhalle, Nadia Ktari, Momath Lo, Ahmed Madani

Publikováno v: Emergent Materials
Emergent Materials, Springer, 2020, 3 (6), pp.815-839. ⟨10.1007/s42247-020-00119-9⟩
Emergent Materials, 2020, 3 (6), pp.815-839. ⟨10.1007/s42247-020-00119-9⟩

The last two decades have witnessed attractive, innovative aspects of conductive polymers (CPs) in monitoring environmental pollution. In this regard, CP-based electrode materials were designed for the selective recognition of heavy metal ions in the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2024a6c7d31453680862d8cdb409da3f
https://hal.archives-ouvertes.fr/hal-03095072