Nitrogen and sulfur-doped Carbon Quantum Dots as fluorescent probe for inorganic arsenic sensing in water and seaweed samples.

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Title: Nitrogen and sulfur-doped Carbon Quantum Dots as fluorescent probe for inorganic arsenic sensing in water and seaweed samples.
Authors: Lima FEH; Advanced Materials Chemistry Group (GQMat), Department of Analytical Chemistry and Physical Chemistry, Federal University of Ceara - UFC, Campus do Pici, CP 12100, CEP, 60451-970 Fortaleza, CE, Brazil; Applied Chemistry Study Laboratory (LEQA), Department of Analytical Chemistry and Physical Chemistry, Federal University of Ceara - UFC, Campus do Pici, CP 12100, CEP, 60451-970 Fortaleza, CE, Brazil., Oliveira CMP; Advanced Materials Chemistry Group (GQMat), Department of Analytical Chemistry and Physical Chemistry, Federal University of Ceara - UFC, Campus do Pici, CP 12100, CEP, 60451-970 Fortaleza, CE, Brazil., Ferreira AA; Advanced Materials Chemistry Group (GQMat), Department of Analytical Chemistry and Physical Chemistry, Federal University of Ceara - UFC, Campus do Pici, CP 12100, CEP, 60451-970 Fortaleza, CE, Brazil., de Carvalho EF; Advanced Materials Chemistry Group (GQMat), Department of Analytical Chemistry and Physical Chemistry, Federal University of Ceara - UFC, Campus do Pici, CP 12100, CEP, 60451-970 Fortaleza, CE, Brazil., Moura TA; Department of Physics, Federal University of Ceara - UFC, Campus do Pici, CP 12100, CEP, 60451-970 Fortaleza, CE, Brazil., Paschoal AR; Department of Physics, Federal University of Ceara - UFC, Campus do Pici, CP 12100, CEP, 60451-970 Fortaleza, CE, Brazil., Antunes RA; Center for Engineering, Modeling and Applied Social Sciences, Federal University of ABC, CEP 09210-580 - Santo André, SP, Brazil., Neto MLA; Department of Physics, Federal University of Ceara - UFC, Campus do Pici, CP 12100, CEP, 60451-970 Fortaleza, CE, Brazil; National Institute of Photonics applied to Cell Biology, State University of Campinas, IFGW - Unicamp Cid. Universitária, 13083863 - Campinas, SP, Brazil., César CL; Department of Physics, Federal University of Ceara - UFC, Campus do Pici, CP 12100, CEP, 60451-970 Fortaleza, CE, Brazil; National Institute of Photonics applied to Cell Biology, State University of Campinas, IFGW - Unicamp Cid. Universitária, 13083863 - Campinas, SP, Brazil., de Carvalho HF; National Institute of Photonics applied to Cell Biology, State University of Campinas, IFGW - Unicamp Cid. Universitária, 13083863 - Campinas, SP, Brazil; State University of Campinas, Institute of Biology, Department of Cell Biology, Department of Cell Biology - IB - CP. 6109 UNICAMP Cid. Universitária, 13083863 - Campinas, SP, Brazil., Freire RM; Faculty of Engineering and Architecture, Central University of Chile, Santiago, CP 8330601, Chile., Fechine PBA; Advanced Materials Chemistry Group (GQMat), Department of Analytical Chemistry and Physical Chemistry, Federal University of Ceara - UFC, Campus do Pici, CP 12100, CEP, 60451-970 Fortaleza, CE, Brazil., da Silva FLF; Faculty of Education and Integrated Sciences of Crateús (FAEC), State University of Ceará (UECE), Dr. José Sabóia Livreiro Street, 1480, Altamira, Crateús, CE, CEP 63704-155, Brazil., Carneiro SV; Advanced Materials Chemistry Group (GQMat), Department of Analytical Chemistry and Physical Chemistry, Federal University of Ceara - UFC, Campus do Pici, CP 12100, CEP, 60451-970 Fortaleza, CE, Brazil. Electronic address: samuel.veloso@ufc.br., Matos WO; Applied Chemistry Study Laboratory (LEQA), Department of Analytical Chemistry and Physical Chemistry, Federal University of Ceara - UFC, Campus do Pici, CP 12100, CEP, 60451-970 Fortaleza, CE, Brazil.
Source: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy [Spectrochim Acta A Mol Biomol Spectrosc] 2026 Dec 15; Vol. 363 (Pt 1), pp. 128315. Date of Electronic Publication: 2026 Jun 25.
Publication Type: Journal Article
Journal Info: Publisher: Elsevier Country of Publication: England NLM ID: 9602533 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-3557 (Electronic) Linking ISSN: 13861425 NLM ISO Abbreviation: Spectrochim Acta A Mol Biomol Spectrosc Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1873-3557
DOI:10.1016/j.saa.2026.128315