Author Page for Elayne de Carvalho

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

Number of pages: 38 Posted: 28 Jan 2026

Francisco Eduardo Holanda Lima, Carlos Oliveira, André Ferreira, Elayne de Carvalho, Thiago Alves Moura, Alexandre Rocha Paschoal, Renato A. Antunes, Manoel Neto, Carlos Lenz, Hernandes Faustino de Carvalho, Rafael Freire, P. B. A. Fechine, Francisco L.F. da Silva, Samuel Carneiro and Wladiana O. Matos

Federal University of Ceara, Federal University of Ceara, Federal University of Ceara, Federal University of Ceara, Federal University of Ceara, Universidade Federal do Ceara, Federal University of ABC (UFABC), Federal University of Ceara, Federal University of Ceara, affiliation not provided to SSRN, Universidad Central de Chile, Federal University of Ceara, State University of Ceara, Federal University of Ceara and Federal University of Ceara

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Abstract:

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Fluorescent nanocomposite based on Carbon Quantum Dots for the quantification of permanganate ions in aquatic environments

Number of pages: 27 Posted: 16 Apr 2026

Ana Stephani Silva de Lima, Elayne de Carvalho, Carlos Oliveira, João Paulo de Sousa Ferreira, Renato A. Antunes, Thiago Alves Moura, Alexandre Rocha Paschoal, Juan Símon Rodríguez Hernández, Carlos W. A. Paschoal, Alejandro Pedro Ayala, Rafael Freire, P. B. A. Fechine and Samuel Carneiro

Federal University of Ceara, Federal University of Ceara, Federal University of Ceara, Federal University of Ceara, Federal University of ABC (UFABC), Federal University of Ceara, Universidade Federal do Ceara, Universidade Federal do Ceara, Federal University of Ceara, Federal University of Ceara, Universidad Central de Chile, Federal University of Ceara and Federal University of Ceara

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Abstract:

3.

Carbon Quantum Dot-based fluorescent probe for selective detection of dichromate in soil matrices

Number of pages: 28 Posted: 11 May 2026

Vivian Stephanie Ferreira Rodrigues, Elayne de Carvalho, Francisco Eduardo Holanda Lima, Renato A. Antunes, Thiago Alves Moura, Alexandre Rocha Paschoal, Rafael Freire, Wladiana O. Matos, P. B. A. Fechine and Samuel Carneiro

Federal University of Ceara, Federal University of Ceara, Federal University of Ceara, Federal University of ABC (UFABC), Federal University of Ceara, Universidade Federal do Ceara, Universidad Central de Chile, Federal University of Ceara, Federal University of Ceara and Federal University of Ceara

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Elayne de Carvalho

Federal University of Ceara

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Scholarly Papers (3)

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

Abstract:

Fluorescent nanocomposite based on Carbon Quantum Dots for the quantification of permanganate ions in aquatic environments

Abstract:

Carbon Quantum Dot-based fluorescent probe for selective detection of dichromate in soil matrices

Abstract: