default author photo

Wladiana O. Matos

Federal University of Ceara

Rua Papi Júnior 1225 - Rodolfo Teófilo

Fortaleza, 60431970

Portugal

  • Federal University of Ceara

SCHOLARLY PAPERS

5

DOWNLOADS

170

TOTAL CITATIONS

1

Scholarly Papers (5)

Actions:
Email selected abstracts
1.

Multifunctional Sensing of Cobalt Ions and Methylcobalamin Using Doped Carbon Quantum Dots

Number of pages: 41 Posted: 27 May 2025
Carlos Oliveira, Francisco Eduardo Holanda Lima, Gisele Lopes, Wladiana O. Matos, Renato A. Antunes, Thiago Alves Moura, Alexandre Rocha Paschoal, Manoel Neto, Carlos Lenz, Hernandes Faustino de Carvalho, Rafael Freire, Ralph Santos-Oliveira, 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, Federal University of Ceara, Federal University of Ceara, affiliation not provided to SSRN, Universidad Central de Chile, affiliation not provided to SSRN, Federal University of Ceara and Federal University of Ceara
Downloads 44 (1,157,785)

Abstract:

Loading...

Carbon Quantum Dots, fluorescence, Linear Discriminant Analysis, Methylcobala-min, Spectroscopy.

2.

Comparison Study of Pfas in Farmed and Wild Shrimps from Brazil. Are Wild Shrimps Less Contaminated than Farmed Shrimps?

Number of pages: 19 Posted: 14 Nov 2024
Viktoria Müller, Marc Preihs, Fernanda P. Balbinot, Márcia Foster Mesko, Francisco L.F. da Silva, Wladiana O. Matos, Andrew Kindness and Jörg Feldmann
University of Graz, University of Graz, Federal University of Pelotas (UFPel), Federal University of Pelotas (UFPel), State University of Ceara, Federal University of Ceara, The James Hutton Institute and University of Graz
Downloads 43 (1,170,409)
Citation 1

Abstract:

Loading...

target analysisEOFTFinorganic FCICMIC + IC TWISouthern Hemisphere

3.

Non-Chromatographic Inorganic Arsenic Speciation in Rice by Uv/Vis Spectrophotometry Using Silver Nanoparticles as Platform Sensor

Number of pages: 31 Posted: 18 Nov 2024
Wladiana O. Matos, Francisco Eduardo Holanda Lima, Francisco L.F. da Silva, Abdullah Akhdhar, P. B. A. Fechine and Ana Rita de Araujo Nogueira
Federal University of Ceara, Federal University of Ceara, State University of Ceara, University of Jeddah, Federal University of Ceara and Embrapa Southeast Livestock - Grupo de Análise Instrumental Aplicada
Downloads 39 (1,196,171)

Abstract:

Loading...

plasmonic nanosensor, Arsenite, Arsenate, non-chromatographic speciation, colorimetry.

4.

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
Downloads 34 (1,470,786)

Abstract:

Loading...

Arsenic, Carbon Quantum Dots, Nanomaterials, Fluorescence.

5.

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
Downloads 10 (1,548,648)

Abstract:

Loading...

Carbon quantum dots, sensing platform, fluorescence, hexavalent chromium, soils