Combination of ultrasonic extraction in a surfactant-rich medium and distillation for mercury speciation in offshore petroleum produced waters by gas chromatography cold vapor atomic fluorescence spectrometry
Miranda-Andrades, Jarol R., Khan, Sarzamin, Pedrozo-Penãfiel, Marlin J., Alexandre, Kátia de Cassia B., Maciel, Roberta M., Escalfoni, Rainério, Tristão, Maria Luiza B., Aucelio, Ricardo Q.
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01.08.2019)
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01.08.2019)
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Journal Article
Determination of Creatinine in Urine by Voltammetry and Glassy Carbon Electrode Modified with Functionalized Multi‐walled Carbon Nanotubes and Copper
Pedrozo‐Peñafiel, Marlin J., Lópes, Thais, Gutiérrez‐Beleño, Luis M., Miranda‐Andrades, Jarol R., Maia Da Costa, Marcelo E. H., Larrudé, Dunieskys G., Aucelio, Ricardo Q.
Published in Electroanalysis (New York, N.Y.) (01.02.2023)
Published in Electroanalysis (New York, N.Y.) (01.02.2023)
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Journal Article
Silver-modified nitrogen-doped graphene quantum dots as a sensor for formaldehyde in milk using headspace micro-extraction on a single-drop of aqueous nanoparticles dispersion
Padilha, Juliana da S., Pedrozo-Peñafiel, Marlin J., Azevedo, Marcelo F.M.F., De Falco, Anna, Larrudé, Dunieskys R.G., Maia da Costa, Marcelo E.H., Aucélio, Ricardo Queiroz
Published in Analytica chimica acta (01.11.2022)
Published in Analytica chimica acta (01.11.2022)
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Journal Article
Comparison of Gold Nanoparticles Prepared Using Monobasic Sodium Citrate or Sodium Borohydride for Neomycin Determination in Saliva after Solid-Phase Extraction (SPE) on a Molecularly Imprinted Polymer (MIP)
Silva, Larissa I. M., do Nascimento, Alex Soares, Santos, Hellen S., Almeida, Joseany M. S., Pedrozo-Peñafiel, Marlin J., Larrude, Dunieskys G., Letichevsky, Sonia, Aucélio, Ricardo Q., da Silva, Andrea R.
Published in Analytical letters (02.07.2024)
Published in Analytical letters (02.07.2024)
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Journal Article
Methods for the determination of silicon and aluminum in fuel oils and in crude oils by X-ray fluorescence spectrometry
Pedrozo-Peñafiel, Marlin J., Doyle, Adriana, Mendes, Luiz André N., Tristão, Maria Luiza B., Saavedra, Álvaro, Aucelio, Ricardo Q.
Published in Fuel (Guildford) (01.05.2019)
Published in Fuel (Guildford) (01.05.2019)
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Journal Article
Direct determination of chlorine in the glycerin by-product of biodiesel production: A green approach using energy dispersive X-ray fluorescence spectrometry
Pedrozo-Peñafiel, Marlin J., Doyle, Adriana, Vieira, Andréa S., Almeida, Joseany M.S., Aucélio, Ricardo Q.
Published in Talanta open (01.08.2023)
Published in Talanta open (01.08.2023)
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Journal Article
Square Wave Voltammetric Determination of 8-Hydroxyquinoline-2-Carboxaldehyde Isonicotinoyl Hydrazone (INHHQ), a Promising Metal-Protein Attenuating Compound for the Treatment of Alzheimer's Disease, Using a Multiwalled Carbon Nanotube (MWCNT) Modified Glassy Carbon Electrode (GCE)
Pedrozo-Peñafiel, Marlin J., Falco, Anna De, Miranda-Andrades, Jarol R., Almeida, Joseany M. S., Larrudé, Dunieskys G, Rey, Nicolás A., Aucelio, Ricardo Q.
Published in Analytical letters (21.09.2020)
Published in Analytical letters (21.09.2020)
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Journal Article
Determination of thiomersal and mercurial residues by photo-degradation and flow injection analysis with luminescence probing using carbon quantum dots prepared from thiourea
Franco, Claudiomar R., Miranda-Andrades, Jarol R., Toloza, Carlos A.T., Larrudé, Dunieskys G., Maqueira-Espinosa, Luis, Aucelio, Ricardo Q., De Falco, Anna, Pedrozo-Peñafiel, Marlin J.
Published in Talanta open (01.08.2023)
Published in Talanta open (01.08.2023)
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Journal Article
Voltammetric determination of creatinine using a gold electrode modified with Nafion mixed with graphene quantum dots-copper
Pedrozo-Peñafiel, Marlin J., Lópes, Thais, Gutiérrez-Beleño, Luis M., Da Costa, Marcelo E.H. Maia, Larrudé, Dunieskys G., Aucelio, Ricardo Q.
Published in Journal of electroanalytical chemistry (Lausanne, Switzerland) (01.12.2020)
Published in Journal of electroanalytical chemistry (Lausanne, Switzerland) (01.12.2020)
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Journal Article
3D conductive monolithic carbons from pyrolyzed bamboo for microfluidic self-heating system
Gontijo, Layne O.L., Junior, Mario N. Barbosa, Santos de Sá, Druval, Letichevsky, Sonia, Pedrozo-Peñafiel, Marlin J., Aucélio, Ricardo Q., Bott, Ivani S., Diniz Lopes Alves, Haimon, Fragneaud, Benjamin, Oliveira Maciel, Indhira, Linhares Rossi, André, Savio, Letizia, Carraro, Giovanni, Anja, Dosen, Lazaro Freire, Fernando, Khosrow, Ghavami, Paciornik, Sidnei, Ginoble Pandoli, Omar
Published in Carbon (New York) (01.09.2023)
Published in Carbon (New York) (01.09.2023)
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Journal Article
Indirect voltammetric determination of thiomersal in influenza vaccine using photo-degradation and graphene quantum dots modified glassy carbon electrode
Pedrozo-Penafiel, Marlin J., Miranda-Andrades, Jarol R., Gutierrez-Beleño, Luis M., Larrudé, Dunieskys G., Aucelio, Ricardo Q.
Published in Talanta (Oxford) (01.08.2020)
Published in Talanta (Oxford) (01.08.2020)
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Journal Article
Square-wave voltammetric determination of primaquine in urine using a multi-walled carbon nanotube modified electrode
Pedrozo-Peñafiel, Marlin J., Almeida, Joseany M.S., Toloza, Carlos A.T., Larrudé, Dunieskys G., Pacheco, Wagner F., Aucelio, Ricardo Q.
Published in Microchemical journal (01.11.2019)
Published in Microchemical journal (01.11.2019)
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Journal Article
Thiomersal determination in vaccines using graphene quantum dots-TiO2 nanocomposite to promote temporally selective photo-production of Hg cold vapor
Miranda-Andrades, Jarol R., Pedrozo-Penãfiel, Marlin J., Mendes, Joseane A., Aucelio, Ricardo Queiroz
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01.08.2022)
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01.08.2022)
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Journal Article
Carboxy-substituted D-π-A arylated chalcones: Synthesis, photophysical properties and preliminary evaluation as photosensitizers for DSSCs
Pina, Vitória, da Costa Duarte, Rodrigo, Vesga-Hernández, Carolina, dos Santos Carvalho, Rafael, Melo, Daniella Greco, Pedrozo-Penãfiel, Marlin J., Barreto, Arthur Rodrigues Jardim, dos Santos, Aline Magalhães, Dal-Bó, Alexandre Gonçalves, Aucélio, Ricardo Queiroz, Cremona, Marco, Limberger, Jones
Published in Optical materials (01.03.2024)
Published in Optical materials (01.03.2024)
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