A New Water-Soluble Copper(II) Coordination Polymer for Electrocatalytic Oxygen Evolution Reaction
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ACS Org. Inorg. Au 2026, 6, 209−224
A Novel Sol−Gel Synthesis Strategy of Co-Based Sillenite Composites for Enhanced Electrocatalysis of Water Splitting
Mayara Acioli, Leandro Bufaiçal, P. R. A. de Oliveira, Yngrid Synara de Sena Silva, Liying Liu, Ana Luisa Silva, and Nakédia M. F. CarvalhoACS Omega 2026, 11, 11426−11441doi.org/10.1021/acsomega.5c09012The Hierarchical Trimetallic FeCoNi LTH/MnMoO4/GO Nanohybrid as an Active Catalyst with Enhanced Bifunctional Performance for Efficient Overall Water Splitting
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Ana Paula Nazar de Souza, Aline Cabral Maxnuk, Marcelo Augusto Vieira de Souza, Mariella Alzamora, Dalber R. Sánchez, Nakédia M. F. CarvalhoChemistrySelect , 2026; 11:e06039doi.org/10.1002/slct.202506039Acioli, M.; Bufaiçal, L.; De Oliveira, P. R. A.; Silva, Y. S. S.; Liu, L.; Silva, A. L.; Carvalho, N. M. F. A Novel Sol-Gel Synthesis Strategy of Co-Based Sillenite Composites for Enhanced Electrocatalysis of Water Splitting. ACS Omega, 11, 11426-11441, 2026. doi.org/10.1021/acsomega.5c09012
Souza, A. P. N.; Maxnuk, A. C.; Souza, M. A. V.; Alzamora, M.; Sánchez, D. R.; Carvalho, N. M. F. Iron Oxide Synthesized with the Assistance of Açaí Berry Extract as Electrocatalysts for Water Splitting. ChemistrySelect, 11, e06039, 2026. doi.org/10.1002/slct.202506039
Vajedi, F. S.; Xing, Y.; Carvalho, N. M. F. The Hierarchical Trimetallic FeCoNi LTH/MnMoO /GO Nanohybrid as an Active Catalyst with Enhanced Bifunctional Performance for Efficient Overall Water Splitting. ACS Applied Materials & Interfaces, 18, 14914-14932, 2026. doi.org/10.1021/acsami.5c20919
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Macedo, R. P. P.; Carvalho, J. L.; Oliveira, P. R. A.; Visentin, L. C.; Carvalho, N. M. F. A New Water-Soluble Copper(II) Coordination Polymer for Electrocatalytic Oxygen Evolution Reaction. Acs Organic & Inorganic Au, 6, 209-224, 2026. doi.org/10.1021/acsorginorgau.5c00077
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Silva, A. L.; Bomfim, J. F.; Tomaso, L. P. S.; Paiva, J. C. A.; Senra, J. D. Malta, L. F. B.; Carvalho, N. M. F. CuAl layered double hydroxide water splitting electrocatalysis revisited. Journal of Electroanalytical Chemistry, 995, 119298, 2025. doi.org/10.1016/j.jelechem.2025.119298
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· Vajedi, F. S.; Carvalho, N. M. F. Exploring Recent Progress in First-Row Trimetallic Nanostructures and Their Derivatives for Electrocatalytic Water Splitting: A Comprehensive Review. ACS Omega, 10, 60020-60079, 2025. doi.org/10.1021/acsomega.5c05855
Costa, M. A. J. L.; Costa, M. F.; Sorrentino, R.; Carvalho, N. M. F.; Gois, J. S. A new approach for the determination of As, Cu, and Pb in seawater samples using manganese oxide octahedral molecular sieve as a sorbent for dispersive solid-phase microextraction. Talanta, 268, 125320, 2024. doi.org/10.1016/j.talanta.2023.125320
Silva, A. A.; Souza, M. A. V.; Sousa, A. M. F.; Carvalho, N. M. F.; Furtado, C. R. G. Magnesium oxide synthesized with Alpinia zerumbet leaf extracts as a sustainable alternative to zinc oxide in nitrile rubber compounds: A comparative vulcanization kinetics investigation. Journal of Applied Polymer Science, 141, e54945, 2024. doi.org/10.1002/app.54945
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Machado, S.; Silva, A. L.; Souza, A. P.; Sánchez, D.; Alzamora, M.; Gois, J.; Carvalho, N. M. F. Electrocatalysis of Oxygen Evolution Reaction by Iron Oxide Nanomaterials Synthesized with Camellia sinensis Extract. Journal of the Brazilian Chemical Society, 35, e-20240101, 2024. dx.doi.org/10.21577/0103-5053.20240101
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Silva, A. L.; Colaço, M. V.; Liu, L.; Xing, Y.; Carvalho, N. M. F. Electrocatalysis of Oxygen Evolution Reaction Promoted by CoNiMn Films Synthesized by Electrodeposition. ACS Omega, 9, 43503-43512, 2024. doi.org/10.1021/acsomega.4c05057
Franco, R.; Silva, A. L.; Licea, Y.; Alzamora, M.; Sánchez, D.; Carvalho, N. M. F. Effect of Camellia sinensis Origin and Heat Treatment in the Iron Oxides Nanomaterials Composition and Fenton Degradation of Methyl Orange. Journal of the Brazilian Chemical Society, 34, 694-704, 2023. dx.doi.org/10.21577/0103-5053.20220140
Souza, A. P. N.; Sánchez, D. R.; Alzamora, M.; Colaço, M. V.; Souza, M. A. V.; Gois, J. S.; Senra, J. D.; Carvalho, N. M. F. Outstanding adsorption capacity of iron oxide synthesized with extract of açaí berry residue: kinetic, isotherm, and thermodynamic study for dye removal. Environmental Science and Pollution Research, 30, 109423-109437, 2023. doi.org/10.1007/s11356-023-29872-0
Silva, A. A.; Rocha, E. B. D.; Linhares, F. N.; Sousa, A. M. F.; Carvalho, N. M. F.; Furtado, C. R. G. Replacement of ZnO by ecofriendly synthesized MgO in the NBR vulcanization. Polymer Bulletin, 79, 8535-8549, 2022. doi.org/10.1007/s00289-021-03921-5
Silva, A. L.; Esteves, L. M.; Silva, L. P. C.; Ramos, V. S.; Passos, F. B.; Carvalho, N. M. F. Mn-doped Co3O4 for acid, neutral and alkaline electrocatalytic oxygen evolution reaction. RSC Advances 12, 26846-26858, 2022. doi.org/10.1039/d2ra04570b
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Souza, A. P. N.; Tomaso, L. P. S.; Silva, V. A. S.; Silva, G. F. S.; Santos, E. C. S.; Baêta, E. S.; Campos, J. B.; Carvalho, N. M. F.; Malta, L. F. B.; Senra, J. D. Mild and Rapid Light-Driven Suzuki-Miyaura Reactions Catalyzed by AuPd Nanoparticles in Water at Room Temperature. ChemistryOpen, 11, e202200177, 2022. doi.org/10.1002/open.202200177
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Rocha, G. S.; Silva, A. L.; Silva, L. P. C.; Passos, F. B.; Carvalho, N. M. F. Improved Activity of PdO Supported over Co3O4 in the Electrocatalytic Oxygen Evolution Reaction in a Wide pH Range. Energy & Fuels, 36, 12719-12728, 2022. doi.org/10.1021/acs.energyfuels.2c02522
Freitas, N. S.; Alzamora, M.; Sánchez, D. R.; Licea, Y. E.; Senra, J. D.; Carvalho, N. M. F. Green palladium nanoparticles prepared with glycerol and supported on maghemite for dye removal application. Journal f Environmental Chemical Engineering, 9, 104856, 2021. doi.org/10.1016/j.jece.2020.104856
Souza, A. P. N.; Licea, Y. E.; Colaço, M. V.; Senra, J. D.; Carvalho, N. M. F. Green iron oxides/amino-functionalized MCM-41 composites as adsorbent for anionic azo dye: kinetic and isotherm studies. Journal of Environmental Chemical Engineering, 9, 105062, 2021. doi.org/10.1016/j.jece.2021.105062
Silva, F. L.G.; Veiga, A. G.; Carvalho, N. M. F. Manganese oxides treated with organic compounds as catalysts for water oxidation reaction. International Journal of Hydrogen Energy, 46, 11677-11687, 2021. doi.org/10.1016/j.ijhydene.2021.01.039
Franco, R. T.; Silva, A. L.; Licea, Y. E.; Serna, J. D. P.; Alzamora, M.; Sánchez, D. R.; Carvalho, N. M. F. Green Synthesis of Iron Oxides and Phosphates via Thermal Treatment of Iron Polyphenols Synthesized by a Extract. Inorganic Chemistry, 60, 5734-5746, 2021. doi.org/10.1021/acs.inorgchem.0c03794
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Silva, A. L.; Salvador, G. M. S.; Castro, S. V. F.; Carvalho, N. M. F.; Munoz, R. A. A. A 3D Printer Guide for the Development and Application of Electrochemical Cells and Devices. Frontiers in Chemistry, 9, 684256, 2021. doi.org/10.3389/fchem.2021.684256
Silva, A. A. ; Rocha, E. B. D.; Furtado, C. R. G.; Sousa, A. M. F.; Carvalho, N. M. F. Magnesium oxide biosynthesized with Camellia sinensis extract as activator in nitrile rubber vulcanization. Polymer Bulletin, 78, 6205-6219, 2021. doi.org/10.1007/s00289-020-03430-x
Samulewski, R. B.; Carvalho, N. M. F.; Paesano, A.; Arroyo, P. A.; Cardozo-Filho, L. Mononuclear Iron(III) Piperazine-Derived Complexes and Application in the Oxidation of Cyclohexane. Catalysis In Industry, 13, 309-316, 2021. doi.org/10.1134/S2070050421040036
Carvalho, S. S. F.; Rodrigues, A. C. C.; Lima, J. F.; Carvalho, N. M. F. Photocatalytic degradation of dyes by mononuclear copper(II) complexes from bis-(2-pyridylmethyl)amine NNN-derivative ligands. Inorganica Chimica Acta, 512, 119924, 2020. doi.org/10.1016/j.ica.2020.119924
Perrotti, T. C.; Freitas, N. S.; Alzamora, M.; Sánchez, D. R.; Carvalho, N. M. F. Green iron nanoparticles supported on amino-functionalized silica for removal of the dye methyl orange. Journal of Environmental Chemical Engineering, 7, 103237, 2019. doi.org/10.1016/j.jece.2019.103237
Carvalho, S. S. F.; Carvalho, N. M. F. Degradation of organic dyes by water soluble iron(III) mononuclear complexes from bis-(2-pyridylmethyl)amine NNN-derivative ligands. Inorganic Chemistry Communications, 108, 107507, 2019. doi.org/10.1016/j.inoche.2019.107507
Cordeiro, P. V.; Carvalho, N. M. F. Water Oxidation Reaction Catalyzed by Co3O4 Treated with Organic Compounds. Industrial & Engineering Chemistry Research, 11259-11472, 2018. doi.org/10.1021/acs.iecr.8b01962
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Silva, G. C.; Carvalho, N. M. F.; Horn, A.; Lachter, E. R.; Antunes, O. A. C. Oxidation of aromatic compounds by hydrogen peroxide catalyzed by mononuclear iron(III) complexes. Journal of Molecular Catalysis. A, Chemical (Print), 426, 564-571, 2017. dx.doi.org/10.1016/j.molcata.2016.08.037
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Trotte, N. S. F.; Aben-Athar, M. T. G.; Carvalho, N; M. F. Yerba Mate Tea Extract: a Green Approach for the Synthesis of Silica Supported Iron Nanoparticles for Dye Degradation. Journal of the Brazilian Chemical Society (Impresso), 27, 2093-2104, 2016. dx.doi.org/10.5935/0103-5053.20160100
Durange, J. A. C.; Souza, M. O.; Santos, M. R. L.; Nele, M.; Caramão, E. B.; Carvalho, N. M.F.; Pereira, M. M. Valorization of Sugarcane bagasse and Jatropha curcas cake: production of a bio-crude by acetylation reaction under microwave radiation. Energy & Fuels (Print), 29, 917-921, 2015. doi.org/10.1021/ef502598j
Pires, B. M.; Silva, D. M.; Visentin, L. C.; Rodrigues, B. L.; Carvalho, N. M. F.; Faria, R. B. Synthesis and Characterization of Cobalt(III), Nickel(II) and Copper(II) Mononuclear Complexes with the Ligand 1,3-bis[(2-aminoethyl)amino]-2-propanol and Their Catalase-Like Activity. Plos One, 10, e0137926, 2015. doi.org/10.1371/journal.pone.0137926
Vasconcellos, C. M.; Gonçalves, M. L. A.; Pereira, M. M.; Carvalho, N. M. F. Iron doped manganese oxide octahedral molecular sieve as potential catalyst for SOx removal at FCC. Applied Catalysis. A, General (Print), 498, 69-75, 2015. dx.doi.org/10.1016/j.apcata.2015.01.030
Batalha, N.; Silva, A. V.; Souza, M. O.; Costa, B. M. C.; Gomes, E. S.; Silva, T. C.; Barros, T. G.; Gonçalves, Maria L. A.; Caramão, E. B.; Santos, L. R. M.; Almeida, M. B. B.; Souza, R. O. M. A.; Lam, Y. L.; Carvalho, N. M. F.; Miranda, L. S. M.; Pereira, M. M. Gasoline from Biomass through Refinery-Friendly Carbohydrate-Based Bio-Oil Produced by Ketalization. ChemSusChem, 7, 2014. dx.doi.org/10.1002/cssc.201301242
Ruela, H. S.; Sutili, F. K.; Leal, I. C. R.; Carvalho, N. M. F.; Miranda, L. S. M.; Souza, R. O. M. A. Lipase-catalyzed Synthesis of Secondary Glucose Esters under Continuous Flow Conditions. European Journal of Lipid Science and Technology (Print), 115, 464-467, 2013. doi.org/10.1002/ejlt.201200321
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Berezuk, M. E.; Paesano Jr., A.; Carvalho, N. M. F.; Horn Jr., A.; Arroyo, P. A.; Cardozo-Filho, L. Synthesis and characterization of Fe(III)-piperazine-derived complexes encapsulated in zeolite Y. Química Nova (Impresso), v. 35, p. 876-882, 2012. doi.org/10.1590/S0100-40422012000500003
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Parrilha, G. L.; Ferreira, S. S.; Fernandes, C.; Silva, G. C. Carvalho, N. M. F.; Antunes, O. A. C.; Drago, V.; Bortoluzzi, A. J.; Horn Jr., A. Properties of (μ-Oxo)di-iron complexes and catalytic activity toward cyclohexane oxidation. Journal of the Brazilian Chemical Society (Impresso), 21, 603-613, 2010. doi.org/10.1590/S0103-50532010000400004
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Detoni, C.; Carvalho, N. M. F.; Souza, R. O. M. A.; Aranda, D. A. G.; Antunes, O. A. C.. Oxidation of Benzene Catalyzed by 2,2’-Bipyridine and 1,10-Phenantroline Cu(II) Complexes. Catalysis Letters, 129, 79-84, 2009. doi.org/10.1007/s10562-008-9830-9
Louis, B.; Detoni, C.; Carvalho, N.M.F.; Duarte, C.D.; Antunes, O.A.C. Cu(II) bipyridine and phenantroline complexes: Tailor-made catalysts for the selective oxidation of tetralin. Applied Catalysis. A, General (Print), 360, 218-225, 2009. doi.org/10.1016/j.apcata.2009.03.022
Detoni, C.; Carvalho, Nakédia M.F. Aranda, D. A.G.; Louis, B.; Antunes, O.A.C. Cyclohexane and toluene oxidation catalyzed by 1,10-phenantroline Cu(II) complexes. Applied Catalysis. A, General (Print), 365, 281-286, 2009. doi.org/10.1016/j.apcata.2009.06.027
Carvalho, N. M. F.; Alvarez, H. M.; Horn Jr, A.; Antunes, O. A. C. Influence of Microwave Irradiation in the Cyclohexane Oxidation Catalyzed by Fe(III) Complexes. Catalysis Today, 133, 689-694, 2008. doi.org/10.1016/j.cattod.2007.12.106
Silva, G. C.; Parrilha, G. L.; Carvalho, N. M.F.; Drago, V.; Fernandes, C. Horn Jr, A.; Antunes, O.A.C. A bio-inspired Fe(III) complex and its use in the cyclohexane oxidation. Catalysis Today (Print), 133-135, 684-688, 2008. doi.org/10.1016/j.cattod.2007.12.036
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Antunes, O. A. C.; Bordinhao, J.; Carvalho, N. M. F.; Wardell, J. L.; Arroyo, P. A.; Berezuk, M. E.; Cardoso Filho, L.; Tiekink, E. R. T. Persistence of layer motifs in the crystal structures of [1,4-bis-(2-methoxy-2-carbonylethyl)piperizinium(2+)] chloride, and [1,4-bis-(2-amidoethyl)piperizinium(2+)] perchlorate, accepted. Journal of Chemical Crystallography, 37, 291-298, 2007. doi.org/10.1007/s10870-006-9176-3
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Silva, A. C.; Fernández, T. L.; Carvalho, N. M. F.; Herbst, M. H.; Bordinhão, J.; Horn Jr, A.; Wardell, J. L.; Oestreicher, E. G.; Antunes, O.A.C. Oxidation of cyclohexane catalyzed by bis-(2-pyridylmethyl)amine Cu(II) complexes. Applied Catalysis. A, General (Print), 317, 154-160, 2007. doi.org/10.1016/j.apcata.2006.10.012
Carvalho, N. M. F.; Horn Jr, A.; Bortoluzzi, A. J.; Drago, V.; Antunes, O. A. C. Synthesis and characterization of three mononuclear Fe(III) complexes containing bipodal and tripodal ligands: X-ray molecular structure of the dichloro[N-propanamide-N,N-bis-(2-pyridylmethyl)amine]iron(III) perchlorate. Inorganica Chimica Acta, Amsterdam, 359, 1, 90-98, 2006. doi.org/10.1016/j.ica.2005.07.010
Carvalho, N. M. F.; Horn Jr, A.; Antunes, O. A. C. Cyclohexane Oxidation Catalyzed by Mononuclear Iron(III) Complexes. Applied Catalysis. A, General, Amsterdam, 305, 140-145, 2006. doi.org/10.1016/j.apcata.2006.02.053
Carvalho, N. M. F.; Horn Jr, A.; Faria, R. B.; Bortoluzzi, A. J.; Drago, V.; Antunes, O. A. C. Synthesis, characterization, X-ray molecular structure and catalase-like activity of a non-heme iron complex: Dichloro[N-propanoate-N,N-bis-(2-pyridylmethyl)amine]iron(III). Inorganica Chimica Acta, 359, 4250-4258, 2006. doi.org/10.1016/j.ica.2006.06.021