Zobrazeno 1 - 10 of 14 pro vyhledávání: '"Maria H. Araujo"'
1
Akademický článek
The Use of the Mannich Reaction toward Amino‐Based Anthraquinone Applied in Aqueous Redox Flow Battery
Autor: Renata G. Almeida, Oshadie De Silva, Fábio G. Delolo, Maria H. Araujo, Subashani Maniam, Eufrânio N. da Silva Júnior
Publikováno v: Advanced Energy & Sustainability Research, Vol 5, Iss 10, Pp n/a-n/a (2024)
A water‐soluble anthraquinone derived from alizarin, 3HAAQ, is introduced as the redox‐active material in a negative potential electrolyte (anolyte) for aqueous redox flow batteries operating at pH 14. The synthesis of 3HAAQ is carried out using
Externí odkaz: https://doaj.org/article/9ded41270afe4d29affcd72832da307a
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2
Akademický článek
Bistable copper(II) metallosurfactant as molecular machine for the preparation of hybrid silica-based porous materials
Autor: Walace D. do Pim, Tatiana A. Ribeiro-Santos, Ingrid S. Jardim, Mateus C.M. de Castro, Adriano H. Braga, Gustavo M. do Nascimento, Ildefonso Binatti, Humberto O. Stumpf, Eudes Lorençon, Maria H. Araujo, Cynthia L.M. Pereira
Publikováno v: Materials & Design, Vol 160, Iss , Pp 876-885 (2018)
A pH-triggered bistable copper(II) complex acts as a molecular machine in which a molecular movement can be driven by the pH and the complex assumes deprotonate [Cu2L2]4− (1) or protonate form [Cu2(H2L)2] (2), where H2L = N,N′‑2,2′‑ethylene
Externí odkaz: https://doaj.org/article/68cd23c4748942c98d70f40f4ac27cb3
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3
Solvent-free hydroboration of alkenes and alkynes catalyzed by rhodium-ruthenium nanoparticles on carbon nanotubes
Autor: Mateus P. Nunes, Dhanaji V. Jawale, Fábio G. Delolo, Maria H. Araujo, Edmond Gravel, Eric Doris, Eufrânio N. da Silva Júnior
Publikováno v: Chemical Communications
Chemical Communications, 2023, 59 (19), pp.2763-2766. ⟨10.1039/d2cc06864h⟩
International audience; A heterogeneous catalyst consisting of bimetallic rhodium-ruthenium particles immobilized on carbon nanotubes was used in the hydroboration reaction and proved highly effective for a variety of alkenes and alkynes.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2dff7430ee8ebbb79037b17b657f626
https://doi.org/10.1039/d2cc06864h
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5
Aryl-Phenanthro[9,10
Autor: Gleiston G, Dias, Marieli, O Rodrigues, Esther R S, Paz, Mateus, P Nunes, Maria H, Araujo, Fabiano S, Rodembusch, Eufrânio N, da Silva Júnior
Publikováno v: ACS sensors. 7(10)
Fluorescent and colorimetric sensors are important tools for investigating the chemical compositions of different matrices, including foods, environmental samples, and water. The high sensitivity, low interference, and low detection limits of these s
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::8816d575a063b18cad57d76f5c56a07f
https://pubmed.ncbi.nlm.nih.gov/36250642
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8
Biomass Wastes from Biofuel Chains in Brazil: Bio-oil Production and Byproducts
Autor: Nadiene A. V. Santos, Sara S. Vieira, Fernanda G. Mendonça, Marcos N. Napolitano, David M. Nunes, Rondinele A. R. Ferreira, Ricardo R. Soares, Zuy M. Magriotis, Maria H. Araujo, Rochel M. Lago
Publikováno v: Revista Virtual de Química. 9:52-72
Neste trabalho e descrito o potencial de utilizacao da pirolise rapida como rota para a obtencao de diferentes produtos a partir de quatro rejeitos de biomassa oriundas das cadeias de biocombustiveis no Brasil, i.e. tortas de tucuma e mamona(biodiese
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1b2016031bd3273b5c9a43c6fb0e96f5
https://doi.org/10.21577/1984-6835.20170007
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9
Akademický článek
It Takes Two to Tango, Part II: Synthesis of A-Ring Functionalised Quinones Containing Two Redox-Active Centres with Antitumour Activities
Autor: Joyce C. Oliveira, Renato L. de Carvalho, Hugo G. S. Sampaio, João Honorato, Javier A. Ellena, Felipe T. Martins, João V. M. Pereira, Pedro M. S. Costa, Claudia Pessoa, Rafaela S. Ferreira, Maria H. Araújo, Claus Jacob, Eufrânio N. da Silva Júnior
Publikováno v: Molecules, Vol 28, Iss 5, p 2222 (2023)
In 2021, our research group published the prominent anticancer activity achieved through the successful combination of two redox centres (ortho-quinone/para-quinone or quinone/selenium-containing triazole) through a copper-catalyzed azide-alkyne cycl
Externí odkaz: https://doaj.org/article/b3a8f304823c42bdb27f5004bb432af6
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