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Synthesis and Characterization of Two Novel Naphthalenediimide/Zinc Phosphonate Crystalline Materials Precipitated from Different Solvents

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Autor(es):
Melo, Barbra Poly-Anna Vera ; Gregorio Junior, Denis Fernando ; de Oliveira, Matheus Troilo ; Trindade, Fabiane de Jesus ; van de Streek, Jacco ; Ferreira, Fabio Furlan ; Brochsztain, Sergio
Número total de Autores: 7
Tipo de documento: Artigo Científico
Fonte: ACS OMEGA; v. 9, n. 1, p. 9-pg., 2023-12-20.
Resumo

Hybrid naphthalenediimide/zinc phosphonate materials (NDI/Zn) were prepared by mixing solutions of N,N ' -bis-(2-phosphonoethyl)-1,4,5,8-naphthalenediimide (PNDI) and zinc nitrate, resulting in the precipitation of the desired compounds. Samples precipitated from water and N,N-dimethylformamide (DMF) were produced. The obtained samples had the expected elemental composition, and the presence of naphthalenediimides (NDI) was ascertained by infrared and UV-visible spectroscopy. All the samples were crystalline, according to powder X-ray diffraction. Nitrogen adsorption isotherms showed the presence of porosity in the NDI/Zn samples. Mesopores with a diameter = 4.1 nm were present in the sample from DMF, with total pore volume reaching 0.13 cm(3)/g. (AU)

Processo FAPESP: 16/05496-2 - Síntese e caracterização de organosílicas mesoporosas contendo imidas aromáticas e suas aplicações na área de energia
Beneficiário:Sergio Brochsztain
Modalidade de apoio: Auxílio à Pesquisa - Regular
Processo FAPESP: 21/03640-7 - Síntese e investigação de novas formas cristalinas de agentes antineoplásicos
Beneficiário:Fabio Furlan Ferreira
Modalidade de apoio: Auxílio à Pesquisa - Regular
Processo FAPESP: 23/08771-8 - Materiais avançados a base de imidas aromáticas com aplicações para o setor de energia
Beneficiário:Sergio Brochsztain
Modalidade de apoio: Auxílio à Pesquisa - Regular