Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Tiago P. Braga"'
Autor:
Johnatan de Oliveira Soares, Wesley Eulálio Cabral Cavalcanti, Marco Antonio Morales Torres, Sibele Berenice Castella Pergher, Fernando José Volpi Eusébio De Oliveira, Tiago Pinheiro Braga
Publikováno v:
Nanomaterials, Vol 12, Iss 20, p 3566 (2022)
The present work aimed to synthesize and characterize a solid based on CoFe2O4/Fe2O3-KIT-6 and evaluate its performance in the photocatalytic degradation of the remazol red ultra RGB dye. By analyzing XRD, N2 physisorption, and Mössbauer results, it
Externí odkaz:
https://doaj.org/article/2a0c283dc0e34f7ebc81533aa0cf7fa0
Autor:
Manuela Silva Martins de Oliveira, Lindiane Bieseki, Ana Ellen Valentim de Alencar, Tiago Pinheiro Braga, Sibele Berenice Castellã Pergher
Publikováno v:
Materials Research, Vol 22, Iss 3 (2019)
The Al incorporation on SBA-15 type material and the effects of pH adjusting and presence of NaF were studied. The direct synthesis method was performed for comparison. The following parameters were evaluated: the Si/Al ratio, pH increase, and amount
Externí odkaz:
https://doaj.org/article/2abcd9b64c0644f69f98b672e9789860
Publikováno v:
Materials Research, Vol 22, Iss 3 (2019)
FeCo nanoparticles coated with (Fe,Co)3O4 (magnetite doped with cobalt) were synthesized by the proteic sol-gel chemical route. The synthesized materials were characterized by Thermogravimetry (TG), X-Ray Diffraction (XRD), Scanning Electron Microsco
Externí odkaz:
https://doaj.org/article/db54f560741243cab4337879e1da612e
Publikováno v:
Química Nova, Vol 39, Iss 6, Pp 691-696 (2016)
Polymeric precursor method and wet impregnation route were applied to synthesize copper and aluminium-based catalysts in order to obtain a material with interesting properties in catalytic reactions. The changes in the structural, morphological and t
Externí odkaz:
https://doaj.org/article/b20b2a7501bf4b30b7f3764f2dcf677e
Autor:
Monickarla Teixeira Pegado da Silva, Felipe Fernandes Barbosa, Marco Antonio Morales Torre, Jhonny Villarroel-Rocha, Karim Sapag, Sibele B. C. Pergher, Tiago Pinheiro Braga
Publikováno v:
Molecules, Vol 25, Iss 4, p 1016 (2020)
The mixture containing alloy and oxide with iron-based phases has shown interesting properties compared to the isolated species and the synergy between the phases has shown positive effect on dye adsorption. This paper describes the synthesis of Fe2S
Externí odkaz:
https://doaj.org/article/55ae2b588028430a8aeee80894962e21
Publikováno v:
Química Nova, Vol 34, Iss 5, Pp 792-797 (2011)
Materials containing aluminum and iron oxide were synthesized through the preparation of hybrid spheres and tested in the dehydrogenation of ethylbenzene in the presence of CO2. The catalytic results suggest that the high initial ethylbenzene convers
Externí odkaz:
https://doaj.org/article/a6a518ad7a554d1ba1ed85addfa280e7
Introduction of Al into the HPM-1 Framework by In Situ Generated Seeds as an Alternative Methodology
Autor:
Paloma Vinaches, Alex Rojas, Ana Ellen V. de Alencar, Enrique Rodríguez-Castellón, Tiago P. Braga, Sibele B. C. Pergher
Publikováno v:
Applied Sciences, Vol 8, Iss 9, p 1634 (2018)
An alternative method for the introduction of aluminum into the STW zeolitic framework is presented. HPM-1, a chiral STW zeolite with helical pores, was synthesized in the pure silica form, and an aluminum source was added by in situ generated seeds.
Externí odkaz:
https://doaj.org/article/88a2cbb4f2ab45aa8b8a952fef05b0c3
Autor:
Vinaches, Paloma, Rojas, Alex, de Alencar, Ana Ellen V., Rodríguez-Castellón, Enrique, Braga, Tiago P., Pergher, Sibele B. C.
Publikováno v:
Applied Sciences (2076-3417); Sep2018, Vol. 8 Issue 9, p1634, 11p