Výsledky vyhledávání - "L. B. Magnago"

Copper ferrite synthesis from spent Li-ion batteries for multifunctional application as catalyst in photo Fenton process and as electrochemical pseudocapacitor

Autor: M.F.F. Lelis, V.C.B. Pegoretti, V.M. Leal, L. B. Magnago, A.K.S. Rocha, A.A.L. Marins, S.A.D. Ferreira, M.B.J.G. Freitas, J.J. Santos

Publikováno v: Materials Research Bulletin. 113:231-240

In this study, from copper recycled from spent lithium-ion batteries (LiBs) is made the synthesis of cupper ferrite (CuFe2O4-LiB). X-ray diffraction, energy dispersive X-ray spectroscopy and inductively coupled plasma optical emission spectrometry (I

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7f9d1ac03cbebe580da53f62b0edcd64
https://doi.org/10.1016/j.materresbull.2019.02.007

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High-temperature (HT) LiCoO2 recycled from spent lithium ion batteries as catalyst for oxygen evolution reaction

Autor: L. B. Magnago, M.B.J.G. Freitas, P.V.M. Dixini, V.C.B. Pegoretti, M.F.F. Lelis, A.K.S. Rocha

Publikováno v: Materials Research Bulletin. 110:97-101

Development of novel materials based on inexpensive metals is crucial for renewable energy storage technologies. Furthermore, the recycling of compounds, such as lithium cobaltate (LiCoO2) from Li-ion battery cathodes, contributes to the recovery of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d88fcd0c970d1562fbc5c510417059af
https://doi.org/10.1016/j.materresbull.2018.10.022

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Copper local structure in spinel ferrites determined by X-ray absorption and Mössbauer spectroscopy and their catalytic performance

Autor: A.O. Porto, M. B. J. G. de Freitas, L. B. Magnago, M.F.F. Lelis, J. D. Fabris, A.K.S. Rocha, V.C.B. Pegoretti

Publikováno v: Materials Research Bulletin. 109:117-123

Magnetite and copper spinel ferrites were prepared by co-precipitation method and characterized by X-ray powder diffraction, 57Fe Mossbauer spectroscopy and scanning electron microscopy. XRD data showed the formation of cubic structure with particle

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ccd07c6b9caa7bead607f9e831a9f91e
https://doi.org/10.1016/j.materresbull.2018.09.017

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NiFe2O4 synthesized from nickel recycled of spent Ni-MH batteries and their applications as a catalyst in a photo-Fenton process and as an electrochemical pseudocapacitor

Autor: A.K.S. Rocha, L. B. Magnago, S.A.D. Ferreira, V.C.B. Pegoretti, M.F.F. Lelis, M.B.J.G. Freitas

Publikováno v: Ionics. 25:2361-2372

In this study, a co-precipitation method was used for the synthesis of undoped ferrites (Fe2O3/Fe3O4-R) and nickel-doped ferrites from nickel reagents (NiFe2O4-R) and from nickel recycled from spent Ni-MH batteries (NiFe2O4-B). Ferrite structure and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4fcf9e83178a9ed8653630ce465354d6
https://doi.org/10.1007/s11581-018-2623-2

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Photocatalytic properties of Co/Co3O4 films recycled from spent Li-ion batteries

Autor: P.V.M. Dixini, J. B. Falqueto, M.F.F. Lelis, V.G. Celante, V.C.B. Pegoretti, L. B. Magnago, A.K.S. Rocha, M.B.J.G. Freitas

Publikováno v: Ionics. 24:2167-2173

Cobalt recycled from spent Li-ion batteries has been used in the catalysis of azo dye. Metallic cobalt with a compact hexagonal structure was recycled by electrodeposition after leaching a solution of Li-ion battery cathode and applying a potential o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ec477f2feb5106e4a298f9afa070c750
https://doi.org/10.1007/s11581-018-2614-3

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