Search Results - "Ferreira, Luciena S"

1D hollow MFe2O4 (M = Cu, Co, Ni) fibers by Solution Blow Spinning for oxygen evolution reaction by Silva, Vinícius D., Ferreira, Luciena S., Simões, Thiago A., Medeiros, Eliton S., Macedo, Daniel A.

“…[Display omitted] The development of low-cost transition metal electrocatalysts for the oxygen evolution reaction (OER) has been the focus of intense research…”
Get full text

NiFe Alloy Nanoparticles Tuning the Structure, Magnetism, and Application for Oxygen Evolution Reaction Catalysis by Raimundo, Rafael A, Silva, Vinícius D, Ferreira, Luciena S, Loureiro, Francisco J. A, Fagg, Duncan P, Macedo, Daniel A, Gomes, Uílame U, Soares, Márcio M, Gomes, Rodinei M, Morales, Marco A

“…In this study, Ni-Fe alloy nanoparticles were prepared using the proteic sol–gel method, followed by a reduction in H2 at 500 and 700 °C, namely hereafter as…”
Get full text

1D hollow MFe 2 O 4 (M = Cu, Co, Ni) fibers by Solution Blow Spinning for oxygen evolution reaction by Silva, Vinícius D, Ferreira, Luciena S, Simões, Thiago A, Medeiros, Eliton S, Macedo, Daniel A

“…The development of low-cost transition metal electrocatalysts for the oxygen evolution reaction (OER) has been the focus of intense research. Herein, we report…”
Get full text

Structure, magnetic behavior and OER activity of CoFe2O4 powders obtained using agar-agar from red seaweed (Rhodophyta) by Ferreira, Luciena S., Silva, Thayse R., Santos, Jakeline R.D., Silva, Vinícius D., Raimundo, Rafael A., Morales, Marco A., Macedo, Daniel A.

“…This work is the first report on the synthesis of cobalt ferrite (CoFe2O4) powders by a proteic sol-gel green method that uses agar-agar from red seaweed…”
Get full text

Green synthesis of CoWO4 powders using agar-agar from red seaweed (Rhodophyta): Structure, magnetic properties and battery-like behavior by Azevêdo, Heytor V.S.B., Raimundo, Rafael A., Ferreira, Luciena S., Silva, Maitê M.S., Morales, Marco A., Macedo, Daniel A., Gomes, Uílame U., Cavalcante, Danielle G.L.

“…This work reports a proteic sol-gel green method that uses agar-agar from red seaweed (Rhodophyta) for synthesizing cobalt tungstate (CoWO4) powders for…”
Get full text

Ni and Ce oxide-based hollow fibers as battery-like electrodes by Silva, Vinícius D., Ferreira, Luciena S., Araújo, Allan J.M., Simões, Thiago A., Grilo, João P.F., Tahir, Muhammad, Medeiros, Eliton S., Macedo, Daniel A.

“…Minimizing the impact of fossil fuels has led to intense research for the development of new devices and components for energy applications. In this work, we…”
Get full text

Effects of morphology on the electrochemical performance of NiFe2O4 nanoparticles with battery‐type behavior by Silva, Maitê M. S., Raimundo, Rafael A., Ferreira, Luciena S., Macedo, Daniel A., Morales, Marco A., Souza, Carlson P., Santos, Andarair G., Lopes‐Moriyama, André L.

“…We report the synthesis of NiFe2O4 nanoparticles by the complexation EDTA‐citrate method under acidic (pH = 3) and basic (pH = 9) conditions. The structural,…”
Get full text

Role of oxygen vacancies on the energy storage performance of battery-type NiO electrodes by Silva, Thayse R., Silva, Vinícius D., Ferreira, Luciena S., Araújo, Allan J.M., Morales, Marco A., Simões, Thiago A., Paskocimas, Carlos A., Macedo, Daniel A.

“…In this study, the influence of the surface oxygen vacancies on the energy storage performance of electrodes based on nickel oxide (NiO) nanoparticles was…”
Get full text

Green synthesis of MnCo2O4 nanoparticles grown on 3D nickel foam as a self-supported electrode for oxygen evolution reaction by Silva, Thayse R., Raimundo, Rafael A., Silva, Vinícius D., Santos, Jakeline Raiane D., Ferreira, Luciena S., Araújo, Allan J.M., Loureiro, Francisco J.A., da Silva, Fausthon F., Fagg, Duncan P., Macedo, Daniel A.

“…The development of effective and low-cost catalysts for the oxygen evolution reaction (OER) has become an effective and promising strategy for sustainable…”
Get full text

Spinel ferrite MFe2O4 (M = Ni, Co, or Cu) nanoparticles prepared by a proteic sol-gel route for oxygen evolution reaction by Ferreira, Luciena S., Silva, Thayse R., Silva, Vinícius D., Raimundo, Rafael A., Simões, Thiago A., Loureiro, Francisco J.A., Fagg, Duncan P., Morales, Marco A., Macedo, Daniel A.

“…[Display omitted] •Fe-based spinels using commercial flavorless gelatin as a chelating agent.•Spinel ferrites with electrocatalytic performance toward oxygen…”
Get full text

High magnetic moment of nanoparticle-sphere-like Co, Fe based composites and alloys prepared by proteic sol-gel synthesis: Structure, magnetic study and OER activity by Raimundo, Rafael A., Silva, Vinícius D., Ferreira, Luciena S., Loureiro, Francisco J.A., Fagg, Duncan P., Macedo, Daniel A., Gomes, Uílame U., Gomes, Rodinei M., Soares, Márcio M., Morales, Marco A.

“…This work studies the magnetic behavior of a CoFe2/CoFe2O4 composite and a CoFe2 alloy obtained by proteic sol-gel synthesis as electrocatalysts for the oxygen…”
Get full text

Proteic sol-gel synthesis, structure and battery-type behavior of Fe-based spinels (MFe2O4, M = Cu, Co, Ni) by Ferreira, Luciena S., Silva, Thayse R., Silva, Vinícius D., Simões, Thiago A., Araújo, Allan J.M., Morales, Marco A., Macedo, Daniel A.

“…[Display omitted] •Proteic sol-gel synthesized Fe-based spinels as battery-type electrodes.•Effect of metal cation substitution on the battery-type behavior in…”
Get full text

Effects of morphology on the electrochemical performance of NiFe 2 O 4 nanoparticles with battery‐type behavior by Silva, Maitê M. S., Raimundo, Rafael A., Ferreira, Luciena S., Macedo, Daniel A., Morales, Marco A., Souza, Carlson P., Santos, Andarair G., Lopes‐Moriyama, André L.

“…Abstract We report the synthesis of NiFe 2 O 4 nanoparticles by the complexation EDTA‐citrate method under acidic (pH = 3) and basic (pH = 9) conditions. The…”
Get full text

Green synthesis of CuCo2O4–CuO composite nanoparticles grown on nickel foam for high-performance oxygen evolution reaction by Silva, Thayse R., Raimundo, Rafael A., Silva, Vinícius D., Santos, Jakeline R.D., Araújo, Allan J.M., de A. Oliveira, João F.G., de Lima, Laís C., da Silva, Fausthon F., Ferreira, Luciena dos S., Macedo, Daniel A.

“…Among the most critical components for water-derived hydrogen fuel, the study of electrocatalysts as anode for the oxygen evolution reaction (OER) is an…”
Get full text