Search Results - "Zabotto, Fábio L."

Structural, optical, dielectric, and multiferroic properties of sodium and nickel co-substituted barium titanate ceramics by Alkathy, Mahmoud S., Eiras, J. A., Zabotto, Fabio. L., Raju, K. C. James

“…Narrowing the bandgap energy of perovskite ferroelectrics is a potential task for improving PV applications. This study examined the effect of Ni 2+ /Na +…”
Get full text

Effect of sintering temperature on structural, electrical, and ferroelectric properties of neodymium and sodium co-doped barium titanate ceramics by Alkathy, Mahmoud S., Zabotto, Fabio. L., Milton, Flavio Paulo, Botero, Eriton Rodrigo, Gatasheh, Mansour K., Goud, J. Pundareekam, Eiras, J. A.

“…The effects of sintering temperature on the structural, dielectric, and ferroelectric properties of lead-free Ba 0.96 Nd 0.02 Na 0.02 TiO 3 ceramics fabricated…”
Get full text

Achieving dense microstructure with desired physical properties rapidly and inexpensively in Bi-modified SrTiO3 ceramics via microwave sintering technique by Alkathy, Mahmoud. S., Ali, Syed Mansoor, Goud, J. Pundareekam, Mastelaro, Valmor R., Zabotto, Fabio. L., Milton, Flavio Paulo, Strabello, Alexandre, Raju, K. C. James, Eiras, J. A.

“…Researchers are paying constant attention to preparing ceramic materials faster and cheaper while obtaining optimal physical properties. Their goal is to…”
Get full text

Achieving high energy storage density simultaneously with large efficiency and excellent thermal stability by defect dipole, and microstructural engineering in modified-BaTiO3 ceramics by Alkathy, Mahmoud.S., Rahaman, Attaur, Mastelaro, Valmor R., Zabotto, Fabio.L., Milton, Flavio Paulo, Eiras, J.A.

“…The electric energy produced from renewable sources can assist in shifting to clean energy. An efficient energy storage system is needed to use this energy for…”
Get full text

Effect of defects on the band gap and photoluminescence emission of Bi and Li co-substituted barium strontium titanate ceramics by Alkathy, Mahmoud S., Zabotto, Fabio L., Raju, K.C. James, Eiras, J.A.

“…Since the discovery of an effective role for defects in improving the performance of ceramic materials in practical application, investigation of defects and…”
Get full text

Achieving high energy storage performance and breakdown strength in modified strontium titanate ceramics by Alkathy, Mahmoud S., Zabotto, Fabio L., Milton, Flavio Paulo, Eiras, J. A.

“…Lead-free ceramic capacitors with attractive properties such as their environmental friendliness, superior energy density, fast charge and discharge rate, and…”
Get full text

Enhancing energy storage performance in BaTiO3 ceramics via Mg and La co-doping strategy by Alkathy, Mahmoud S., Gatasheh, Mansour K., Zabotto, Fabio L., Kassim, H. A., Raju, K. C. James, Eiras, Jose A.

“…This work employs the conventional solid-state reaction method to synthesize Ba 0.92 La 0.08 Ti 0.95 Mg 0.05 O 3 (BLMT5) ceramics. The goal is to investigate…”
Get full text

Manganese and Magnesium Co-doped Barium Titanate: A Route Towards Enhanced Energy Storage Performance via Defect Dipoles Engineering by Alkathy, Mahmoud S., Pattipaka, Srinivas, Gatasheh, Mansour K., Zabotto, Fabio L, Eiras, Jose A.

“…Developing novel ferroelectrics using lead-free ceramics for cutting-edge electrical and energy storage devices is vital given the global atmospheric pollution…”
Get full text

Achieving multiferroic properties in bismuth titanate ceramics via a tri-doping engineering mechanism with Co, Sm, and La at room temperature by Alkathy, Mahmoud S., Rajesh, Yalambaku, Milton, Flavio Paulo, Zabotto, Fabio L., Mastelaro, Valmor R., Silva, Daniel Matos, Santos, Ivair A., Eiras, J. A.

“…The discovery of advanced single-phase multiferroic materials at room temperature is expected to significantly impact the development of a wide range of…”
Get full text

Distinct magnetic contributions for magnetoelectric coupling at room temperature in perovskite PZT-PFN solid solutions by Zabotto, Fabio L., Barbosa, Vitor F., Pereira, Carolyne C.S., Estrada, Flávia R., Lente, Manuel H., Chen, Xiang Ming, Eiras, José A.

“…Although a high technological interest, there are only a few single-phase solid solutions that exhibit multiferroic and magnetoelectric coupling at room…”
Get full text

Band gap tuning in samarium-modified bismuth titanate ferroelectric via iron doping for photovoltaic applications by Alkathy, Mahmoud S., Zabotto, Fabio L., Mastelaro, Valmor R., Milton, Flavio Paulo, Silva, Daniel Matos, Santos, Ivair A., Eiras, J. A.

“…The wide band gap of complex oxides is one of the critical challenges restricting their usage in photovoltaic cells. Therefore, examinations of their…”
Get full text

In situ sol–gel co-synthesis under controlled pH and microwave sintering of PZT/CoFe2O4 magnetoelectric composite ceramics by Fernández, Claudia P., Zabotto, Fabio L., Garcia, Ducinei, Kiminami, Ruth H.G.A.

“…This paper describes a novel sol–gel route for the in situ synthesis of heterostructure materials, and discusses the effects of two different pH levels on the…”
Get full text

In situ sol-gel co-synthesis at as low hydrolysis rate and microwave sintering of PZT/Fe2CoO4 magnetoelectric composite ceramics by Fernández, Claudia P., Zabotto, Fabio L., Garcia, Ducinei, Kiminami, Ruth H.G.A.

“…Pb(Zr0.53Ti0.47)O3/Fe2CoO4 (PZT/Fe2CoO4) diphase particulate composites were prepared in an 80:20M ratio by the in situ sol-gel co-synthesis method…”
Get full text

PMN-PT/NFO magnetoelectric characterization and the advantages of the dynamic stress magnetization model by Chaves, Davi A. D., Zabotto, Fabio L., Ortiz, Wilson A., Gualdi, Alexandre J.

“…Magnetic, electric, and magnetoelectric properties of the Pb(Mg 1/3 Nb 2/3 )O 3 -PbTiO 3 and NiFe 2 O 4 multiferroic composite with 80/20 mol percentage ratio…”
Get full text

Multiferroic properties of lead-free magnetoelectric composites (1-X)BZT/(X)CFO synthesized by one-pot microwave-assisted Pechini method by Caminata, Laís P., Perdomo, Claudia P.F., Zabotto, Fábio L., Kiminami, Ruth H.G.A., Eiras, José A.

Get full text

Effect of the CoFe2O4 initial particle size when sintered by microwave on the microstructural, dielectric, and magnetic properties by Fernández Perdomo, Claudia P., Zabotto, Fabio L., Garcia, Ducinei, Kiminami, Ruth H. G. A.

“…The particle size of CoFe2O4 powders (average particle size of 350 nm) was reduced to 50 nm by high‐energy milling. In this paper, special attention was given…”
Get full text

In situ sol-gel co-synthesis at as low hydrolysis rate and microwave sintering of PZT/Fe 2 CoO 4 magnetoelectric composite ceramics by Fernández, Claudia P., Zabotto, Fabio L., Garcia, Ducinei, Kiminami, Ruth H.G.A.

Get full text

In situ sol–gel co-synthesis under controlled pH and microwave sintering of PZT/CoFe 2 O 4 magnetoelectric composite ceramics by Fernández, Claudia P., Zabotto, Fabio L., Garcia, Ducinei, Kiminami, Ruth H.G.A.

Get full text

La3+-induced (micro)structural changes and origin of the relaxor-like phase transition in ferroelectric lead barium niobate electroceramics by Venet, Michel, Zabotto, Fabio L., Garcia, Jose E., Ochoa, Diego A., Garcia, Ducinei, Eiras, José A., M’Peko, Jean-Claude

“…Lead barium niobate (Pb 1− x Ba x Nb 2 O 6 , PBN) ferroelectric materials have been and are the subject of numerous studies in literature due to their…”
Get full text

Enhanced energy-storage density of BaTi0.95Zr0.05O3 via generation of defect dipoles upon lithium-doping by Alkathy, Mahmoud S., Rahaman, Attaur, Mastelaro, Valmor R., Milton, Flavio Paulo, Zabotto, Fabio L., Lente, Manuel H., Strabello, Alexandre, Eiras, J.A.

“…Researchers seek the most optimal solutions to a worsening crisis and escalating energy demand. In light of this, ferroelectric (FE) ceramics have become…”
Get full text