Results 91 to 100 of about 3,506 (171)

Obtención de nano-estructuras bi-dimensionales de SnO₂ utilizando el método pechini: estudio de la conformación de la resina

Boletín de la Sociedad Española de Cerámica y Vidrio, 2008
Pechini method has been widely used in the synthesis of oxides, but the physicochemical process that happens during this one have not been discussed in detail, for example the resin conformation that is obtained in one of the stages of the process ...
Rodriguez Paez, J. E., Mosquera, A.
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Preparação de LiMn2O4 e LiCr0,2Mn1,8O4 em pó por processo Pechini modificado.

, 2009
As fases LiMn2O4 e LiCr0,2Mn1,8O4 em pó foram preparadas por processo Pechini, modificado de maneira a diminuir o número de etapas e trabalhar com temperaturas inferiores ou iguais a 400oC.
Reni Ventura da Silva Alfaya, Alexandre Urbano, Bernard Joseph Louis Gardes, Jair Scarmínio, Antonio Alberto da Silva Alfaya   +4 more
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Synthesis and Electrochemical Performance of High‐Entropy Spinel‐Type Oxides Derived from Multimetallic Polymeric Precursors

Advanced Energy & Sustainability Research
High‐entropy spinel‐type oxides are synthesized by a modified Pechini process, wet chemistry approach, and solid‐state synthesis method and characterized as anode materials for Li‐ion batteries.
Haotian Yang, Ge Chen, Jiaqi Ni, Sebastian Praetz, Delf Kober, Gabriel Cuello, Emiliano Dal Molin, Albert Gili, Christopher Schlesiger, Maged F. Bekheet, Dorian A. H. Hanaor, Aleksander Gurlo   +11 more
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Preparação de LiMn2O4 e LiCr0,2Mn1,8O4 em pó por processo Pechini modificado

, 2017
As fases LiMn2O4 e LiCr0,2Mn1,8O4 em pó foram preparadas por processo Pechini, modificado de maneira a diminuir o número de etapas e trabalhar com temperaturas inferiores ou iguais a 400oC.
Scarminio, Jair, Alfaya, Reni V.S., Gardes, Bernard J.L., Alfaya, Antonio A.S., Urbano, Alexander   +4 more
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Pechini synthesis and microstructure of nickel-doped copper chromites

, 2005
Spinel-type solid solutions were synthesized by the Pechini method and calcined between 500 and 900 °C for 4 hours and at 900 °C for 8 hours to produce ceramic pigments.
Patrícia Mendonça Pimentel, Carlos Neco da Silva Júnior, Pedrosa, Anne Michelle Garrido, Antonio Eduardo Martinelli, Anne Michelle Garrido Pedrosa, Silva Júnior, Carlos Neco da, Dulce Maria de Araújo Melo, Jardel Dantas Cunha, Martinelli, Antonio Eduardo, Cunha, Jardel Dantas, Pimentel, Patrícia Mendonça, Melo, Dulce Maria de Araújo   +11 more
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Métodos químicos para obtener varistores basados en SnO₂

Boletín de la Sociedad Española de Cerámica y Vidrio, 2006
Synthesis of SnO2 ceramic powders was made by coprecipitation method and polymeric precursor method (Pechini) to obtain Sn-Co-Nb-Ti-Al varistor systems.
Rodríguez-Páez, J. E., Varela, J. A., Mosquera, A.   +2 more
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Europium(III)-containing zinc oxide from Pechini method

, 2002
ZnO:Eu3+ (0.1 and 3 at%) with average particle size of 500 nm were prepared by the Pechini method. Photoluminescence spectroscopy evidences that there is no energy transfer between ZnO and Eu3+ ion.
Davolos, Marian Rosaly, Davolos, Marian Rosaly [UNESP], Jafelicci, M., Sigoli, F. A., Lima, SAM   +4 more
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Pechini sol gel method for the synthesis of titanates

, 2019
Cesium and sodium titanates with the respective stoichiometries of CsxTi2-x/4□x/4O4 (x ≈ 0.7) and Na2Ti6O13 was synthesized by making use of the Pechini sol-gel method.
Mastoroudes, B (via Mendeley Data)
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Seeding of PMN powders made by the Pechini method

, 2001
The partial oxalate method, with the columbite route, associated with the Pechini method, was used to obtain a very fine ceramic powder at low temperature.
Cavalheiro, A. A., Longo, Elson [UNESP], Cilense, M., Longo, Elson, M.A. Zaghete, C.R. Foschini, C.O. Paiva-Santos, E. Longo, Paiva-Santos, C. O., A.A. Cavalheiro, Zaghete, M. A., Varela, José Arana [UNESP], M. Cilense, J.A. Varela, Varela, José Arana, Foschini, C. R.   +15 more
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Estudio de PMN cerámico dopado con KNbO₃ y LiNbO₃ sintetizado por Pechini

Boletín de la Sociedad Española de Cerámica y Vidrio, 2002
PMN belongs to a special class of materials named relaxor ferroelectrics. It has high volumetric efficiency due to its high dielectric constant, which makes it in a perfect material for application in multilayer capacitors.
Cilense, M., Paiva-Santos, C. O., Zaghete, M. A., Cavalheiro, A. A., Varela, J. A.   +4 more
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