Results 81 to 90 of about 3,506 (171)

ZrTiO4 Nanowire Growth Using Membrane-assisted Pechini Route [PDF]

, 2016
The high surface-to-volume ratio of nanowires makes them natural competitors as newer device components. In this regard, a current major challenge is to produce quasi-one-dimensional nanostructures composed of well-established oxide-based materials. This
Valdeilson Souza Braga, Carreño, Neftali Lenin Villarreal, de Lucena, Poty Rodrigues, Willian Andrade Prado, Prado, Willian Andrade, Braga, Valdeilson Souza, Poty Rodrigues de Lucena, Neftali Lenin Villarreal Carreño   +7 more
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Uma adaptação de síntese pelo método pechini para obtenção do catio3 / An adaptation of pechini method for catio3 synthesis [PDF]

, 2019
O titanato de cálcio (CaTiO3) é uma cerâmica com propriedades interessantes em aplicações tecnológicas, como a piezoeletricidade a piroeletricidade e a refratariedade.
Melo, Emanuel Benedito de, Falsetti, Paulo Henrique Eleuterio   +1 more
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Obtención de polvos cerámicos de BNKT-KNN por el método Pechini

Boletín de la Sociedad Española de Cerámica y Vidrio, 2013
Pechini method was used in order to obtain fine ceramic and single-phase powders for a lead-free ferroelectric system 0,97[(Bi1/2Na1/2)1-x(Bi1/2K1/2)xTiO3]-0,03[(Na1/2K1/2)NbO3]or BNKT-KNN (x = 0.00, 0.18, 0.21, 0.24, 0.27). This method allowed obtaining
Yasnó, J. P., Tirado-Mejia, L., Kiminami, Ruth H.G.A., Gaona J., Sonia, Raigoza, C. F.V.   +4 more
doaj   +1 more source

Highly stable and selective ethanol sensor based on alpha-Fe2O3 nanoparticles prepared by Pechini sol-gel method

, 2016
In the present work, α-Fe2O3 nanoparticles were successfully synthesized by Pechini sol-gel (PSG) method following annealing at 550 °C. The morphology and microstructure of the prepared α-Fe2O3 nanoparticles were characterized by scanning electron ...
NERI, Giovanni, LEONARDI, SALVATORE GIANLUCA, MIRZAEI, ALI, Janghorban,   +3 more
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Crecimiento de recubrimientos sobre fracturas de acero inoxidable 304 por el método Pechini

, 2022
"En este estudio se llevó a cabo el crecimiento de recubrimientos ricos en Ni por el método Pechini sobre fracturas de acero inoxidable 304, para sanar superficies de fractura de piezas metálicas.
Santiago-Bautista, Lourdes, Muñoz-Arroyo, Rita, Hernández-García, Héctor Manuel, Granda-Gutiérrez, Everardo Efrén, Ibarra-Castro, Marcela Nohemí, Almanza-Robles, José Manuel   +5 more
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Influência do vanádio nas propriedades morfológicas estruturais e fotoluminescentes do titanato de zinco (Zn2TiO4) Influence of vanadium on the morphological, structural and photoluminescent properties of zinc titanate - Zn2TiO4

Cerâmica, 2005
Neste trabalho o método do precursor polimérico foi usado para obter a fase Zn2TiO4 dopada com V5+. As fases foram obtidas depois que o pó precursor foi submetido a diferentes temperaturas; a caracterização do composto foi feita por meio de difração de ...
A. C. Chaves, M. S. C. Câmara, L. L. M. Sales, A . G. Araújo, I. M. G. Santos, D. M. A. Melo, E. Longo   +6 more
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Uso de métodos químicos para obtener polvos cerámicos del sistema (Sn, Ti)O₂

Boletín de la Sociedad Española de Cerámica y Vidrio, 2005
The (Sn,Ti)O2 system has a great interest due to its technological applications such as gas sensor and varistor. Although the thermodynamic properties and the kinetics of spinoidal decomposition in this system have been extensively studied, the general ...
Rodríguez-Páez, J E., Varela, J. A., Ararat, C.   +2 more
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Effect of Calcination Temperature on the Perovskite Characteristics Prepared by Modified Pechini Method

, 2019
Perovskite type oxides which have the general formula as $ABO_3$ including both rare earth elements and 3d transition metals is gaininginterest according to be utilized as such strategic materials because of their excellent catalytic, magnetic ...
Yarbay Şahin, Rahmiye Zerrin
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A comparison between neodymium doped alumina samples obtained by Pechini and sol-gel methods using thermo-stimulated luminescence and SEM

, 2010
Neodymium doped and undoped aluminum oxide samples were obtained using two different techniques: Pechini and sol-gel. Fine grained powders were produced using both procedures, which were analyzed using Scanning Electron Microscopy (SEM) and Thermo ...
S.H. Tatumi, GONCALVES, K. A., MITTANI, J. C., E.L. Pires, K.A. Gonçalves, BITENCOURT, J. F. S., TATUMI, S. H., VENTIERI, A., PIRES, E. L., A. Ventieri, J.C. Mittani, J.F.S. Bitencourt   +11 more
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Caracterización eléctrica y microestructural de cerámicas densificadas de BaTiO₃ obtenido por pechini

Boletín de la Sociedad Española de Cerámica y Vidrio, 2010
The barium titanate BaTiO3 is a material of great technological interest due to their dielectric properties. The functionality of this mixed oxide is mainly determined by its structure. Different synthesis methods have been used to improve the electrical
Rivera, E., Rodríguez–Páez, J. E., Fernández, C.   +2 more
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