Results 111 to 120 of about 6,256 (224)

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

open access: yesBoletín 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.
doaj  

AVALIAÇÃO ESTRUTURAL E MORFOLÓGICA DA HIDROXIAPATITA SINTETIZADA POR PECHINI/STRUCTURAL AND MORPHOLOGICAL EVALUATION OF HYDROXYAPATITE SYNTHESIZED BY PECHINI

open access: yesBrazilian Journal of Development, 2020
Geysivana Késsya Garcia Carvalho   +5 more
openaire   +2 more sources

Synthesis and Electrochemical Performance of High‐Entropy Spinel‐Type Oxides Derived from Multimetallic Polymeric Precursors

open access: yesAdvanced 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   +11 more
doaj   +1 more source

Preparação de membranas de quitosana/poli (vinil álcool) / poli (β- hidroxibutirato) e aditivos para aplicação na engenharia de tecidos [PDF]

open access: yes, 2009
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Curso de Química.Uma alternativa viável para reparar a estrutura biológica de um de órgão ou tecido é a reposição deste com um implante preparado a partir
Cesconeto, Francielly Roussenq
core  

Métodos químicos para obtener varistores basados en SnO2

open access: yesBoletín 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.   +2 more
doaj  

Extending the afterglow in CaAl₂O4:Eu,Nd persistent phosphors by electron beam annealing [PDF]

open access: yes, 2012
Avci, Nursen   +3 more
core   +1 more source

Estudio de PMN cerámico dopado con KNbO3 y LiNbO3 sintetizado por Pechini

open access: yesBoletín 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.   +4 more
doaj  

Synthesis of LiMn2O4 and LiCr0.2Mn1.8O4 powders by modified Pechini process

open access: yesSemina: Ciências Exatas e Tecnológicas, 2009
LiMn2O4 and LiCr0.2Mn1.8O4 powders were synthesized by Pechini process, modified in order to reduce the number of steps and to work at temperatures below or equal to 400oC. Both phases crystallize in the same spinel structure with lattice constants of 8.
Alexandre Urbano   +4 more
doaj  

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