Results 111 to 120 of about 5,091 (223)

Síntesis y evaluación de la actividad fotocatalítica del Na2TiO3 dopado con Nd para su utilización en la región del espectro visible [PDF]

open access: yes, 2016
En este trabajo se llevó a cabo la síntesis a través del método de Pechini de sólidos semiconductores tipo perovskita de la forma Na2-xNdxTiO3+Z dopados con diferentes fracciones de neodimio.
Casadiego Díaz, Oscar Felipe
core  

Preparação de LiNbO3 e LiNbO3:Eu3+ pelo método dos precursores poliméricos

open access: yesQuímica Nova, 2002
The ferroelectric compound LiNbO3 was prepared by the polymeric precursors method in the polycrystalline form containing different concentrations of Eu3+.
Souza Luciana A.   +5 more
doaj  

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

Pechini method used in the obtention of semiconductor nanoparticles based niobium

open access: yesDyna, 2015
El Pentóxido de niobio (Nb 2 O 5 ) ha sido sintetizado por el método Pechini. El protocolo de sí ntesis seguido resulta ser prometedor para obtener nanopartículas de Nb 2 O 5 , en la fase ortorrómbica.
Angela Mercedes Raba-Páez   +4 more
doaj  

Uso de métodos químicos para obtener polvos cerámicos del sistema (Sn, Ti)O2

open access: yesBoletín 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.   +2 more
doaj  

Characteristics of Samaria-Doped Ceria Prepared by Pechini Method

open access: yesActa Physica Polonica A, 2015
A. Arabacı, Ö. Serin
openaire   +1 more source

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  

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

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