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NIR luminescence from erbium doped (100-x)SiO2:xZnO powders obtained by soft chemical synthesis
(2016-02-01)
We present the structural and optical results of (100-x)SiO2:xZnO compounds with x=0, 20, 40, 60, 80, and 100, containing 1 mol% of Er3+ prepared by a simple chemical route. It was evaluated the crystallization effect on ...
Determinación de las fases en equilibrio del sistema PbO-ZnO-Fe2O3-SiO2-CaO a alta temperatura
(2018-03-09)
RESUMEN:El presente trabajo se enfoca al estudio de las fases que se producen en el
sistema de escorias del horno de soplo de plomo conformado por los óxidos:
PbO, ZnO, CaO, SiO2 y Fe2O3. Estos componentes se agrupan de ...
Incorporation of NiO into SiO2, TiO2, Al2O3, and Na4.2Ca2.8(Si6O18) matrices: medium effect on the optical properties and catalytic degradation of methylene blue
(MDPI, 2020)
The medium effect of the optical and catalytic degradation of methylene blue was studied in the NiO/SiO2, NiO/TiO2, NiO/Al2O3, and NiO/Na4.2Ca2.8(Si6O18) composites, which were prepared by a solid-state method. The new ...
Desenvolvimento e caracterização de vitrocerâmicas com nanopartículas de titanatos de cálcio e bário
(Universidade Estadual Paulista (Unesp), 2021-10-28)
Os materiais vítreos e vitrocerâmicos funcionais vêm sendo extensivamente estudados nas últimas décadas devido às suas características interessantes, as quais podem ser exploradas em diversas aplicações, como em revestimentos ...
Estudio experimental y análisis termodinámico del sistema PbO-ZnO-CaO-SiO2- “Fe2O3” y su efecto en las pérdidas de Ag de aleaciones Pb-Ag
(2018-06-04)
RESUMEN: La presente investigación nace de la necesidad industrial de optimizar el proceso de
producción de plomo en horno de soplo y maximizar la recuperación de Ag en el bullion.
Así mismo obtener información sobre el ...
Supported Rh nanoparticles on CaO–SiO2 binary systems for the reforming of methane by carbon dioxide in membrane reactors
(Elsevier, 2013-09)
A set of Rh catalysts supported on a binary CaO–SiO2 system with different CaO content was prepared to investigate their textural and structural properties, Rh particle size, and catalytic performance in the dry reforming ...
Incorporation of nio into sio2, tio2, al2o3, and na4.2ca2.8(si6o18) matrices: Medium effect on the optical properties and catalytic degradation of methylene blue
(MDPI AG, 2020-12-10)
The medium effect of the optical and catalytic degradation of methylene blue was studied in the NiO/SiO2, NiO/TiO2, NiO/Al2O3, and NiO/Na4.2Ca2.8(Si6O18) composites, which were prepared by a solid-state method. The new ...