Buscar
Mostrando ítems 821-830 de 833
Nanoparticles as vectors of other contaminants in estuarine suspended sediments: natural and real conditions
(Corporación Universidad de la Costa, 2021)
Deposition of nanoparticles on school eyeglasses in urban and rural areas: a methodology for a more real assessment of the possible impacts
(Corporación Universidad de la Costa, 2022)
Possibilities of using silicate rock powder: an overview
(Corporación Universidad de la Costa, 2021)
Óxidos de Molibdeno, Tungsteno, Niobio y Tántalo como posibles catalizadores para la licuefacción de Carbón Bituminoso
(Bogotá - Ciencias - Maestría en Ciencias - QuímicaDepartamento de QuímicaUniversidad Nacional de Colombia - Sede Bogotá, 2020-09-09)
The present work is a compilation of the main characteristics of metallic oxides, highlighting the oxides of transition metals and their acid-base and oxidation-reduction properties. Focused on the oxides of the metals of ...
A Brief Overview Of Metal Analysis In Alloys And Related Matrices: Some Classical Methods And Modern Spectroscopic Methods [uma Breve Visão Sobre A Determinação De Metais Em Ligas Metálicas E Matrizes Semelhantes: Alguns Métodos Clássicos E Espectroscópicos Modernos]
(Secretaria Regional do Rio de Janeiro da Sociedade Brasileira de Quimica, 2014)
Performance of La0.5Sr1.5MnO4±d Ruddlesden-Popper manganite as electrode material for symmetrical solid oxide fuel cells. Part A. The oxygen reduction reaction
(2019-03-06)
The electrochemical performance of La0.5Sr1.5MnO4±d (L5S15 M) as SOFC cathode was studied using Electrochemical Impedance Spectroscopy (EIS) measurements. The influence of the sintering temperature on the electrochemical ...
Structural and electrical properties of Co-doped ZnO prepared by DC-Magnetron co-sputtering for spintronic applications
(Universidad Nacional de ColombiaBogotá - Ciencias - Maestría en Ciencias - FísicaDepartamento de FísicaFacultad de CienciasBogotá, ColombiaUniversidad Nacional de Colombia - Sede Bogotá, 2021-06-09)
In this work, the e ect of Cobalt in ZnO thin lms was studied. The samples were synthesized
by DC-Magnetron co-sputtering over di erent substrates (Glass, Al2O3, ITO, Si,
and Au). Structural and electrical properties ...