Now showing items 1-10 of 1145
(RAE Publicações, 2007-10-03)
Synthesis and characterization of CeO2-graphene composite
The synthesis and characterization of graphite oxide (GO), graphene (GS), and the composites: GS-CeO2 and GO-CeO2 are reported. This synthesis was carried out by mixing aqueous solutions of CeCl3 center dot 7H(2)O and GO, ...
Antimonumentos: Trabalho De Memória E De ResistênciaCounter-monuments: Resistance And Recollection Work
(Instituto de Psicologia da Universidade de São Paulo, 2016)
Preparation of nanosized yttrium doped CeO2 catalyst used for photocatalytic application
In the present work, the pure CeO2 and yttrium doped CeO2 nanopowders were synthesized by the nitrate-fuel self-sustaining combustion method and calcined at 700 degrees C for 2 h. X-ray diffraction (XRD) and high resolution ...
Efeito do teor de CeO2 em catalisadores de Pt/CeO2-Al2O3 para as reações de oxidação parcial e reforma do metano.
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-graduação em Engenharia Química, 2005-03-10)
The effect of CeO2 loading in Pt/CeO2-Al2O3 catalysts was investigated. Pt catalysts supported on mixed CeO2-Al2O3 carriers with different CeO2 loading 1, 3, 6, 12, 20 wt.% were prepared by incipient wetness impregnation ...
Comportamiento del CEO
(Universidad del RosarioFinanzas y Comercio InternacionalFacultad de economía, 2019)
This paper describes the CEO's behavior covering aspects such as skills, acquisitions, performance, and salary. For this purpose, the paper is based on different texts of leading authors in order to find what characteristics ...
Dualidade do CEO e desempenho em companhias de capital aberto no Brasil
(BrasilUFRNPROGRAMA DE PÓS-GRADUAÇÃO EM ADMINISTRAÇÃO, 2015-08-25)
The study on corporate governance has gained strength in recent decades, encouraging market participants and academics. In Brazil, the main body of disseminating good governance practices is the IBGC - Brazilian Institute ...
Erasistratus de Ceos (310-250 A.C.): Pionero de los Estudios Anatómicos
(Sociedad Chilena de Anatomía, 2008)