Now showing items 1-10 of 1763
Specific surface area and structures of aluminas from fibrillar pseudoboehmite
(UNIV FED RIO DE JANEIRO, LAB HIDROGENIO, 2008)
By heating powders of the aluminum monohydroxide fibrillar pseudoboehmite from 200 degrees C to 1400 degrees C several high surface area aluminas are prepared and characterized by X-ray diffraction and electron optical ...
Use of kinetic H2O-adsorption isotherms for the determination of specific surface areas of fully hydroxylated mesoporous silicas
(Elsevier Science BvAmsterdamHolanda, 2006)
Crescimento de Mentha piperita L, cultivada em solução nutritiva com diferentes doses de potássio
The research aimed at the evaluation of the influence of different potassium doses on the growth and development of Mentha piperita L. The experiment was conducted with stalks rooted in a commercial substrate and transplanted ...
Influence of the preparation method on the textural properties of zirconia
(Springer Verlag, 2005)
Relationship between surface segregation and rapid propane electrical response in Cd-doped SnO2 nanornaterials
(ELSEVIER SCIENCE SA, 2008)
Controlling the surface properties of nanoparticles using ionic dopants prone to be surface segregated has emerged as an interesting tool for obtaining highly selective and sensitive sensors. In this work, the surface ...
Ultrastructural localization of specific surface antigens in the dimorphic fungus Sporothrix schenckii
(Journal of Medical and Veterinary Mycology, 2016)
MATHEMATICAL TOOLS ASSOCIATED WITH MAGNETIC SUSCEPTIBILITY AND LANDSCAPE MODELS IN IDENTIFYING AREAS FOR SPECIFIC MANAGEMENT PRACTICES
(Soc Brasileira De Ciencia Do Solo, 2015-07-01)
The identification of variability patterns through soil properties allows land use and occupation in a sustainable manner. The aim of this study was to ascertain the potential of magnetic susceptibility of the soil and ...