Browsing by Author "Rojas-Sarmiento, Hugo Alfonso"
Raba Paez, Angela Mercedes; Suárez, Diego Nicolas; Martínez, José Jiobani; Rojas-Sarmiento, Hugo Alfonso; Rincón Joya, MiryamThe (Nb2O5) niobium pentoxide compound was synthetized by Pechini method. The followed synthesis protocol is promising to obtain 2O5 nanoparticles, in orthorhombic phase. This phase was obtained in the samples calcined at ...Universidad Nacional de Colombia Revistas electrónicas UN Dyna.
Chaparro-Acuña, Sandra Patricia; Becerra-Jiménez, Mónica Liliana; Martínez-Zambrano, José Jobanny; Rojas-Sarmiento, Hugo AlfonsoBacteria with ureasic activity are microorganisms found in soil that in presence of urea and calcium, they can produce calcium carbonate, a process known as microbiologically induced calcium carbonate precipitation (MICP). ...Universidad Nacional de Colombia Revistas electrónicas UN Acta Agronómica.