1. Synthesis of NaYF4: Yb, Tm Nanoparticles by Solvothermal Method and Characterization by Upconversion Visible Radiation Fluorescence. (December 2018) Authors: Rubén Mallqui, Ch; Puga, Rubén; Acosta, Dwight; Hernandez, José M.; Loro, Héctor Journal: Journal of physics Issue: Volume 1143(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗