Fig. 3: Structural characterization of NBFYE nanoparticles synthesized by adding different amounts of H2O to the reaction system. | Light: Science & Applications

Fig. 3: Structural characterization of NBFYE nanoparticles synthesized by adding different amounts of H2O to the reaction system.

From: Hollow nanoparticles synthesized via Ostwald ripening and their upconversion luminescence-mediated Boltzmann thermometry over a wide temperature range

Fig. 3

a Schematic illustration of the morphology of nanoparticles varying with the amount of H2O. TEM images of NBFYE nanoparticles synthesized by adding different amounts of H2O to the reaction system in the presence of 1.5 g PAA. (b) 0 mL, (c) 1 mL, (d) 3 mL, (e) 5 mL, (f) 7 mL, and (g) 9 mL

Back to article page