Figure 1

Schematic overview of the screening parameters (red, left) and the physio-chemical properties of the resulting UCNPs (blue, right) assessed for the basic synthetic approach with respect to reproducibility, robustness, and up-scaling potential (green, middle); OA, oleic acid, ODE 1-octadecene, Robustness reproducibility of UCNP properties as a function of or response to changes in reaction parameters such as temperature and reaction time.