Dataset for 'Influence of polyvinylpyrrolidone (PVP) in the synthesis of luminescent NaYF4:Yb,Er upconversion nanoparticles',

Dataset for a manuscript entitled 'Influence of polyvinylpyrrolidone (PVP) in the synthesis of luminescent NaYF4:Yb,Er upconversion nanoparticles', currently submitted for review in Methods and Application of Fluorescence (IOP publishing). <br> Data included: <br> Powder X-ray Diffraction (PXRD) data. Scanning Electron Microscopy (SEM) images. Scanning Transmission Electron Microscopy (STEM) images. High-resolution Transmission Electron Microscopy (HR-TEM) images. Upconversion luminescnece data. Energy dispersive spectroscopy (EDS) data.