Toward the Use of Two-Color Emission Control in Upconverting NaYF4:Er(3+), Yb(3+) Nanoparticles for Biomedical Imaging.

Toward the Use of Two-Color Emission Control in Upconverting NaYF4:Er(3+), Yb(3+) Nanoparticles for Biomedical Imaging.