Correction: Discover Nano (2021) 16:120 https://doi.org/10.1186/s11671-021-03580-5

The original article [1] unfortunately contained an error in the “Synthesis of CoFe2O4‑QDs” part of the “Material and Methods” section:

Due to a typographical error “Diethanol amine” was incorrently presented as “Dithranol amine”.

The original article has been corrected.