Correction for 'Poly(acrylic acid)-mediated synthesis of cerium oxide nanoparticles with variable oxidation states and their effect on regulating the intracellular ROS level' by Xiaohui Ju et al., J. Mater.
Chem. B, 2021, 9, 7386-7400, DOI: 10.1039/D1TB00706H.
The authors note a mistake in Fig. 3 in which part b is absent from the advance article. The corrected Fig. 3 is shown below in this correction notice.