Correction for ‘Three-dimensional/two-dimensional photonic crystal hydrogels for biosensing’ by Peiyan Shen et al., J. Mater. Chem. C, 2021, 9, 5840–5857, DOI: 10.1039/D1TC00830G.
Photonic crystals (PCs) have attracted intense interest for sensing applications. Photonic crystal hydrogels (PCHs) consist of both periodic PCs and stimuli-responsive hydrogels, which can act as a sensing system for...