Extended Data Fig. 6: Steady-state PL characteristics of CsPbBr3 QD films with different capping ligands.

a,b, Steady-state PL spectra (a) and corresponding PL peak positions (b) of CsPbBr3 perovskite QD films with different X-MBA+ ligands.
a,b, Steady-state PL spectra (a) and corresponding PL peak positions (b) of CsPbBr3 perovskite QD films with different X-MBA+ ligands.