Table 4 Optical properties of crude and washed colloidal solutions.

From: Synthesis conditions influencing formation of MAPbBr3 perovskite nanoparticles prepared by the ligand-assisted precipitation method

Washing step

Emission maximum (nm)

FWHM (nm)

PLQY (%)

Crude

522

23

54

Washed 1x

522

23

43

Washed 2x

523

23

35

Washed 3x

523

23

30