Extended Data Fig. 6: Surface of PeNCs.
From: Cold-injection synthesis of highly emissive perovskite nanocrystals

a, Solid-state 1H MAS NMR spectra of PeNCs synthesized at various TINJ. b, Quantitative analysis of DAmH+ to A-site cation in PeNCs synthesized at various TINJ, as determined by solid-state 1H MAS NMR.