Extended Data Fig. 10: A compositional variety of metal halide NCs that can be stabilized with alkylphospholipid zwitterionic capping ligands.
From: Designer phospholipid capping ligands for soft metal halide nanocrystals
![Extended Data Fig. 10](https://cdn.statically.io/img/media.springernature.com/full/springer-static/esm/art%3A10.1038%2Fs41586-023-06932-6/MediaObjects/41586_2023_6932_Fig15_ESM.jpg)
a,b, Lead-free metal halides: low-dimensional (a) or double perovskites (b). c–e, Stable lead halide perovskite NCs with all three cations: Cs (c), FA (d) and MA (e), as well as of varying halide composition, can be prepared using zwitterionic ligands with phosphate and primary ammonium head-groups and varying bridge length (PEA, PPA, PBA) (additionally see Supplementary Figs. 15–17).