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Creators/Authors contains: "Todd, Celia_F"

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  1. ; ; (, ChemPhysChem)
    Ligand‐assisted perovskite nanoclusters (PNCs) have been synthesized using oleylamine and L‐ or D‐cysteine as confirmed based on their characteristic electronic absorption bands around 430 nm based on ultraviolet‐visible spectra. Circular dichroism (CD) spectra show distinct chiroptical bands in the 430–440 nm region, revealing the chirality of the PNCs. Interestingly, the sign of the CD signal is always negative, independent of the chirality for L‐ or D‐cystine. This 430–440 nm CD band is tentatively attributed to the formation of new chiral stereocenters within the PNCs with an uneven ratio of two enantiomers induced by the asymmetric liquid–liquid interface from the solvent and antisolvent used during synthesis. 
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