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Locking exciton fine-structure splitting

Ensemble-level experimental evidence of exciton fine-structure splitting in perovskite quantum dots has been demonstrated, correlated to the intrinsic symmetry of these nanocrystals.

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Fig. 1: Lattice symmetry and QD shape relationship, and the exciton FSS.

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Correspondence to Gabriele Rainò or Maksym V. Kovalenko.

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The authors declare no competing interests.

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Rainò, G., Kovalenko, M.V. Locking exciton fine-structure splitting. Nat. Mater. 21, 1219–1220 (2022). https://doi.org/10.1038/s41563-022-01372-5

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