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Photophysics

Bulk semiconductor nanocrystals transform solution-processed gain media

The remarkable optical gain performance of bulk-size CdS colloidal nanocrystals shows promise for printable laser diodes.

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Fig. 1: The phenomenon of bandgap renormalization in bulk nanocrystals.

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Correspondence to Mikhail Zamkov.

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Zamkov, M. Bulk semiconductor nanocrystals transform solution-processed gain media. Nat. Nanotechnol. 18, 1383–1384 (2023). https://doi.org/10.1038/s41565-023-01493-1

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