Giant exciton–polaritons come to the scene from a thin Cu2O crystal sandwiched by a microcavity. Their anticipated strong interactions may facilitate the development of a promising Rydberg solid-state platform for quantum technologies.
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Yang, H., Kim, N.Y. Large excitons in light-dress. Nat. Mater. 21, 736–737 (2022). https://doi.org/10.1038/s41563-022-01271-9
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DOI: https://doi.org/10.1038/s41563-022-01271-9
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