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Perovskites

A bit of gain, electrically injected

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Electrical excitation of a perovskite light-emitting diode is shown to contribute to optical gain, a milestone on the path towards a non-epitaxial laser diode.

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Fig. 1: Electrical excitation of a perovskite LED contributes to optical gain.

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Author information

Authors and Affiliations

  1. Department of Electrical and Computer Engineering, Princeton University, Princeton, NJ, USA

    Barry P. Rand

  2. Andlinger Center for Energy and the Environment, Princeton University, Princeton, NJ, USA

    Barry P. Rand

  3. Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI, USA

    Noel C. Giebink

Authors
  1. Barry P. Rand
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  2. Noel C. Giebink
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Correspondence to Barry P. Rand.

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The authors declare no competing interests.

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Rand, B.P., Giebink, N.C. A bit of gain, electrically injected. Nat. Photon. 18, 107–108 (2024). https://doi.org/10.1038/s41566-023-01365-z

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