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Infrared photodetector

Geometry speaks out

Nature Photonics volume 17, pages 134–135 (2023)Cite this article

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The near-field chirality of a single-symmetry achiral object enables polarization-dependent unidirectional photocurrent generation, and the vectorial output paves a way for a new family of geometric photodetectors.

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Fig. 1: Circularly polarized light detection.

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Authors and Affiliations

  1. Institute of Fundamental and Frontier Sciences, University of Electronic Science and Technology of China, Chengdu, China

    Artur Movsesyan & Zhiming Wang

  2. Department of Physics and Astronomy and the Nanoscale & Quantum Phenomena Institute, Ohio University, Athens, OH, USA

    Artur Movsesyan

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  1. Artur Movsesyan
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  2. Zhiming Wang
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Correspondence to Zhiming Wang.

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Movsesyan, A., Wang, Z. Geometry speaks out. Nat. Photon. 17, 134–135 (2023). https://doi.org/10.1038/s41566-022-01149-x

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