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Fundamental optics

On-chip Casimir effect

Measurement of the forces that arise from quantum vacuum fluctuations between closely spaced surfaces typically requires large apparatus, making applications difficult. Now, an experiment on a silicon chip to measure the Casimir force has been realized.

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Figure 1: Structure used for demonstrating non-monotonic Casimir effect.

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Correspondence to Kimball A. Milton.

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Milton, K. On-chip Casimir effect. Nature Photon 11, 73–74 (2017). https://doi.org/10.1038/nphoton.2016.277

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