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Metamaterials

Topological order gets active

Topological states of matter offer new opportunities to improve the way we transmit acoustic or optical signals, but existing technologies have proven difficult to scale. The field of active metamaterials may be able to help.

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Figure 1: Topological metamaterials.

References

  1. Lu, L., Joannopoulos, J. D. & Soljačić, M. Nat. Photon. 8, 821–829 (2014).

    Article  ADS  Google Scholar 

  2. Yang, Z. et al. Phys. Rev. Lett. 114, 114301 (2015).

    Article  ADS  Google Scholar 

  3. Khanikaev, A. B., Fleury, R., Mousavi, H. S. & Alù, A. Nat. Commun. 6, 8260 (2015).

    Article  ADS  Google Scholar 

  4. Souslov, A., van Zuiden, B. C., Bartolo, D. & Vitelli, V. Nat. Phys. http://dx.doi.org/10.1038/nphys4193 (2017).

  5. Fleury, R., Sounas, D. L., Sieck, C. F., Haberman, M. R. & Alù, A. Science 343, 516–519 (2014).

    Article  ADS  Google Scholar 

  6. Cummer, S. A., Christensen, J. & Alù, A. Nat. Rev. Mater. 1, 16001 (2016).

    Article  ADS  Google Scholar 

  7. Nash, L. M. et al. Proc. Natl Acad. Sci. USA 112, 14495–14500 (2015).

    Article  ADS  Google Scholar 

Download references

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Correspondence to Andrea Alù.

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Alù, A. Topological order gets active. Nature Phys 13, 1038–1039 (2017). https://doi.org/10.1038/nphys4216

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