Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • News & Views
  • Published:

Materials science

Round the bend with microwaves

Simulations reveal that microwaves propagating through a waveguide can travel around sharp bends in the device without being reflected. The finding might open the way to technologies that exploit this uncommon phenomenon.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Figure 1: Reflection-free microwave propagation in a waveguide.

Adapted from ref. 3/Am. Phys. Soc.

Notes

  1. See all news & views

References

  1. Haldane, F. D. M. & Raghu, S. Phys. Rev. Lett. 100, 013904 (2008).

    Article  CAS  ADS  Google Scholar 

  2. Hafezi, M., Demler, E. A., Lukin, M. D. & Taylor, J. M. Nature Phys. 7, 907–912 (2011).

    Article  CAS  ADS  Google Scholar 

  3. Ma, T., Khanikaev, A. B., Mousavi, S. H. & Shvets, G. Phys. Rev. Lett. 114, 127401 (2015).

    Article  ADS  Google Scholar 

  4. Thouless, D. J., Kohmoto, M., Nightingale, M. P. & den Nijs, M. Phys. Rev. Lett. 49, 405–408 (1982).

    Article  CAS  ADS  Google Scholar 

  5. Kane, C. L. & Mele, E. J. Phys. Rev. Lett. 95, 226801 (2005).

    Article  CAS  ADS  Google Scholar 

  6. Wang, Z., Chong, Y., Joannopoulos, J. D. & Soljačić, M. Nature 461, 772–775 (2009).

    Article  CAS  ADS  Google Scholar 

  7. Hafezi, M., Mittal, S., Fan, J., Migdall, A. & Taylor, J. M. Nature Photon. 7, 1001–1005 (2013).

    Article  CAS  ADS  Google Scholar 

  8. Rechtsman, M. C. et al. Nature 496, 196–200 (2013)

    Article  CAS  ADS  Google Scholar 

  9. Mittal, S. et al. Phys. Rev. Lett. 113, 087403 (2014).

    Article  CAS  ADS  Google Scholar 

  10. Jia, N., Owens, C., Sommer, A., Schuster, D. & Simon, J. Preprint at http://arxiv.org/abs/1309.0878 (2015).

  11. Chen, W.-J. et al. Nature Commun. 5, 5782; http://dx.doi.org/10.1038/ncomms6782 (2014).

    Article  CAS  ADS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Mohammad Hafezi.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Mittal, S., Hafezi, M. Round the bend with microwaves. Nature 522, 292–293 (2015). https://doi.org/10.1038/nature14533

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/nature14533

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing