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Nano-electromechanical resonators

Tuning light by the vibes

The emission wavelengths of semiconductor lasers based on group-IV materials can be efficiently reconfigured by using strained nanomechanical resonators.

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Fig. 1: Device schematic showing the working principle of the GeSn nanomechanical laser.


  1. Kamiya, G. & Bertoldi, P. Energy consumption in data centres and broadband communication networks in the EU. (Publications Office of the European Union, 2024).

  2. Joo, H.-J. et al. Nat. Nanotechnol. (2024).

    Article  PubMed  Google Scholar 

  3. Ghetmiri, S. A. et al. Appl. Phys. Lett. 105, 151109 (2014).

    Article  Google Scholar 

  4. Wirths, S. et al. Nat. Photon. 9, 88–92 (2015).

    Article  CAS  Google Scholar 

  5. Elbaz, A. et al. Nat. Photon. 14, 375–382 (2020).

    Article  CAS  Google Scholar 

  6. Fadaly, E. M. T. et al. Nature 580, 205–209 (2020).

    Article  CAS  PubMed  Google Scholar 

  7. Unterreithmeier, Q., Weig, E. & Kotthaus, J. Nature 458, 1001–1004 (2009).

    Article  CAS  PubMed  Google Scholar 

  8. Engelsen, N. J., Beccari, A. & Kippenberg, T. J. Nat. Nanotechnol. (2024).

    Article  PubMed  Google Scholar 

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Correspondence to Fabio Pezzoli.

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The author declares no competing interests.

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Pezzoli, F. Tuning light by the vibes. Nat. Nanotechnol. (2024).

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