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Towards low-loss photonics

Low-loss composite systems based on integrating transition metal dichalcogenide monolayers on silicon nitride waveguides exhibit an unexpectedly strong electro-refractive response at near-infrared wavelengths, which is crucial for optical communications.

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Fig. 1: Performance comparison of the composite TMD system and other common materials.
Fig. 2: Electro-optical modulator based on composite TMD–SiN waveguides.


  1. 1.

    Schrödinger, E. Naturwissenschaften 23, 807–812 (1935).

    ADS  Article  Google Scholar 

  2. 2.

    Knill, E., Laflamme, R. & Milburn, G. J. Nature 409, 46–52 (2001).

    ADS  Article  Google Scholar 

  3. 3.

    Politi, A., Matthews, J. C. F., Thompson, M. G. & O’Brien, J. L. IEEE J. Sel. Topics Quantum Electron. 15, 1673–1684 (2009).

    ADS  Article  Google Scholar 

  4. 4.

    Mak, K. F. & Shan, J. Nat. Photon. 10, 216–226 (2016).

    ADS  Article  Google Scholar 

  5. 5.

    Datta, I. et al. Nat. Photon. (2020).

  6. 6.

    Liu, A. et al. Nature 427, 615–618 (2004).

    ADS  Article  Google Scholar 

  7. 7.

    Han, J.-H. et al. Nat. Photon. 11, 486–490 (2017).

    Article  Google Scholar 

  8. 8.

    Hiraki, T. et al. Nat. Photon. 11, 482–485 (2017).

    Article  Google Scholar 

  9. 9.

    Wang, C. et al. Nature 562, 101–104 (2018).

    ADS  Article  Google Scholar 

  10. 10.

    Kang, K. et al. Nature 520, 656–660 (2015).

    ADS  Article  Google Scholar 

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Correspondence to Michael S. Strano.

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Li, S.X., Strano, M.S. Towards low-loss photonics. Nat. Photonics 14, 197–198 (2020).

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