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Semiconductor yields sensitive thermometry

The strongly temperature-dependent band-edge absorption from gallium arsenide enables an optical thermometer with nanokelvin temperature resolution and microscale spatial resolution.

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Fig. 1: Schematic of fabricated GaAs band-edge thermometer.

References

  1. Reihani, A., Meyhofer, E. & Reddy, P. Nat. Photon. https://doi.org/10.1038/s41566-022-01011-0 (2022).

  2. Neumann, P. et al. Nano Lett. 13, 2738–2742 (2013).

    ADS  Article  Google Scholar 

  3. Xia, X. et al. Chem. Mater. 33, 4417–4424 (2021).

    Article  Google Scholar 

  4. Bischoff, L. et al. Sci. Rep. 8, 1–9 (2018).

    Article  Google Scholar 

  5. Ruostekoski, J., Foot, C. J. & Deb, A. B. Phys. Rev. Lett. 103, 170404 (2009).

    ADS  Article  Google Scholar 

  6. Weng, W. et al. Phys. Rev. Lett. 112, 160801 (2014).

    ADS  Article  Google Scholar 

  7. Tan, S. et al. Opt. Express 25, 3578–3593 (2017).

    ADS  Article  Google Scholar 

  8. Seol, J. H. et al. Science 328, 213–216 (2010).

    ADS  Article  Google Scholar 

  9. Kucsko, G. et al. Nature 500, 54–58 (2013).

    ADS  Article  Google Scholar 

  10. Pant, A. et al. Preprint at https://arxiv.org/abs/2007.15247 (2020).

  11. Johnson, S. R. & Tiedje, T. J. App. Phys. 78, 5609 (1998).

    ADS  Article  Google Scholar 

  12. Sadat, S. et al. App. Phys. Lett. 99, 043106 (2011).

    ADS  Article  Google Scholar 

  13. Strekalov, D. V. et al. Opt. Express 19, 14495–14501 (2011).

    ADS  Article  Google Scholar 

Download references

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Correspondence to Chaman Gupta or Peter J. Pauzauskie.

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Gupta, C., Pauzauskie, P.J. Semiconductor yields sensitive thermometry. Nat. Photon. 16, 407–408 (2022). https://doi.org/10.1038/s41566-022-01012-z

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