Nanocrystals feel the heat

Phosphors often suffer luminescence quenching at elevated temperatures. Now, thermal quenching can be combated with surface phonon-assisted energy transfer, enabling the luminescence of ultrasmall upconversion nanophosphors to be dramatically enhanced.

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Fig. 1: Schematic of surface phonon-assisted upconversion on heating.


  1. 1.

    Kim, Y. H. et al. Nat. Mater. 16, 543–550 (2017).

    ADS  Article  Google Scholar 

  2. 2.

    Takeda, T., Hirosaki, N., Funahshi, S. & Xie, R. J. Chem. Mater. 27, 5892–5898 (2015).

    Article  Google Scholar 

  3. 3.

    Wang, F., Wang, J. & Liu, X. G. Angew. Chem. Int. Ed. 49, 7456–7460 (2010).

    Article  Google Scholar 

  4. 4.

    Zhou, J. et al. Nat. Photon. (2018).

  5. 5.

    Bettinelli, M., Carlos, L. & Liu, X. Phys. Today 68, 38–44 (2015).

    Article  Google Scholar 

  6. 6.

    Auzel, F. Chem. Rev. 104, 139–173 (2004).

    Article  Google Scholar 

  7. 7.

    Deng, R. R., Wang, J., Chen, R. F., Huang, W. & Liu, X. G. J. Am. Chem. Soc. 138, 15972–15979 (2016).

    Article  Google Scholar 

  8. 8.

    Heer, S., Kömpe, K., Güdel, H. U. & Haase, M. Adv. Mater. 16, 2012–2015 (2004).

    Article  Google Scholar 

  9. 9.

    Han, S., Deng, R., Xie, X. & Liu, X. Angew. Chem. Int. Ed. 53, 11702–11715 (2014).

    Article  Google Scholar 

  10. 10.

    Li, D., Shao, Q., Dong, Y. & Jiang, J. J. Phys. Chem. C 118, 22807–22813 (2014).

    Article  Google Scholar 

  11. 11.

    Liu, G. K., Chen, X. Y., Zhuang, H. Z., Li, S. & Niedbala, R. S. J. Solid State Chem. 171, 123–132 (2003).

    ADS  Article  Google Scholar 

  12. 12.

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

    ADS  Article  Google Scholar 

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Correspondence to Xiaogang Liu.

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Liang, L., Liu, X. Nanocrystals feel the heat. Nature Photon 12, 124–125 (2018).

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