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:

Thermophotonics

LEDs feed on waste heat

Nature Photonics volume 9, pages 782–784 (2015)Cite this article

Subjects

Heating LEDs from room temperature to 615 K is found to increase their emission power fourfold. The finding suggests that thermophotonics could remove the need for heat sinks for high-power devices.

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

Access options

Buy this article

  • Purchase on Springer Link
  • Instant access to full article PDF
Buy now

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

Figure 1: A thermophotonic LED.

References

  1. Xue, J. et al. Appl. Phys. Lett. 107, 121109 (2015).

    Article  ADS  Google Scholar 

  2. Tauc, J. Czechoslov. J. Phys. 7, 275–276 (1957).

    Article  ADS  Google Scholar 

  3. Keyes, R. J. & Quist, T. M. Proc. IRE 50, 1822–1823 (1962).

    Article  Google Scholar 

  4. Harder, N. P. & Green, M. A. Semicond. Sci. Technol. 18, S270–S278 (2003).

    Article  Google Scholar 

  5. Oksanen, J. & Tulkki, J. J. Appl. Phys. 107, 093106 (2010).

    Article  ADS  Google Scholar 

  6. Epstein, R. I., Buchwald, M. I., Edwards, B. C., Gosnell, T. R. & Mungan, C. E. Nature 377, 500–503 (1995).

    Article  ADS  Google Scholar 

  7. Seletskiy, D. V. et al. Nature Photon. 4, 161–164 (2010).

    Article  ADS  Google Scholar 

  8. Sheik-Bahae, M. & Epstein, R. I. Nature Photon. 1, 693–699 (2007).

    Article  ADS  Google Scholar 

  9. Lee, K.-C. & Yen, S.-T. J. Appl. Phys. 111, 014511 (2012).

    Article  ADS  Google Scholar 

  10. Santhanam, P., Gray, D. & Ram, R. Phys. Rev. Lett. 108, 097403 (2012).

    Article  ADS  Google Scholar 

  11. Santhanam, P., Huang, D., Ram, R. J., Remennyi, M. A. & Matveev, B. A. Appl. Phys. Lett. 103, 183513 (2013).

    Article  ADS  Google Scholar 

  12. Zhang, J., Li, D., Chen, R. & Xiong, Q. Nature 493, 504–508 (2013).

    Article  ADS  Google Scholar 

  13. Gauck, H., Gfroerer, T. H., Renn, M. J., Cornell, E. A. & Bertness, K. A. Appl. Phys. Mater. Sci. Process. 64, 143–147 (1997).

    Article  ADS  Google Scholar 

  14. Bender, D. A., Cederberg, J. G., Wang, C. & Sheik-Bahae, M. Appl. Phys. Lett. 102, 252102 (2013).

    Article  ADS  Google Scholar 

  15. Vining, C. B. Nature Mater. 8, 83–85 (2009).

    Article  ADS  Google Scholar 

  16. Hurni, C. A. et al. Appl. Phys. Lett. 106, 031101 (2015).

    Article  ADS  Google Scholar 

  17. Heikkilä, O., Oksanen, J. & Tulkki, J. J. Appl. Phys. 105, 093119 (2009).

    Article  ADS  Google Scholar 

Download references

Author information

Authors and Affiliations

  1. Jani Oksanen and Jukka Tulkki are at the School of Science, Aalto University, PO Box 12200, FI-00076 AALTO, Finland,

    Jani Oksanen & Jukka Tulkki

Authors
  1. Jani Oksanen
    View author publications

    You can also search for this author in PubMed Google Scholar

  2. Jukka Tulkki
    View author publications

    You can also search for this author in PubMed Google Scholar

Corresponding authors

Correspondence to Jani Oksanen or Jukka Tulkki.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Oksanen, J., Tulkki, J. LEDs feed on waste heat. Nature Photon 9, 782–784 (2015). https://doi.org/10.1038/nphoton.2015.229

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/nphoton.2015.229

This article is cited by

Search

Advanced 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