Skip to main content
Log in

Perovskite solar cells

Switchable photovoltaics

  • News & Views
  • Published:

From Nature Materials

View current issue Submit your manuscript

The migration of ions under the effect of an external electric field locally modifies the doping of organometal halide perovskite films. This is used to reversibly switch the photocurrent direction in very simple photovoltaic architectures.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Figure 1: Perovskite solar cells with vertical or lateral structure, and their field-switchable photovoltaic effects.

References

  1. Xiao, Z. et al. Nature Mater. 14, 193–198 (2015).

    Article  CAS  Google Scholar 

  2. Kojima, A., Teshima, K., Shirai, Y. & Miyasaka, T. J. Am. Chem. Soc. 131, 6050–6051 (2009).

    Article  CAS  Google Scholar 

  3. Kim, H. S. et al. Sci. Rep. 2, 591 (2012).

    Article  Google Scholar 

  4. http://www.nrel.gov/ncpv/images/efficiency_chart.jpg (accessed 24 November 2014).

  5. Zhou, H. et al. Science 345, 542–546 (2014).

    Article  CAS  Google Scholar 

  6. Xing, G. et al. Science 342, 344–347 (2013).

    Article  CAS  Google Scholar 

  7. Stranks, S. D. et al. Science 342, 341–344 (2013).

    Article  CAS  Google Scholar 

  8. Choi, T. et al. Science 324, 63–66 (2009).

    Article  CAS  Google Scholar 

  9. Grinberg, I. et al. Nature 503, 509–512 (2013).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Nam-Gyu Park.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Park, NG. Switchable photovoltaics. Nature Mater 14, 140–141 (2015). https://doi.org/10.1038/nmat4177

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/nmat4177

  • Springer Nature Limited

Navigation