Skip to main content
SpringerLink
Log in

Minimum doping densities for p–n junctions

  • Matters Arising
  • Published:

From Nature Energy

View current issue Submit your manuscript

The Original Article was published on 04 February 2019

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

Access this article

Log in via an institution

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

Instant access to the full article PDF.

Institutional subscriptions

Fig. 1: Effect of doping on the band diagram of halide perovskite solar cells.
Fig. 2: Effect of doping on the photovoltaic parameters of perovskite solar cells.

Data availability

All data used for the arguments are shown in the main paper or in the Supplementary Information file. The parameters for the simulations are given in Table 1.

References

  1. Cui, P. et al. Planar p–n homojunction perovskite solar cells with efficiency exceeding 21.3%. Nat. Energy 4, 150–159 (2019).

    Article  Google Scholar 

  2. Sendner, M. et al. Optical phonons in methylammonium lead halide perovskites and implications for charge transport. Mater. Horiz. 3, 613–620 (2016).

    Article  Google Scholar 

  3. Tress, W., Leo, K. & Riede, M. Influence of hole-transport layers and donor materials on open-circuit voltage and shape of I–V curves of organic solar cells. Adv. Funct. Mater. 21, 2140–2149 (2011).

    Article  Google Scholar 

  4. Würfel, U., Cuevas, A. & Würfel, P. Charge carrier separation in solar cells. IEEE J. Photovoltaics 5, 461–469 (2015).

    Article  Google Scholar 

  5. Burgelman, M., Verschraegen, J., Degrave, S. & Nollet, P. Modeling thin-film PV devices. Prog. Photovolt. 12, 143–153 (2004).

    Article  Google Scholar 

  6. Burgelman, M., Nollet, P. & Degrave, S. Modelling polycrystalline semiconductor solar cells. Thin Solid Films 361, 527–532 (2000).

    Article  Google Scholar 

  7. Green, M. A. Solar cell fill factors: general graph and empirical expressions. Solid State Electron. 24, 788–789 (1981).

    Article  Google Scholar 

  8. Stocks, M. J., Cuevas, A. & Blakers, A. W. Prog. Photovolt. 4, 35–54 (1996).

    Article  Google Scholar 

  9. Green, M. A. Prog. Photovolt. 4, 375–380 (1996).

    Article  Google Scholar 

  10. Kirchartz, T., Bisquert, J., Mora-Sero, I. & Garcia-Belmonte, G. Classification of solar cells according to mechanisms of charge separation and charge collection. Phys. Chem. Chem. Phys. 17, 4007–4014 (2015).

    Article  Google Scholar 

  11. Guillemoles, J. F., Lubomirsky, I., Riess, I. & Cahen, D. Thermodynamic stability of p/n junctions. J. Phys. Chem. 99, 14486–14493 (1995).

    Article  Google Scholar 

  12. Rakita, Y., Lubomirsky, I. & Cahen, D. When defects become ‘dynamic’: halide perovskites: a new window on materials? Mater. Horiz. 6, 1297–1305 (2019).

    Article  Google Scholar 

  13. Staub, F. et al. Beyond bulk lifetimes: insights into lead halide perovskite films from time-resolved photoluminescence. Phys. Rev. Appl. 6, 044017 (2016).

    Article  Google Scholar 

  14. Tvingstedt, K. et al. Radiative efficiency of lead iodide based perovskite solar cells. Sci. Rep. 4, 6071 (2014).

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

  1. IEK5-Photovoltaik, Forschungszentrum Jülich, Jülich, Germany

    Thomas Kirchartz

  2. Faculty of Engineering and CENIDE, University of Duisburg-Essen, Duisburg, Germany

    Thomas Kirchartz

  3. Department of Materials and Interfaces, Weizmann Institute of Science, Rehovoth, Israel

    David Cahen

Authors
  1. Thomas Kirchartz
    View author publications

    You can also search for this author in PubMed Google Scholar

  2. David Cahen
    View author publications

    You can also search for this author in PubMed Google Scholar

Contributions

T.K. performed the simulations, all quantitative comparisons and wrote most of the manuscript. D.C. initiated the work and wrote the last part of the manuscript.

Corresponding author

Correspondence to Thomas Kirchartz.

Ethics declarations

Competing interests

The authors declare no competing interests.

Additional information

Publisher’s note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Supplementary information

Supplementary Information

Supplementary Figs. 1–4.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Kirchartz, T., Cahen, D. Minimum doping densities for p–n junctions. Nat Energy 5, 973–975 (2020). https://doi.org/10.1038/s41560-020-00708-2

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/s41560-020-00708-2

  • Springer Nature Limited

This article is cited by

Search

Navigation