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Ionic screening in perovskite p–n homojunctions

The Original Article was published on 04 February 2019

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Fig. 1: Simulated perovskite p–n junction solar cell with and without mobile ions.

Data availability

The data presented in this work can be obtained using our open source device simulation code available at After installation of Driftfusion, a complete dataset and set of plots can be obtained by running the command ‘homojunction_script’.


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We are grateful for EPSRC funding from grants EP/M025020/1, EP/R020574/1, EP/R023581/1, EP/T028513/1 and EP/S000763/1.

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P.C. and P.R.F.B. contributed equally to the content and analysis of the work.

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Correspondence to Philip Calado or Piers R. F. Barnes.

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The authors declare no competing interests.

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Supplementary Information

Supplementary Figs. 1–6 and Tables 1 and 2.

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Calado, P., Barnes, P.R.F. Ionic screening in perovskite p–n homojunctions. Nat Energy 6, 589–591 (2021).

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