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Organic electronics

The hole truth

By tracking the electrochromic doping front, a hole-limited electrochemical doping mechanism is discovered in organic mixed ionic–electronic conductors.

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Fig. 1: Forward and reverse regimes for electrochemical doping and their origination.


  1. Paulsen, B. D., Fabiano, S. & Rivnay, J. Annu. Rev. Mater. Res. 51, 73–99 (2021).

    Article  CAS  Google Scholar 

  2. Flagg, L. Q. et al. ACS Mater. Lett. 2, 254–260 (2020).

    Article  CAS  Google Scholar 

  3. Paudel, P. R. et al. Adv. Funct. Mater. 31, 2004939 (2021).

    Article  CAS  Google Scholar 

  4. Inal, S., Malliaras, G. G. & Rivnay, J. J. Mater. Chem. C 4, 3942–3947 (2016).

    Article  CAS  Google Scholar 

  5. Stavrinidou, E. et al. Adv. Mater. 25, 4488–4493 (2013).

    Article  CAS  Google Scholar 

  6. Keene, S. T. et al. Nat. Mater. (2023).

    Article  Google Scholar 

  7. Kaiser, A. B. Adv. Mater. 13, 927–941 (2001).

    Article  CAS  Google Scholar 

  8. Kukhta, N. A., Marks, A. & Luscombe, C. K. Chem. Rev. 122, 4325–4355 (2022).

    Article  CAS  Google Scholar 

  9. Lyu, D. et al. Nat. Mater. 22, 746–753 (2023).

    Article  CAS  Google Scholar 

  10. Wu, R., Matta, M., Paulsen, B. D. & Rivnay, J. Chem. Rev. 122, 4493–4551 (2022).

    Article  CAS  Google Scholar 

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Correspondence to Jonathan Rivnay.

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Wu, R., Meli, D. & Rivnay, J. The hole truth. Nat. Mater. 22, 1055–1056 (2023).

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