Nature Communications (Nov 2021)

Tuning structural isomers of phenylenediammonium to afford efficient and stable perovskite solar cells and modules

  • Cheng Liu,
  • Yi Yang,
  • Kasparas Rakstys,
  • Arup Mahata,
  • Marius Franckevicius,
  • Edoardo Mosconi,
  • Raminta Skackauskaite,
  • Bin Ding,
  • Keith G. Brooks,
  • Onovbaramwen Jennifer Usiobo,
  • Jean-Nicolas Audinot,
  • Hiroyuki Kanda,
  • Simonas Driukas,
  • Gabriele Kavaliauskaite,
  • Vidmantas Gulbinas,
  • Marc Dessimoz,
  • Vytautas Getautis,
  • Filippo De Angelis,
  • Yong Ding,
  • Songyuan Dai,
  • Paul J. Dyson,
  • Mohammad Khaja Nazeeruddin

DOI
https://doi.org/10.1038/s41467-021-26754-2
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 9

Abstract

Read online

Salt passivation of perovskite often results in formation of 2D perovskite layers, which impaired charge transport behaviour. Here, the authors study the energy barrier of 2D perovskite formation upon passivation by different iodide salt, and provide insight how to manipulate this to maximise device performance.