Nature Communications (Nov 2018)

Universal passivation strategy to slot-die printed SnO2 for hysteresis-free efficient flexible perovskite solar module

  • Tongle Bu,
  • Jing Li,
  • Fei Zheng,
  • Weijian Chen,
  • Xiaoming Wen,
  • Zhiliang Ku,
  • Yong Peng,
  • Jie Zhong,
  • Yi-Bing Cheng,
  • Fuzhi Huang

DOI
https://doi.org/10.1038/s41467-018-07099-9
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 10

Abstract

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Uniformity and hysteresis are long lasting problems for flexible perovskite solar modules. Here Bu et al. develop a universal potassium passivation strategy to improve the quality of slot-die printed tin oxide electron transport layers and demonstrate highly efficient and hysteresis-free flexible devices.