Nature Communications (Nov 2020)

Methylamine-assisted growth of uniaxial-oriented perovskite thin films with millimeter-sized grains

  • Haochen Fan,
  • Fengzhu Li,
  • Pengcheng Wang,
  • Zhenkun Gu,
  • Jin-Hua Huang,
  • Ke-Jian Jiang,
  • Bo Guan,
  • Lian-Ming Yang,
  • Xueqin Zhou,
  • YanLin Song

DOI
https://doi.org/10.1038/s41467-020-19199-6
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 10

Abstract

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Suppressing grain boundaries and defects in perovskite solar cells remains a quest to address the efficiency and stability issues. Here, the authors use methylamine gas for assisting the growth of uniaxial-oriented perovskite thin films with millimeter-sized grains.