Light: Science & Applications (Apr 2023)

Detector-grade perovskite single-crystal wafers via stress-free gel-confined solution growth targeting high-resolution ionizing radiation detection

  • Yilong Song,
  • Lixiang Wang,
  • Yongqiang Shi,
  • Weihui Bi,
  • Jianwu Chen,
  • Mingwei Hao,
  • Anran Wang,
  • Xueying Yang,
  • Yuan Sun,
  • Fan Yu,
  • Liansheng Li,
  • Yanjun Fang,
  • Deren Yang,
  • Qingfeng Dong

DOI
https://doi.org/10.1038/s41377-023-01129-y
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 12

Abstract

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The large-size detector-grade CH3NH3PbI3 single-crystal wafers were fabricated through stress-free gel-confined solution growth process, achieving an energy resolution of 4.9% under 241Am gamma-ray source with ultralow operating bias of 5 V.