Nature Communications (Nov 2022)

Water induced ultrathin Mo2C nanosheets with high-density grain boundaries for enhanced hydrogen evolution

  • Yang Yang,
  • Yumin Qian,
  • Zhaoping Luo,
  • Haijing Li,
  • Lanlan Chen,
  • Xumeng Cao,
  • Shiqiang Wei,
  • Bo Zhou,
  • Zhenhua Zhang,
  • Shuai Chen,
  • Wenjun Yan,
  • Juncai Dong,
  • Li Song,
  • Wenhua Zhang,
  • Renfei Feng,
  • Jigang Zhou,
  • Kui Du,
  • Xiuyan Li,
  • Xian-Ming Zhang,
  • Xiujun Fan

DOI
https://doi.org/10.1038/s41467-022-34976-1
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 11

Abstract

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Probing the direct effect of grain boundaries as active catalytic sites is very challenging. Here, the authors reveal that the d z 2 orbital energy level of Mo atoms in grain boundaries exhibits an intrinsic relationship with the hydrogen evolution activity.