Nature Communications (Mar 2022)

Binary dopant segregation enables hematite-based heterostructures for highly efficient solar H2O2 synthesis

  • Zhujun Zhang,
  • Takashi Tsuchimochi,
  • Toshiaki Ina,
  • Yoshitaka Kumabe,
  • Shunsuke Muto,
  • Koji Ohara,
  • Hiroki Yamada,
  • Seiichiro L. Ten-no,
  • Takashi Tachikawa

DOI
https://doi.org/10.1038/s41467-022-28944-y
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 10

Abstract

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Photoelectrochemical H2O2 production offers a renewable means for chemical synthesis, yet water oxidation to H2O2 remains a challenge. Here, authors prepare heterostructured, metal-doped hematite mesocrystals that show a high selectivity for photoelectrochemical H2O2 alongside H2 production.