A Na-containing Pt cocatalyst for efficient visible-light-induced hydrogen evolution on BaTaO2N

Huihui Li, Daling Lu, Shanshan Chen, Takashi Hisatomi, Junie Jhon M. Vequizo, Jiadong Xiao, Zheng Wang, Lihua Lin, Qi Xiao, Yuliang Sun, Yugo Miseki, Kazuhiro Sayama, Akira Yamakata, Tsuyoshi Takata, Kazunari Domen

研究成果査読

6 被引用数 (Scopus)

抄録

A high degree of cocatalyst dispersion and intimate contact with the photocatalyst are vital for improving the activity of narrow bandgap photocatalytic materials. In this work, the addition of a small number of Na ions to a Pt cocatalyst deposited on a semiconducting BaTaO2N photocatalyst (with an absorption edge of 650 nm) enhanced photocatalytic H2evolution under visible light irradiation. The addition of Na ions to the Pt-loaded BaTaO2N (Pt/BaTaO2N) caused more efficient evolution of H2than Na-free Pt/BaTaO2N during Z-scheme overall water splitting. These results should assist in the fabrication of photocatalysts modified with highly dispersed cocatalysts for efficient water splitting.

本文言語English
ページ(範囲)13851-13854
ページ数4
ジャーナルJournal of Materials Chemistry A
9
24
DOI
出版ステータスPublished - 6月 28 2021
外部発表はい

ASJC Scopus subject areas

  • 化学 (全般)
  • 再生可能エネルギー、持続可能性、環境
  • 材料科学(全般)

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