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Efficient H2 Production from Biomass-Based HCO2H by Cooperation of Quantum Dots Photocatalysts with Weak HCHO Adsorption and In Situ Generated Ni0

  • Wen Ting Niu
  • , Wanghui Zhao
  • , Kai Wen Feng
  • , Fu Jia Tang
  • , Tao Wang
  • , Kaixuan Wang
  • , Shaohua Shen
  • , Yang Li
  • Xi'an Jiaotong University
  • Westlake University

Research output: Contribution to journalArticlepeer-review

17 Scopus citations

Abstract

Efficient hydrogen (H2) production from renewable resources, such as biomass, one of the largest renewable resources on the earth, instead of fossil resources, is highly desirable. Making it via HCO2H as an intermediate for H2 production from biomass both facilitates efficient H2 production and can avoid the issues of H2 storage. Herein, we report efficient H2 production from raw biomass-based formic acid (HCO2H) by a noble-metal-free catalysis system under mild conditions, enabled by cooperation of CdS/ZnS-S2- quantum dots photocatalysts with weak formaldehyde (HCHO) adsorption and in situ generated Ni0, resulting in H2 with a 94% yield in 3.5 h, with a 99.7% selectivity and a 537 ± 14 mol mg-1 h-1 average rate at 50 °C under visible-light irradiation. This study should promote the exploration of catalytic systems for streamlined H2 production from renewable biomass for practical application.

Original languageEnglish
Pages (from-to)10194-10203
Number of pages10
JournalACS Catalysis
Volume14
Issue number13
DOIs
StatePublished - 5 Jul 2024

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • CdS/ZnS-S quantum dots
  • H production
  • Ni catalysis
  • biomass-based formic acid
  • noble-metal-free catalysis
  • visible-light photocatalysis
  • weak formaldehyde adsorption

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