Se doping: an effective strategy toward Fe2O3 nanorod arrays for greatly enhanced solar water oxidation

Author:

Zhang Rong1234,Yang Lin1234,Huang Xueni1234,Chen Tao1234,Qu Fengli5674,Liu Zhiang5674,Du Gu894,Asiri Abdullah M.1011121314ORCID,Sun Xuping1234ORCID

Affiliation:

1. College of Chemistry

2. Sichuan University

3. Chengdu 610064

4. China

5. College of Chemistry and Chemical Engineering

6. Qufu Normal University

7. Qufu 273165

8. Chengdu Institute of Geology and Mineral Resources

9. Chengdu 610081

10. Chemistry Department

11. Faculty of Science

12. King Abdulaziz University

13. Jeddah 21589

14. Saudi Arabia

Abstract

Se doped Fe2O3 nanorod arrays (Se-Fe2O3) show superior solar water oxidation activity driving 1.44 mA cm−2 at 1.23 V vs. the RHE in 1.0 M NaOH under simulated light irradiation, 3.13 times that of pure Fe2O3, with a 90 mV cathodic shift of onset potential.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

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