RuO2 nanoparticle-decorated TiO2 nanobelt array as a highly efficient electrocatalyst for the hydrogen evolution reaction at all pH values

Author:

Ouyang Ling1,He Xun2ORCID,Sun Yuting3,Zhang Longcheng1ORCID,Zhao Donglin1,Sun Shengjun4,Luo Yongsong1,Zheng Dongdong1,Asiri Abdullah M.5ORCID,Liu Qian2,Zhao Jingxiang3ORCID,Sun Xuping14ORCID

Affiliation:

1. Institute of Fundamental and Frontier Sciences, University of Electronic Science and Technology of China, Chengdu 610054, Sichuan, China

2. Institute for Advanced Study, Chengdu University, Chengdu 610068, Sichuan, China

3. College of Chemistry and Chemical Engineering, Key Laboratory of Photonic and Electronic Bandgap Materials, Ministry of Education, Harbin Normal University, Harbin 150025, Heilongjiang, China

4. College of Chemistry, Chemical Engineering and Materials Science, Shandong Normal University, Jinan 250014, Shandong, China

5. Chemistry Department, Faculty of Science & Center of Excellence for Advanced Materials Research, King Abdulaziz University, P.O. Box 80203, Jeddah 21589, Saudi Arabia

Abstract

RuO2 nanoparticles decorated TiO2 nanobelt on titanium plate is active for electrocatalytic hydrogen evolution, requiring overpotentials of 130, 143, and 380 mV to drive 100 mA cm−2 in 0.5 M H2SO4, 1.0 M KOH, and 1.0 M PBS solution, respectively.

Funder

Qingdao National Laboratory for Marine Science and Technology

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

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