Schematic synthesis of cobalt-oxide (Co3O4) supported cobalt-sulfide (CoS) composite for oxygen evolution reaction

Key Laboratory of Superlight Material and Surface Technology, College of Materials Science and Chemical Engineering, Harbin Engineering University, PR China, A. H. Samo, U. Aftab, Department of Metallurgy and Materials Engineering, Mehran University of Engineering and Technology, 76080, Jamshoro, Pakistan, D. X. Cao, Key Laboratory of Superlight Material and Surface Technology, College of Materials Science and Chemical Engineering, Harbin Engineering University, PR China, M. Ahmed, Institute of Process Engineering, University of Chinese Academy of Sciences, PR China, M. N. Lakhan, School of Chemistry and Materials Science, University of Science and Technology of China, PR China, V. Kumar, Department of Metallurgy and Materials Engineering, Dawood University of Engineering and Technology, A. Asif, College of Nuclear Science and Technology, Fundamental Science on Nuclear Safety and Simulation Technology Laboratory, Harbin Engineering University, PR, China, A. Ali, College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin 150001, China