An indium-induced-synthesis In0.17Ru0.83O2 nanoribbon as highly active electrocatalyst for oxygen evolution in acidic media at high current densities above 400 mA cm−2

An In 0.17 Ru 0.83 O 2 nanoribbon electrocatalyst based on dual-mechanism of micromorphology and electronic structure regulation is applied for acidic OER, the mass activity and current density are up to 1094.90 A g Ru −1 , and 400 mA cm −2 , respectively.