RuO<sub>2</sub> nanoparticle-decorated TiO<sub>2</sub> nanobelt array as a highly efficient electrocatalyst for the hydrogen evolution reaction at all pH values
Ling Ouyang, Xun He, Yuting Sun, Longcheng Zhang, Donglin Zhao, Shengjun Sun, Yongsong Luo, Dongdong Zheng, Abdullah M. Asiri, Qian Liu, Jingxiang Zhao, Xuping Sun
Abstract
RuO 2 nanoparticles decorated TiO 2 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 H 2 SO 4 , 1.0 M KOH, and 1.0 M PBS solution, respectively.
Topics & Concepts
ElectrocatalystNanoparticleMaterials scienceChemical engineeringHydrogenCatalysisTitaniumNanotechnologyInorganic chemistryElectrochemistryChemistryElectrodePhysical chemistryMetallurgyOrganic chemistryEngineeringElectrocatalysts for Energy ConversionElectrochemical Analysis and ApplicationsAdvanced battery technologies research