Self-assembled RuO2@IrOx core-shell nanocomposite as high efficient anode catalyst for PEM water electrolyzer
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.145943
Abstract: Abstract Herein, a self-assembled RuO2@IrOx core-shell heterostructure nanocomposite is designed and constructed to mediate oxygen evolution activity and sufficient durability. Enhanced by synergistic interactions of heterojunction between RuO2 and IrOx, the RuO2@IrOx nanocomposite reveals lower… read more here.
Keywords: assembled ruo2; ruo2 irox; irox; self assembled ... See more keywords
Charge-Redistribution-Enhanced Nanocrystalline Ru@IrOx Electrocatalysts for Oxygen Evolution in Acidic Media
Sign Up to like & getrecommendations! Published in 2019 at "Chem"
DOI: 10.1016/j.chempr.2018.11.010
Abstract: Summary Achieving high activity and long-term stability is a major challenge in the design of catalysts. In particular, the oxygen evolution reaction (OER) in acidic media, which plays a key role in proton exchange membrane… read more here.
Keywords: charge redistribution; oxygen evolution; irox; acidic media ... See more keywords
IrOx Nanoclusters Modified by BaCO3 Enable ″Two Birds with One Stone″ in Solar-Driven Direct Unbuffered Seawater Electrolysis.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c17587
Abstract: Direct seawater electrolysis (DSE) coupled with renewable energy can maximize the sustainability of hydrogen energy acquisition by effectively alleviating the dependence on pure water resources. In a practical sense, the parallel chlorine evolution reaction (CER)… read more here.
Keywords: seawater electrolysis; seawater; two birds; birds one ... See more keywords
Size-Dependent Core-Shell Fine Structures and Oxygen Evolution Activity of Electrochemical IrOx Nanoparticles Revealed by Cryogenic Electron Microscopy.
Sign Up to like & getrecommendations! Published in 2024 at "ACS nano"
DOI: 10.1021/acsnano.4c10657
Abstract: Electrochemically oxidized amorphous iridium oxides (IrOx) offer significantly improved electrocatalytic activities on the oxygen evolution reaction (OER) compared to crystalline IrO2, yet the origin of their decent activity and their size-dependent properties have not been… read more here.
Keywords: shell; core; size dependent; size ... See more keywords
Development of SPEEK-Coated IrOx Sensor for High-Biomass Aquatic pH Monitoring.
Sign Up to like & getrecommendations! Published in 2024 at "ACS sensors"
DOI: 10.1021/acssensors.4c00704
Abstract: Instability is a key challenge for current pH sensors in practical applications, especially in aquatic environments with high biomass and redox substances. Herein, we present a novel approach that uses a highly stable IrOx sensing… read more here.
Keywords: speek; culture; irox sensor; high biomass ... See more keywords
Achieving Higher Activity of Acidic Oxygen Evolution Reaction Using an Atomically Thin Layer of IrOx over Co3O4.
Sign Up to like & getrecommendations! Published in 2025 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.4c17915
Abstract: The development of electrocatalysts with reduced iridium (Ir) loading for the oxygen evolution reaction (OER) is essential to produce low-cost green hydrogen from water electrolysis under acidic conditions. Herein, an atomically thin layer of iridium… read more here.
Keywords: irox; atomically thin; co3o4; thin layer ... See more keywords