Oxygen‐Deficient Ti0.9Nb0.1O2‐x as an Efficient Anodic Catalyst Support for PEM Water Electrolyzer
Sign Up to like & getrecommendations! Published in 2019 at "ChemCatChem"
DOI: 10.1002/cctc.201900090
Abstract: Herein, the low cost and efficient oxygen‐deficient Ti0.9Nb0.1O2‐x as support of IrO2 (noted as IrO2/TNO) anode catalyst for the PEM water electrolyzer is synthesized and then characterized using a series of techniques. Oxygen vacancies are… read more here.
Keywords: iro2; ti0 9nb0; oxygen deficient; deficient ti0 ... See more keywords
Dissociative Chemisorption and Oxidation of H2 on the Stoichiometric IrO2(110) Surface
Sign Up to like & getrecommendations! Published in 2017 at "Topics in Catalysis"
DOI: 10.1007/s11244-017-0877-y
Abstract: We investigated the dissociative chemisorption and oxidation of H2 and D2 on the stoichiometric IrO2(110) surface (“s-IrO2(110)”) using temperature programmed reaction spectroscopy (TPRS) and density functional theory (DFT) calculations. We find that the dissociative chemisorption… read more here.
Keywords: iro2; dissociative chemisorption; chemisorption oxidation; iro2 110 ... See more keywords
Improvement of the Ir/IrO2 pH electrode via hydrothermal treatment
Sign Up to like & getrecommendations! Published in 2017 at "Ionics"
DOI: 10.1007/s11581-017-2058-1
Abstract: Several Ir/IrO2 pH electrodes were prepared by a cyclic thermal oxidation process via dip-coating in a concentrated solution of NaOH. A hydrothermal hydration treatment at 220 °C for 24 h was used to address the problematic potential… read more here.
Keywords: iro2; treatment; spectroscopy; electrode ... See more keywords
IrO2 nanoparticle-decorated single-layer NiFe LDHs nanosheets with oxygen vacancies for the oxygen evolution reaction
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.125738
Abstract: Abstract A hybrid oxygen evolution catalyst, IrO2@single-layer NiFe layered double hydroxides (SL-NiFe LDHs), is successfully synthesized by anchoring highly dispersed IrO2 nanoparticles to SL-NiFe LDHs nanosheets with oxygen vacancies. Typically, during the synthesis process, the… read more here.
Keywords: iro2; nife ldhs; oxygen vacancies; ldhs nanosheets ... See more keywords
Synthesis and characterization of Sb2O5-doped Ti/SnO2-IrO2 anodes toward efficient degradation tannery dyes by in situ generated oxidizing species
Sign Up to like & getrecommendations! Published in 2020 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2020.136904
Abstract: Abstract Nowadays, the increasing pollution of natural water effluents with textile dyes is an emerging problem that has not received attention enough. This work presents a study on the preparation of two Ti/IrO2-SnO2-Sb2O5 electrodes so-called… read more here.
Keywords: iro2; sb2o5 doped; doped sno2; sb2o5 ... See more keywords
Promoting oxygen evolution of IrO2 in acid electrolyte by Mn
Sign Up to like & getrecommendations! Published in 2021 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2020.137448
Abstract: Abstract IrO2 is considered one of the most active electrocatalysts for the oxygen evolution reaction (OER) relevant to electrochemical water splitting in, for instance, proton-exchange membrane electrolyzers. Scaling up of such catalysts is hampered by… read more here.
Keywords: iro2; oxygen evolution; promoting oxygen; evolution iro2 ... See more keywords
Development of structurally modified OER catalysts with enhanced performance and longevity for PEM-based electrolytic air dehumidification
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2020.12.094
Abstract: Abstract PEM-based electrolytic air dehumidification is innovative in dehumidification that requires high precision and small space due to its high efficiency, compactness, and cleanness. However, the system dehumidification performance and durability are limited by using… read more here.
Keywords: performance; dehumidification; iro2; electrolytic air ... See more keywords
Template-Assisted Growth of Ultrathin Single-Crystalline IrO2(110) Films on RuO2(110)/Ru(0001) and Its Thermal Stability
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.8b04375
Abstract: A template-assisted growth of a flat, covering, and single-crystalline IrO2(110) film with controlled film thickness is reported that is suitable for use in model catalysis and as model electrodes in electrocatalysis. The template consists of… read more here.
Keywords: iro2; ruo2 110; template; iro2 110 ... See more keywords
Comparative study of catalytic activities among transition metal-doped IrO2 nanoparticles
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-35116-w
Abstract: Catalytic activities of transition metal-doped IrO2 nanoparticles (TM-IrO2 NPs; TM = Cr, Mn, Fe, Co, or Ni) are compared for various oxidation reactions such as electrochemical oxygen evolution reaction (OER), gas-phase photo-oxidation of thiol function group, and… read more here.
Keywords: iro2; transition metal; oxidation; doped iro2 ... See more keywords
Influence of pH Modification on Catalytic Activities of Metal-Doped IrO2 Nanoparticles
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-42358-9
Abstract: The effects of pH variation on the catalytic activity of IrO2 nanoparticles (NPs) doped with Cr (an early transition metal) or Ni (a late transition metal) depending on the amount of defect structures on the… read more here.
Keywords: iro2; doped iro2; iro2 iro2; metal ... See more keywords
IrO2–TiO2 electrocatalysts for the hydrogen evolution reaction in acidic water electrolysis without activation
Sign Up to like & getrecommendations! Published in 2017 at "New Journal of Chemistry"
DOI: 10.1039/c7nj00756f
Abstract: The development of highly active and long-term stable electrocatalysts for the hydrogen evolution reaction (HER) is very important. Because of the hysteresis phenomenon, IrO2 is rarely used as a cathode material for the HER. Herein,… read more here.
Keywords: iro2; hydrogen evolution; electrocatalysts hydrogen; evolution reaction ... See more keywords