Cations in Octahedral Sites: A Descriptor for Oxygen Electrocatalysis on Transition-Metal Spinels.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201606800
Abstract: Exploring efficient and low-cost electrocatalysts for the oxygen-reduction reaction (ORR) and oxygen-evolution reaction (OER) is critical for developing renewable energy technologies such as fuel cells, metal-air batteries, and water electrolyzers. A rational design of a… read more here.
Keywords: orr oer; transition metal; metal; octahedral sites ... See more keywords
Interfacial Electron Distribution of Co Nanoparticles Supported on N‐Doped Mesoporous Hollow Carbon Spheres Endows Highly Efficient ORR, OER, and HER
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.202202394
Abstract: The tailoring of the charge transfer between support material and transition metal active phase is an effective strategy for fine tuning the electronic structure of the catalyst active site, and hence improving the activity and… read more here.
Keywords: hollow carbon; orr oer; doped mesoporous; mesoporous hollow ... See more keywords
Design of Efficient Bifunctional Oxygen Reduction/Evolution Electrocatalyst: Recent Advances and Perspectives
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201700544
Abstract: Oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) are the two most important reactions in rechargeable metal-air battery, a promising technology to meet the energy requirements for various applications. The development of low-cost, highly… read more here.
Keywords: oxygen; orr oer; evolution; metal ... See more keywords
Insights into the Electrochemical Behavior of Manganese Oxides as Catalysts for the Oxygen Reduction and Evolution Reactions: Monometallic Core-Shell Mn/Mn3 O4.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202204585
Abstract: Overcoming the sluggish electrode kinetics of both oxygen reduction and evolution reactions (ORR/OER) with non-precious metal electrocatalysts will accelerate the development of rechargeable metal-air batteries and regenerative fuel cells. The authors investigated the electrochemical behavior… read more here.
Keywords: orr oer; reduction evolution; oxygen reduction; activity ... See more keywords
Spontaneous Internal Electric Field in Heterojunction Boosts Bifunctional Oxygen Electrocatalysts for Zinc-Air Batteries: Theory, Experiment, and Application.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202302015
Abstract: Heterojunctions are a promising class of materials for high-efficiency bifunctional oxygen electrocatalysts in both oxygen reduction reaction (ORR) and oxygen evolution reaction (OER). However, the conventional theories fail to explain why many catalysts behave differently… read more here.
Keywords: orr oer; electron hole; bifunctional oxygen; hole rich ... See more keywords
N-doped mesoporous FeNx/carbon as ORR and OER bifunctional electrocatalyst for rechargeable zinc-air batteries
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2018.11.105
Abstract: Abstract The development of low-cost bifunctional catalysts with high catalytic activity and durability for oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is a critical step for successful commercialization of Zn-air batteries. In this… read more here.
Keywords: orr oer; oer bifunctional; air batteries; air ... See more keywords
A perovskite/noble-metal composite as a bifunctional oxygen electrocatalyst for alkaline electrochemical cells
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Energy Storage"
DOI: 10.1016/j.est.2019.04.023
Abstract: Abstract Alkaline-based metal-air batteries require a low-resistance, bifunctional oxygen electrode to perform fast oxygen reduction and oxygen evolution reactions (ORR/OER) during discharging and charging cycles, respectively. However, achieving good ORR/OER bifunctionality with single materials has… read more here.
Keywords: orr oer; oxygen electrode; metal; bifunctional oxygen ... See more keywords
Probing the effect of combustion controlled surface alloying in silver and copper towards ORR and OER in alkaline medium
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2019.05.016
Abstract: Abstract Bi-metallic silver-copper nanoparticles were synthesized using two modes of combustion synthesis, known as Solution Combustion Synthesis (SCS) and Second Wave Combustion Synthesis (SWCS) to enhance surface alloying in Cu and Ag. The alloying in… read more here.
Keywords: orr oer; silver copper; surface; surface alloying ... See more keywords
Efficient quantum dots anchored nanocomposite for highly active ORR/OER electrocatalyst of advanced metal-air batteries
Sign Up to like & getrecommendations! Published in 2019 at "Nano Energy"
DOI: 10.1016/j.nanoen.2018.12.017
Abstract: Abstract High activity bifunctional non-noble electrocatalysts, targeting both ORR and OER, are rationally designed by integrating the merits of both NiFe2O4 quantum dots and carbons nanotubes (CNTs) (NiFe2O4(QDs)/CNTs), which possesses large specific surface area (584 m2… read more here.
Keywords: metal air; quantum dots; orr oer; air batteries ... See more keywords
Bifunctional N‐doped graphene Ti and Co nanocomposites for the oxygen reduction and evolution reactions
Sign Up to like & getrecommendations! Published in 2018 at "Renewable Energy"
DOI: 10.1016/j.renene.2018.02.073
Abstract: Abstract Developing efficient, durable, and low cost catalysts based on earth-abundant elements for the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is essential for renewable energy conversion and energy storage devices. We report… read more here.
Keywords: orr oer; evolution; graphene; doped graphene ... See more keywords
Trifunctional Electrocatalysts with High Efficiency for ORR, OER and Na-O2 Battery in Heteroatom Doped Janus Monolayer MoSSe.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c06062
Abstract: Trifunctional electrocatalysts with high activity for oxygen reduction reaction (ORR), oxygen evolution reaction (OER) and Na-O2 battery are eagerly desirable for electrochemical energy applications. Currently, it remains challenging to achieve such trifunctionality on a single… read more here.
Keywords: janus monolayer; trifunctional electrocatalysts; monolayer mosse; orr oer ... See more keywords