Articles with "oer" as a keyword



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Highly Efficient Perovskite‐Based Electrocatalysts for Water Oxidation in Acidic Environments: A Mini Review

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Published in 2020 at "Advanced Energy Materials"

DOI: 10.1002/aenm.202002428

Abstract: Proton‐conducting polymer electrolyte membrane water electrolysis (PEMWE) is a promising technology for generating clean and sustainable hydrogen fuels from water. However, PEMWE requires the use of expensive electrocatalysts; the currently available electrocatalysts for the oxygen… read more here.

Keywords: perovskite; oer; based electrocatalysts; water oxidation ... See more keywords
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Author response: Immediate or early re‐resection is vital to improve oncological outcomes of incidental gallbladder cancer

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Published in 2020 at "British Journal of Surgery"

DOI: 10.1002/bjs.11545

Abstract: Editor We thank Li and colleagues for their interest in our recent study1. Today, the overwhelming majority of gallbladder cancer is discovered incidentally at centres without the capability to perform oncological extended resection (OER). Therefore,… read more here.

Keywords: incidental gallbladder; gallbladder; gallbladder cancer; oer ... See more keywords

Interface electronic coupling in hierarchical FeLDH(FeCo)/Co(OH)2 arrays for efficient electrocatalytic oxygen evolution.

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Published in 2019 at "ChemSusChem"

DOI: 10.1002/cssc.201900943

Abstract: Oxygen evolution reaction (OER) with sluggish kinetics represents the key half-cell reaction for some sustainable energy systems, such as electrochemical water splitting, fuel cells and rechargeable metal-air batteries. Two-dimensional transition metal hydroxides present the fine… read more here.

Keywords: oxygen evolution; oxygen; feldh feco; oer ... See more keywords
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Self-assembled acicular CuCo-MOF for enhancing oxygen evolution reaction

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Published in 2020 at "Ionics"

DOI: 10.1007/s11581-020-03651-0

Abstract: Metal-organic framework (MOF) materials have a topological structure, which helps the reactants to fully contact the active sites. This structure can effectively increase the number of active sites participating in the reaction and enhance their… read more here.

Keywords: mof; oer; metal; reaction ... See more keywords
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Ultrasmall NiFe layered double hydroxide strongly coupled on atomically dispersed FeCo-NC nanoflowers as efficient bifunctional catalyst for rechargeable Zn-air battery

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Published in 2020 at "Science China Materials"

DOI: 10.1007/s40843-020-1276-8

Abstract: An atomically dispersed FeCo-NC material with the 3D flower-like morphology was used as a unique substrate for the controllable deposition of ultrasmall NiFe layered double hydroxide nanodots (termed as NiFe-NDs) to simultaneously promote the sluggish… read more here.

Keywords: nife feco; atomically dispersed; feco; ultrasmall nife ... See more keywords
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CoS nanowires mediated by superionic conductor Ag2S for boosted oxygen evolution

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Published in 2020 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2020.146106

Abstract: Abstract Oxygen evolution reaction (OER) is an important semi-reaction involved in water splitting and metal-air battery devices. Considering the high activity of CoS for OER and the superionic conductor characteristics of Ag2S, Co-Ag sulfide catalyst… read more here.

Keywords: superionic conductor; oxygen evolution; oer; cos nanowires ... See more keywords
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Binary-dopant promoted lattice oxygen participation in OER on cobaltate electrocatalyst

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Published in 2021 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2021.129324

Abstract: Abstract Lattice oxygen-mediated mechanism (LOM) on perovskite oxides for oxygen evolution reaction (OER) process has revealed kinetic superiority over conventional adsorbate evolution mechanism (AEM). However, feasibly enhancing the participation of lattice oxygen is still challenging.… read more here.

Keywords: lattice oxygen; cobaltate; oer; oxygen ... See more keywords
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Facile fabrication of activated NiFe bimetallic NPs anchored N-doped CNTs arrays as reliable self-standing electrocatalyst for HER and OER

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Published in 2020 at "Journal of Solid State Chemistry"

DOI: 10.1016/j.jssc.2020.121498

Abstract: Abstract Hydrogen generation by water splitting in alkaline solution is a key candidate to product sustainable alternative energy in the 21st century. In this article, we fabricated the self-standing N-doped carbon nanotubes (CNTs) array encapsulated… read more here.

Keywords: fabrication activated; activated nife; nife bimetallic; self standing ... See more keywords
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“The Fe Effect”: A review unveiling the critical roles of Fe in enhancing OER activity of Ni and Co based catalysts

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Published in 2021 at "Nano Energy"

DOI: 10.1016/j.nanoen.2020.105514

Abstract: Abstract Electrocatalytic oxygen evolution reaction (OER) catalyzed by non-precious metals and their compounds in alkaline medium is an attractive area of energy research for the generation of hydrogen from water. The 3d transition metals, particularly,… read more here.

Keywords: critical roles; effect; oer activity; review ... See more keywords
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Surprisingly Low Reactivity of Layered Manganese Oxide toward Water Oxidation in Fe/Ni-Free Electrolyte under Alkaline Conditions.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.1c03665

Abstract: So far, many studies on the oxygen-evolution reaction (OER) by Mn oxides have been focused on activity; however, the identification of the best performing active site and corresponding catalytic cycles is also of critical importance.… read more here.

Keywords: presence; oer; oxide toward; layered oxide ... See more keywords
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Electrodeposited Cobalt Nanosheets on Smooth Silver as a Bifunctional Catalyst for OER and ORR: In Situ Structural and Catalytic Characterization.

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Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c12163

Abstract: Developing earth-abundant, cost-effective, and active bifunctional electrocatalysts for oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is key to boosting sustainable energy systems such as electrolyzers and lithium-air batteries. However, the performance of promising… read more here.

Keywords: nanosheets smooth; electrodeposited cobalt; oer; microscopy ... See more keywords