Search Results - "YAGI, Shunsuke"
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Effects of zinc ions at tetrahedral sites in spinel oxides on catalytic activity for oxygen evolution reaction
Published in Journal of catalysis (01-02-2021)“…[Display omitted] •Zn2+ ions mainly occupy tetrahedral sites in ZnxCo3−xO4 spinel oxides.•Zn0.4Co2.6O4 with a medium Zn2+ occupancy shows the highest OER…”
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Suppressive effect of Fe cations in Mg(Mn1−xFex)2O4 positive electrodes on oxidative electrolyte decomposition for Mg rechargeable batteries
Published in Journal of power sources (30-09-2019)“…MgMn2O4 spinel oxide has a very positive redox potential (2–3 V vs. Mg/Mg2+) and is a promising positive electrode material for Mg rechargeable batteries…”
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Redox behavior of VS2 nanosheets in Grignard reagent-based electrolyte
Published in Materials letters (15-08-2020)“…•VS2 nanosheets were obtained by exfoliation of bulk VS2 by ultrasonication.•The pseudocapacitive reaction was dominant over the intercalation of Mg2+…”
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Extended gate-type organic transistor functionalized by molecularly imprinted polymer for taurine detection
Published in Nanoscale (07-01-2021)“…Molecularly imprinted polymers (MIPs) are a fascinating technology for the sensitive and selective detection of target molecules. However, in most situations,…”
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Covalency-reinforced oxygen evolution reaction catalyst
Published in Nature communications (10-09-2015)“…The oxygen evolution reaction that occurs during water oxidation is of considerable importance as an essential energy conversion reaction for rechargeable…”
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Bifunctional Oxygen Reaction Catalysis of Quadruple Manganese Perovskites
Published in Advanced materials (Weinheim) (01-01-2017)“…Bifunctional electrocatalysts for oxygen evolution/reduction reaction (OER/ORR) are desirable for the development of energy conversion technologies. It is…”
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Energy storage mechanism of monocrystalline layered FePS3 and FePSe3 as active materials for Mg batteries and pseudocapacitors
Published in Journal of alloys and compounds (25-11-2021)“…•Mg2+ ions can be intercalated/deintercalated into/out of layered FePS3 reversibly.•Both Faradaic and non-Faradaic processes contribute to energy…”
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Effect of cation vacancies in nonstoichiometric (LaMn)1-O3 on oxygen reduction reaction catalysis
Published in Journal of alloys and compounds (01-06-2023)Get full text
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Electrochemical deposition of amorphous cobalt oxides for oxygen evolution catalysis
Published in RSC advances (15-03-2022)“…The oxygen evolution reaction (OER) is crucial in water splitting for hydrogen production. However, its high over-potential and sluggish kinetics cause an…”
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High-Throughput Screening of (La,Sr)(Fe,Co)O3 Perovskite for Oxygen Evolution Reaction Catalysis
Published in MATERIALS TRANSACTIONS (01-09-2023)“…Perovskite-structured transition metal oxides, AMO3, demonstrate catalytic activities for oxygen evolution reaction (OER), which can be enhanced by chemical…”
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Effects of A‐site Cations in Quadruple Perovskite Ruthenates on Oxygen Evolution Catalysis in Acidic Aqueous Solutions
Published in Small (Weinheim an der Bergstrasse, Germany) (01-08-2022)“…The quadruple perovskite ruthenate CaCu3Ru4O12 is more active and stable than the benchmark catalyst RuO2 in the oxygen evolution reaction (OER) in acidic…”
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Control of Electrolyte Decomposition by Mixing Transition Metal Ions in Spinel Oxides as Positive Electrode Active Materials for Mg Rechargeable Batteries
Published in Journal of physical chemistry. C (17-11-2022)“…The development of Mg rechargeable batteries is hindered by both oxidative and reductive electrolyte decomposition on the positive electrode, which results in…”
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Oxygen Evolution Catalysis for Iron Oxides with Various Structures
Published in MATERIALS TRANSACTIONS (01-08-2020)“…The catalytic activity on the oxygen evolution reaction (OER) was investigated for Fe3+-containing oxides with various crystal structures: spinel ZnFe2O4,…”
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Effects of Size and Crystallinity of CaCu3Fe4O12 on Catalytic Activity for Oxygen Evolution Reaction
Published in MATERIALS TRANSACTIONS (01-08-2020)“…Effects of size and crystallinity of a quadruple perovskite oxide, CaCu3Fe4O12, were investigated for its catalytic activity for the oxygen evolution reaction…”
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Surface modification of ACM522 magnesium alloy by plasma electrolytic oxidation in phosphate electrolyte
Published in Corrosion science (01-04-2012)“…► We studied plasma electrolytic oxidation (PEO) for a new magnesium alloy, ACM522. ► Covering whole ACM522 surface with PEO film greatly improved corrosion…”
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Enhanced electrochemical properties of MgCo2O4 mesocrystals as a positive electrode active material for Mg batteries
Published in Journal of alloys and compounds (30-03-2018)“…Mesocrystals of MgCo2O4 spinel oxide exhibiting porous and single-crystalline structures were synthesized by the reaction of magnesium ions with calcite-type…”
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Neuroinflammation in the living brain of Parkinson's disease
Published in Parkinsonism & related disorders (01-12-2009)“…Summary Evidence shows that neuronal injury accompanies neuroinflammatory reactions in the brain, and well as in Parkinson's disease (PD) animal models, in…”
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Electrocatalytic Activity of Tetravalent Fe–Co Mixed Oxide for Oxygen and Hydrogen Evolution Reactions
Published in MATERIALS TRANSACTIONS (01-08-2020)“…Electrochemical water splitting is a useful way for sustainable hydrogen production, whereas sluggish kinetics of oxygen/hydrogen evolution reactions (OER/HER)…”
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Hierarchical urchin-like CuxCo3−xO4 spinels as oxygen evolution reaction catalysts in alkaline anion exchange membrane water electrolyzers
Published in Journal of the Iranian Chemical Society (2024)“…In this work, powdered hierarchical Cu x Co 3− x O 4 catalysts were used as catalysts for the oxygen evolution reaction (OER) in an alkaline anion exchange…”
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