Fabricating highly-active Ni3+ sites of spinel to enhance electrocatalysis oxygen evolution reaction

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 71, P. 8 - 13

Published: May 19, 2024

Language: Английский

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Interface Engineering Induced Multi‐Scale Self‐Assembly NiFe‐LDH Heterostructures for High‐Performance Water Electrolysis

ChemSusChem, Journal Year: 2024, Volume and Issue: unknown

Published: June 7, 2024

Confronted with the pressing issue of energy scarcity, development an economical and potent bifunctional catalyst is paramount importance. We adopt interface engineering strategy to modify surface NiFe-LDH nanoplates O

Language: Английский

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Mo-doped CoFe-layered double hydroxides as an efficient bifunctional electrocatalyst for overall water splitting: Effects of different molybdenum additions on catalytic performance

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 93, P. 355 - 363

Published: Nov. 2, 2024

Language: Английский

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Synthesis and Unveiling Properties of Nanocomposite NiO/Mn₂O₃ and Ni–Mn‐Based Layered Double Hydroxide as Efficient Supercapacitor Electrodes

Energy Technology, Journal Year: 2025, Volume and Issue: unknown

Published: March 13, 2025

The unique morphology achieved through the co‐precipitation method represents a rare and notable accomplishment in current research landscape. In this work, an exclusive sphere‐like of NiO/Mn 2 O 3 layered Ni–Mn–LDH (layered double hydroxide) is synthesized successfully by conventional coprecipitation method. are coated on stainless‐steel substrates demonstrate remarkable charge–discharge performance with significantly enhanced specific capacitance. measured capacitance retention 956 F g −1 98.4% beyond 5000 repetitions under A . Sphere enhances charge/discharge rates ion diffusion reduction distance. Such supports long‐term stability electrode. nickel–manganese‐based LDH electrode exhibits 905 1 94.8% at cycles , respectively. Furthermore, asymmetric supercapacitor (SC) device, fabricated using achieves impressive 171 95.83% for 10 000 cycles. Due to excellent supercapacitive performance, these materials highly promising candidates next‐generation energy storage applications. over prolonged cycling underscores their durability, paving way potential use commercial SC devices.

Language: Английский

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Development in Photoelectrochemical Water Splitting Using Carbon-Based Materials: A Path to Sustainable Hydrogen Production

Energies, Journal Year: 2025, Volume and Issue: 18(7), P. 1603 - 1603

Published: March 23, 2025

Hydrogen production via water splitting is a crucial strategy for addressing the global energy crisis and promoting sustainable solutions. This review systematically examines water-splitting mechanisms, with focus on photocatalytic electrochemical methods. It provides in-depth discussions charge transfer, reaction kinetics, key processes such as oxygen evolution (OER) hydrogen (HER). Various electrode synthesis techniques, including hydrothermal methods, chemical vapor deposition (CVD), pulsed laser (PLD), radio frequency sputtering (RF), are reviewed their advantages limitations. The role of carbon-based materials graphene, biochar, graphitic carbon nitride (g-C3N4) in photoelectrochemical (PEC) also highlighted. Their exceptional conductivity, tunable band structures, surface functionalities contribute to efficient separation enhanced light absorption. Further, advancements heterojunctions, doped systems, hybrid composites explored ability improve PEC performance by minimizing recombination, optimizing electronic increasing active sites reactions. Key challenges, material stability, cost, scalability, solar spectrum utilization, critically analyzed, along emerging strategies novel approaches development. By integrating materials, this comprehensive perspective production, bridging previously isolated research domains.

Language: Английский

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Rational design of transition metal-based heterostructure electrocatalysts for high-performance oxygen evolution reaction

International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 127, P. 717 - 736

Published: April 16, 2025

Language: Английский

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Tailoring the numerous intimate sites between the interfaces of CoCu-LDH@FeNi2S4–FeNiS2@CoNi2S4/NF heterogeneous electrode: Monitoring the synergistic interplay and connecting the dots for alkaline water electrolysis

International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 129, P. 75 - 90

Published: April 24, 2025

Language: Английский

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ZIF-67-Derived Cation Regulation of Metal Sulfides for Boosting Oxygen Evolution Activity

ACS Applied Energy Materials, Journal Year: 2025, Volume and Issue: unknown

Published: May 1, 2025

Language: Английский

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Electrosynthesis of co Ni and Fe Ni LDHs and studying the effect of intercalated cobalt and iron on the electrocatalysis and determination of glucose in human salivary samples

Results in Chemistry, Journal Year: 2025, Volume and Issue: unknown, P. 102067 - 102067

Published: Jan. 1, 2025

Language: Английский

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Enhancing the OER Activity of Hybrid CuO/PANI Electrocatalyst Through Organic–Inorganic Interactions

Journal of Inorganic and Organometallic Polymers and Materials, Journal Year: 2025, Volume and Issue: unknown

Published: March 17, 2025

Language: Английский

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