Rare Metals, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 11, 2024
Language: Английский
Rare Metals, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 11, 2024
Language: Английский
International Journal of Hydrogen Energy, Journal Year: 2023, Volume and Issue: 49, P. 489 - 497
Published: Aug. 23, 2023
Language: Английский
Citations
65Applied Catalysis B Environment and Energy, Journal Year: 2023, Volume and Issue: 343, P. 123584 - 123584
Published: Dec. 1, 2023
The electrocatalytic process of water splitting offers a promising approach to produce sustainable hydrogen. However, the slow kinetics oxygen evolution reaction (OER) presents notable challenge, especially in acidic environment proton exchange membrane (PEM) systems. Despite extensive progress made catalyst development for hydrogen production through electrolysis last century, significant advancements have been accomplished. quest OER catalysts that possess both high activity and stability, while also being affordable, continues be challenging. Currently, Ru/Ir-based electrocatalysts are only practical anode available. Therefore, it is crucial explore feasible strategies enhance performance longevity catalysts. This review comprehensive assessment obstacles prospective Additionally, underscores areas research concentration, providing valuable perspectives future endeavors development.
Language: Английский
Citations
63EcoEnergy, Journal Year: 2024, Volume and Issue: 2(1), P. 114 - 140
Published: March 1, 2024
Abstract Developing efficient electrocatalysts for water electrolysis is critical sustainable hydrogen energy development. For enhancing the catalytic performance of metal catalysts, dual doping has attracted enormous interest its high effectiveness and facile realization. Dual effective tuning electronic properties, electrical conductivity, populating active sites, improving stability catalysts. In this review, recent developments in cation–cation, cation–anion, anion–anion dual‐doped catalysts splitting are comprehensively summarized discussed. An emphasis put on illustrating how regulates external internal properties boosts Additionally, perspectives pointed out to guide future research engineering high‐performance heteroatom‐doped electrocatalysts.
Language: Английский
Citations
31Applied Catalysis B Environment and Energy, Journal Year: 2024, Volume and Issue: 353, P. 124073 - 124073
Published: April 17, 2024
Language: Английский
Citations
29Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(20)
Published: April 3, 2024
Abstract The electrocatalytic performance of MoNi‐based nanomaterials undergo selenization has garnered significant interest due to their modified electronic structure, while still posses certain challenges for obtained bimetallic selenides. Here, a novel electrocatalyst NiMoO 4 @Mo 15 Se 19 /NiSe 2 core‐shell is constructed promote the desorption OOH * which can facilitate water oxidation process. nanoarrays show that “cores” are mainly nanorods “shells” selenides nanoflakes, super architectures expand more active sites and accelerate electron transfer. Moreover, hybridization interaction between Ni 3d, Mo 4d, 4p orbitals leads an asymmetric distribution electric clouds, decreases adsorption energy transformation oxygen‐containing species. Electrochemical data displays overpotentials only 195 mV, 220 224 mV oxygen evolution reaction (OER) in alkaline freshwater, simulated seawater, natural seawater. current density decay negligible after 100 h stability at about 1.46 V with three‐electrode system low cost unique this work provide constructive solution designing efficient stable OER catalysts future.
Language: Английский
Citations
20Applied Surface Science, Journal Year: 2023, Volume and Issue: 642, P. 158598 - 158598
Published: Oct. 2, 2023
Language: Английский
Citations
25Small, Journal Year: 2024, Volume and Issue: 20(29)
Published: Feb. 20, 2024
Designing and fabricating highly efficient oxygen evolution reaction (OER) electrocatalytic materials for water splitting is a promising practical approach to green sustainable low-carbon energy systems. Herein, facile in situ growth self-template strategy by using ZIF-67 as consumable layered double hydroxides (LDHs) template silver nanowires (AgNWs) 1D conductive cascaded substrate controllably synthesize the target AgNWs@CoFe-LDH composites with unique hollow shell sugar gourd-like structure enhanced directional electron transport effect reported. The AgNWs exhibit key functions of close connection CoFe-LDH nanocages support composite catalyst inducing electrons directionally moving from AgNWs. Meanwhile, ultrathin nanosheets structural properties show abundant active sites generation. versatile optimized components, transport, synergistic achieves high OER performance overpotential 207 mV long-term 50 h stability at 10 mA cm
Language: Английский
Citations
13Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 156430 - 156430
Published: Oct. 1, 2024
Language: Английский
Citations
10Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 668, P. 375 - 384
Published: April 17, 2024
Language: Английский
Citations
9Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 28, 2025
Abstract Two unrelated forms of pollution, nitrate‐containing wastewater and waste poly(ethylene terephthalate) (PET) plastics, can be converted into high‐value chemicals by electrochemical reduction oxidation reactions. Herein, coupled electrocatalysis is used for the co‐production ammonia (NH 3 ) formic acid (FA) with a cathode formed reconstructing Co on copper foam (R‐Co/CF) as catalyst nitrate reaction (NO RR) an anode NiCo nickel (R‐NiCo/NF) ethylene glycol (EGOR). The Faraday efficiency R‐Co/CF 96.2% that R‐NiCo/NF catalysts 98.2%. By coupling NO RR PET hydrolysate reaction, cell voltage required at current density 50 mA cm −2 202 mV lower than traditional electrolytic system, indicating electrocatalytic upcycling plastics energy‐saving cost‐effective strategy producing value‐added chemicals. Techno‐economic analysis indicates compared RR//OER RR//PET system save 2.8 × 10 kW h −1 in electricity generate ≈6 900 USD revenue per tonne NH .
Language: Английский
Citations
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