Exploring Ir-doped NiFe-LDH nanosheets via a pulsed laser for oxygen evolution kinetics: in situ Raman and DFT insights

Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: 12(15), P. 8694 - 8706

Published: Jan. 1, 2024

Herein, we present Ir-doped NiFe-LDH nanosheets synthesized via a pulsed laser irradiation strategy, showing superior electrocatalytic OER kinetics. We investigate the origin of activity in NiFeIr-LDH through situ / operando Raman and DFT studies.

Language: Английский

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Electrocatalytic water splitting: A review under the shade of metal-organic frameworks

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 57, P. 958 - 982

Published: Jan. 13, 2024

Language: Английский

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Recent Developments in Nickel-Based Layered Double Hydroxides for Photo(-/)electrocatalytic Water Oxidation

ACS Nano, Journal Year: 2024, Volume and Issue: 18(26), P. 16413 - 16449

Published: June 21, 2024

Layered double hydroxides (LDHs), especially those containing nickel (Ni), are increasingly recognized for their potential in photo(-/)electrocatalytic water oxidation due to the abundant availability of Ni, corrosion resistance, and minimal toxicity. This review provides a comprehensive examination Ni-based LDHs electrocatalytic (EC), photocatalytic (PC), photoelectrocatalytic (PEC) processes. The delves into operational principles, highlighting similarities distinctions as well benefits limitations associated with each method oxidation. It includes detailed discussion on synthesis monolayer, ultrathin, bulk LDHs, focusing merits drawbacks inherent approach. Regarding EC oxygen evolution reaction (OER), strategies improve catalytic performance insights structural during process summarized. Furthermore, extensively covers advancements PEC OER, including an analysis semiconductors paired form photoanodes, focus enhanced activity, stability, underlying mechanisms facilitated by LDHs. concludes addressing challenges prospects development innovative LDH catalysts practical applications. provided this paper will not only stimulate further research but also engage scientific community, thus driving field forward.

Language: Английский

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Optimizing the intermediates adsorbability and revealing the dynamic reconstruction of Co6Fe3S8 solid solution for bifunctional water splitting

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 664, P. 329 - 337

Published: March 9, 2024

Language: Английский

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Bifunctional two-dimensional metal organic frameworks for oxygen reaction and water splitting

Nano Energy, Journal Year: 2024, Volume and Issue: 128, P. 109897 - 109897

Published: June 22, 2024

Language: Английский

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Self-supporting multi-channel Janus carbon fibers: A new strategy to achieve an efficient bifunctional electrocatalyst for overall water splitting

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 663, P. 270 - 279

Published: Feb. 21, 2024

Language: Английский

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Microwave-assisted facile synthesis of graphitic-C3N4/reduced graphene oxide/MoS2 composite as the bifunctional electrocatalyst for electrochemical water splitting

Journal of Science Advanced Materials and Devices, Journal Year: 2025, Volume and Issue: unknown, P. 100843 - 100843

Published: Jan. 1, 2025

Language: Английский

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Sulfur-doped cobalt molybdenum oxide with a hydrangea-like structure for bi-functionally efficient overall water splitting

Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: 12(12), P. 6983 - 6995

Published: Jan. 1, 2024

Sulfur-doped cobalt molybdenum oxide with a hydrangea-like structure shows outstanding electrocatalytic performance for bi-functionally efficient water splitting.

Language: Английский

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Yolk@Shell Nanostructures for Water Splitting: Current Development and Future Prospects

ACS Materials Letters, Journal Year: 2024, Volume and Issue: 6(9), P. 4066 - 4089

Published: Aug. 6, 2024

With the escalating demand for clean and sustainable energy sources, hydrogen emerges as a paramount contender, necessitating efficient innovative production methods of water splitting. This review ventures into burgeoning field yolk@shell nanostructures their pivotal role in advancing splitting technologies. The synthesis, unique properties, multifaceted applications across electrocatalytic (EC), photocatalytic (PC), photoelectrocatalytic (PEC) processes are evaluated. We start with brief introduction to various synthetic strategies, including template-assisted formation, Kirkendall effect, galvanic replacement, Ostwald ripening, each contributing tailored construction enhanced catalytic efficiencies. Highlights put on significant advancements utilizing these optimize EC activities, PC rates, PEC efficiency. Furthermore, we address challenges integrating generation valuable compound production, near-infrared photoactivity, seawater splitting, underscoring necessity innovation potential diversifying conversion systems. Through comprehensive analysis, this not only showcases current developments but also outlines prospects, emphasizing critical importance landscape.

Language: Английский

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V-Doping coupled H₂O₂ pre-oxidation synergistically promote NiCo-LDH for urea oxidation-assisted hydrogen production

Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: 12(27), P. 16780 - 16792

Published: Jan. 1, 2024

A NiCoV layered double hydroxide (LDH) nanosheet array structure grown on reduced graphene oxide (rGO) uniformly modified Ni foam was synthesized through V-doping coupled H 2 O pre-oxidation using a hydrothermal method.

Language: Английский

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