Structural engineering of atomic catalysts for electrocatalysis

Chemical Science, Год журнала: 2024, Номер 15(14), С. 5082 - 5112

Опубликована: Янв. 1, 2024

This review systematically introduces how to regulate the electronic structure and geometric configuration of atomic catalysts achieve high-efficiency electrocatalysis performances by analyzing detailed electrocatalytic applications mechanisms.

Язык: Английский

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Materials Containing Single‐, Di‐, Tri‐, and Multi‐Metal Atoms Bonded to C, N, S, P, B, and O Species as Advanced Catalysts for Energy, Sensor, and Biomedical Applications

Advanced Science, Год журнала: 2024, Номер 11(33)

Опубликована: Июль 1, 2024

Abstract Modifying the coordination or local environments of single‐, di‐, tri‐, and multi‐metal atom (SMA/DMA/TMA/MMA)‐based materials is one best strategies for increasing catalytic activities, selectivity, long‐term durability these materials. Advanced sheet supported by metal atom‐based have become a critical topic in fields renewable energy conversion systems, storage devices, sensors, biomedicine owing to maximum utilization efficiency, precisely located centers, specific electron configurations, unique reactivity, precise chemical tunability. Several offer excellent support are attractive applications energy, medical research, such as oxygen reduction, production, hydrogen generation, fuel selective detection, enzymatic reactions. The strong metal–metal metal–carbon with metal–heteroatom (i.e., N, S, P, B, O) bonds stabilize optimize electronic structures atoms due interfacial interactions, yielding activities. These provide models understanding fundamental problems multistep This review summarizes substrate structure‐activity relationship different active sites based on experimental theoretical data. Additionally, new synthesis procedures, physicochemical characterizations, biomedical discussed. Finally, remaining challenges developing efficient SMA/DMA/TMA/MMA‐based presented.

Язык: Английский

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Boosting the ORR/OER Activity of Cobalt‐Based Nano‐Catalysts by Co 3d Orbital Regulation

Small, Год журнала: 2024, Номер 20(35)

Опубликована: Апрель 2, 2024

Abstract The transition metal oxides/sulfides are considered promising catalysts due to their abundant resources, facile synthesis, and reasonable electrocatalytic activity. Herein, a significantly improved intrinsic catalytic activity is achieved for constructing Co‐based nanocrystal (Co‐S@NC) with the coordination of Co─S, Co─S─C, Co─N x ─C. calculational experimental results demonstrate that diversified chemical environment Co‐cations induces 3d orbitals high spin‐state exhibits coexistence Co 2+ fully occupied d π 3+ unpaired electrons in orbitals. diverse occupation contributes an elevated d‐band center ions, which accelerates oxygen reduction reaction evolution kinetics Co‐S@NC nanocrystal. Therefore, Li–O 2 batteries as cathode catalyst exhibit 300 cycles at current density 500 mA g −1 cut‐off capacity 1000 mAh . Moreover, ultrahigh discharge specific 34 587 obtained , corresponding energy 949 Wh kg prototype battery. study on orbital regulation nanocrystals provides innovative strategy bifunctional electrocatalysts toward practical application metal–air batteries.

Язык: Английский

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Unlocking the potential of hydrogen evolution: Advancements in 3D nanostructured electrocatalysts supported on nickel foam

Applied Catalysis B Environment and Energy, Год журнала: 2024, Номер 355, С. 124197 - 124197

Опубликована: Май 12, 2024

Язык: Английский

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Biomass valorization via electrocatalytic carbon–carbon bond cleavage

Journal of Energy Chemistry, Год журнала: 2024, Номер 91, С. 542 - 578

Опубликована: Янв. 11, 2024

Язык: Английский

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Strategies Toward High Selectivity, Activity, and Stability of Single‐Atom Catalysts

Small, Год журнала: 2024, Номер 20(22)

Опубликована: Янв. 6, 2024

Single-atom catalysts (SACs) hold immense promise in facilitating the rational use of metal resources and achieving atomic economy due to their exceptional atom-utilization efficiency distinct characteristics. Despite growing interest SACs, only limited reviews have holistically summarized advancements centering on performance metrics. In this review, first, a thorough overview research progress SACs is presented from perspective strategies, advancements, intriguing approaches employed enhance critical attributes are discussed. Subsequently, comprehensive summary analysis electrochemical applications provided, with particular focus efficacy oxygen reduction reaction , evolution reaction, hydrogen CO

Язык: Английский

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Rational design and energy catalytic application of high-loading single-atom catalysts

Rare Metals, Год журнала: 2024, Номер unknown

Опубликована: Июнь 8, 2024

Язык: Английский

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Competition and synergistic effects of Ru-based single-atom and cluster catalysts in electrocatalytic reactions

Science China Materials, Год журнала: 2024, Номер 67(6), С. 1706 - 1720

Опубликована: Апрель 8, 2024

Язык: Английский

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High power triboelectric nanogenerator based on nanofibers of silk protein and PVBVA and its motion sensing applications

Chemical Engineering Journal, Год журнала: 2024, Номер 489, С. 151248 - 151248

Опубликована: Апрель 12, 2024

Язык: Английский

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Multi-metallic electrocatalysts as emerging class of materials: opportunities and challenges in the synthesis, characterization, and applications

Catalysis Reviews, Год журнала: 2024, Номер unknown, С. 1 - 61

Опубликована: Май 28, 2024

Nowadays, extensive efforts have been devoted to the fabrication and design of metalbased catalysts with high activity, selectivity, stability. Theoretical experimental investigations empowered construction a variety techniques tune catalytic efficiency by monitoring their size, morphology, composition, crystal structure. Multimetal (MMCs) provide revolutionary synergistic effect between metals, which is promising strategy enhance catalysts' productivity product selectivity. The purpose this article familiarize readers most uptodate information regarding synthesis classification MMCs. key roles MMCs electrocatalysts in applications such as CO2 conversion via electrochemical reduction reaction (ECO2RR), H2 evolution (HER), O2 (OER), (ORR), N2 (NRR), methanol oxidation (MOR), ethanol (EOR), formic acid (FAOR), urea (UOR) are summarized. This review also addressed challenges prospects for multimetallic catalyst design, characterization, applications. will clear roadmap research progress electrocatalytic

Язык: Английский

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