Chemical Engineering Journal, Год журнала: 2024, Номер unknown, С. 157130 - 157130
Опубликована: Окт. 1, 2024
Язык: Английский
Chinese Journal of Structural Chemistry, Год журнала: 2024, Номер 43(7), С. 100290 - 100290
Опубликована: Апрель 4, 2024
Язык: Английский
Процитировано
11
Journal of Materials Chemistry A, Год журнала: 2024, Номер 12(31), С. 20179 - 20190
Опубликована: Янв. 1, 2024
Tailoring the properties of transition metal-based layered double hydroxides is inevitable for high-performance energy storage and efficient urea-electro-oxidation reaction (UOR) effectively harnessing from urea-rich wastewater.
Язык: Английский
Процитировано
11
Chemical Engineering Journal, Год журнала: 2025, Номер unknown, С. 159210 - 159210
Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
2
Chemical Communications, Год журнала: 2025, Номер unknown
Опубликована: Янв. 1, 2025
The urea oxidation reaction (UOR) presents a more favorable alternative to the conventional oxygen evolution (OER) for hydrogen production due its lower thermodynamic potential. This method offers advantages over traditional approaches operating conditions and potentially costs. However, complex 6-electron transfer process in UOR limits performance. Researchers are tackling this challenge by designing advanced electrocatalysts with optimized properties, such as porosity, heterostructures, controlled defects, surface functionalization, fine-tuned electronic structures. significant progress catalyst design holds promise future of clean energy technologies. In view this, layered double hydroxides (LDHs) attracting interest their potential role electrolysis synergistic cooperation metals, flexible configuration, tunable composition unique structure. review examines recent advancements synthesis LDH-based catalysts. Beyond highlighting breakthroughs catalysts, critically stresses strategies challenges towards conversion. Moreover, comprehensive approach provides valuable forward-looking perspective on research directions.
Язык: Английский
Процитировано
2
Inorganic Chemistry, Год журнала: 2025, Номер unknown
Опубликована: Март 4, 2025
The strong metal-support interaction (SMSI) in supported metal catalysts represents a crucial factor the design of highly efficient heterogeneous catalysts. This can modify surface adsorption state, electronic structure, and coordination environment metal, altering interface structure catalyst. These changes serve to enhance catalyst's activity, stability, reaction selectivity. In recent years, multitude researchers have uncovered range novel SMSI types induction methods including oxidized (O-SMSI), adsorbent-mediated (A-SMSI), wet chemically induced (Wc-SMSI). Consequently, systematic critical review is desirable illuminate latest advancements deliberate its application within article provides characteristics various most methods. It concluded that significantly contributes enhancing catalyst selectivity, increasing catalytic activity. Furthermore, this paper offers comprehensive extensive electrocatalysis hydrogen evolution (HER), oxygen (OER), reduction (ORR), carbon dioxide (CO2RR). Finally, opportunities challenges faces future are discussed.
Язык: Английский
Процитировано
1
Advanced Energy Materials, Год журнала: 2025, Номер unknown
Опубликована: Март 10, 2025
Abstract Urea electrolysis presents an eco‐friendly, cost‐effective method for hydrogen (H 2 ) production and pollution control. However, its efficiency is limited by a slow 6‐electron transfer process, necessitating advanced electrocatalysts to accelerate the urea oxidation reaction (UOR) moderate overpotential, thereby cutting energy losses. Developing efficient, affordable vital practical (UE) improving UOR kinetics. Optimizing requires creating highly active sites, enhancing electrical conductivity, manipulating electronic structures improved electron intermediate binding affinities. This review explores recent advances in catalyst design, focusing on transition metal‐based catalysts, including nanostructures, phases, defects, heterostructures, alloys, composites. It underscores importance of understanding structure‐performance relationships, surface reconstruction phenomena, mechanisms through situ characterization. Additionally, it critically assesses challenges catalysis provides insights developing high‐performance electrocatalysts. The finishes with perspectives future research directions green generation via electrolysis.
Язык: Английский
Процитировано
1
Nano Energy, Год журнала: 2024, Номер 126, С. 109669 - 109669
Опубликована: Апрель 23, 2024
Язык: Английский
Процитировано
9
Small, Год журнала: 2024, Номер unknown
Опубликована: Июнь 4, 2024
Abstract Electrocatalytic water splitting (EWS) driven by renewable energy is widely considered an environmentally friendly and sustainable approach for generating hydrogen (H 2 ), ideal carrier the future. However, efficiency economic viability of large‐scale electrolysis depend on electrocatalysts that can efficiently accelerate electrochemical reactions taking place at two electrodes. Wood‐derived nanomaterials are well‐suited serving as EWS catalysts because their hierarchically porous structure with high surface area low tortuosity, compositional tunability, cost‐effectiveness, self‐standing integral electrode configuration. Here, recent advancements in design synthesis wood‐structured advanced summarized. First, principles corresponding strategies toward highly effective (WSECs) emphasized. Then, a comprehensive overview current findings WSECs, encompassing diverse structural designs functionalities such supported‐metal nanoparticles (NPs), single‐atom (SACs), metal compounds, heterostructured based engineered wood hosts presented. Subsequently, application these WSECs various aspects splitting, including evolution reaction (HER), oxygen (OER), overall (OWS), hybrid (HWE) explored. Finally, prospects, challenges, opportunities associated broad briefly discussed. This review aims to provide understanding ongoing developments water‐splitting catalysts, along outlining future development WSECs.
Язык: Английский
Процитировано
9
Microstructures, Год журнала: 2024, Номер 4(3)
Опубликована: Июль 24, 2024
To address energy shortages and environmental issues, prioritizing renewable development usage is crucial. Employing sources for water electrolysis offers a sustainable method hydrogen generation. Reducing the potential vital efficient clean conversion storage. Substituting anodic oxygen evolution reaction in conventional production from with more thermodynamically favorable 5-hydroxymethylfurfural (HMF) oxidation can greatly decrease overpotential yield valuable product 2,5-furan dicarboxylic acid. The key to this process developing effective electrocatalysts minimize of HMF electrooxidation-hydrogen system. Therefore, review provides comprehensive introduction modulation strategies that affect electronic geometric structure oxidation-assisted splitting. encompass heteroatom doping, defect projection, interface engineering, structural design, multi-metal synergies. catalysts are assessed various angles, encompassing characterization, mechanisms, electrochemical performance. Finally, current challenges catalyst design promising field proposed.
Язык: Английский
Процитировано
8
Small, Год журнала: 2024, Номер 20(43)
Опубликована: Июль 2, 2024
Flexible rechargeable Zn-air batteries (FZABs) exhibit high energy density, ultra-thin, lightweight, green, and safe features, are considered as one of the ideal power sources for flexible wearable electronics. However, slow overpotential oxygen reaction at air cathode has become key factors restricting development FZABs. The improvement activity stability bifunctional catalysts a top priority. At same time, FZABs should maintain battery performance under different bending twisting conditions, design overall structure is also important. Based on understanding three typical configurations working principles FZABs, this work highlights two common strategies applying to FZABs: 1) powder-based 2) self-supported cathode. It summarizes recent advances in electrocatalysts explores various types catalyst structures well related mechanistic understanding. latest research advances, paper introduces discusses modulation expects guide synthesis preparation efficient catalysts. Finally, current status challenges summarized.
Язык: Английский
Процитировано
7