
Опубликована: Ноя. 14, 2024
Язык: Английский
Опубликована: Ноя. 14, 2024
Язык: Английский
Journal of Colloid and Interface Science, Год журнала: 2025, Номер 688, С. 432 - 442
Опубликована: Фев. 21, 2025
Язык: Английский
Процитировано
0Journal of Food Composition and Analysis, Год журнала: 2025, Номер unknown, С. 107414 - 107414
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
0Journal of Materials Science, Год журнала: 2025, Номер unknown
Опубликована: Март 8, 2025
Язык: Английский
Процитировано
0The Analyst, Год журнала: 2025, Номер unknown
Опубликована: Янв. 1, 2025
Carbon dots (CDs) are a type of carbon-based nanoparticle (NP) that have risen in popularity due to their unique tuneable physicochemical and optical properties.
Язык: Английский
Процитировано
0Bioresource Technology, Год журнала: 2025, Номер unknown, С. 132410 - 132410
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
0EcoEnergy, Год журнала: 2024, Номер unknown
Опубликована: Дек. 3, 2024
Abstract Recent years have witnessed a surge in research on aqueous zinc‐ion batteries (AZIBs) due to their low cost, stability, and exceptional electrochemical performance, among other advantages. However, practical manufacturing deployment of AZIBs been hindered by challenges such as energy density, significant precipitation‐related side reactions, slow ion migration, dendritic growth. Addressing these issues enhancing the application necessitates development novel materials. Carbon dots (CDs), with distinctive structure superior properties, represent an innovative class carbon‐based materials broad potential applications for optimizing AZIBs' performance. This study offers comprehensive review how CDs can address aforementioned AZIBs. It begins overview composition mechanism before delving into classification, preparation techniques, functionalization strategies CDs. The also thoroughly summarizes sophisticated roles modifiers electrolytes electrodes, both positive negative, briefly discusses membranes. Additionally, it provides summary current difficulties encountered utilizing aims provide insights guidance designing next generation high‐performance
Язык: Английский
Процитировано
3Nanoscale Advances, Год журнала: 2024, Номер unknown
Опубликована: Янв. 1, 2024
Zinc-air batteries (ZABs) are pivotal in the evolution of sustainable energy storage solutions, distinguished by their high density and minimal environmental footprint. The oxygen electrode, which relies on sophisticated porous carbon materials, is critical to operational efficiency. This review scrutinizes reduction reaction (ORR) (OER) processes ZABs through advanced applications. It delves into innovative synthesis techniques such as templating, chemical vapor deposition, self-assembly that tailor pore structures for peak performance. interactions between catalytic sites nanostructures, significantly boost electrochemical performance, highlighted. manuscript discusses future strategies overcoming current challenges advancing efficiency electrode design, emphasizing integration nano-engineering materials science foster with superior capacity adaptability. Additionally, projects how ongoing research material properties could unlock new applications other systems, potentially broadening scope ZAB technology. paper integrates recent advancements offering insights next-generation high-performance development.
Язык: Английский
Процитировано
0ACS Materials Letters, Год журнала: 2024, Номер 7(1), С. 229 - 249
Опубликована: Дек. 16, 2024
Given the increasingly severe global climate change and energy crisis, conversion of carbon dioxide (CO2) into very valuable chemicals has been proposed as an attractive solution. The electrocatalytic CO2 reduction reaction (eCO2RR) represents a remarkably efficient pathway for reducing under mild conditions. Metal cluster-based crystalline materials (MCMs) have garnered significant interest in area CO2RR because their elevated concentration active sites, tunable backbone structures, excellent stability. These enable precise control metal valence states charge transfer pathways, offering variety pathways CO2RR. Herein, we examine utilization MCMs eCO2RR recent years. We cover fundamental principles reduction, synthesis approaches these materials, connection between structural characteristics catalytic performance. Additionally, paper delves challenges opportunities presented by enhancing efficiency selectivity. aim to provide researchers with new perspective on field eCO2RR, thereby improving understanding relationship structure Ultimately, this work seeks advance technology contributing significantly sustainable production mitigation greenhouse gas emissions.
Язык: Английский
Процитировано
0ACS Catalysis, Год журнала: 2024, Номер 15(1), С. 468 - 476
Опубликована: Дек. 19, 2024
The electrochemical CO2 reduction reaction (CO2RR) is of great importance to produce valuable chemicals. In conventional alkaline and "acid + salts"-based CO2RR, the aqueous electrolyte normally needs be refreshed due gradually more neutral feature pH during electrolysis operation. Therefore, both solutes deionized (DI) water in electrolytes are required regenerated regularly. this work, acidic seawater (pH < 2) was used as a low-cost but efficient for CO2RR without salt addition. Faradaic efficiencies (FEs) partial current densities C2+ on typical copper "H2SO4 raw seawater" comparable with those "KOH DI water" much higher than salts" systems. Moreover, single-pass carbon (SPCEs) significantly values water. Such an abnormal phenomenon also demonstrated CO HCOOH generation silver tin catalysts, respectively. situ Raman spectroscopy controlled experiments revealed that metal (denoted M) cations ensure concentration M·H2O species, which improve interactions *CO2–, while Cl– anions enhance adsorption strength key intermediates (namely, *CO copper, *COO– silver, *OCHO tin). Through these molecules intermediates, such free functional ions play highly important role promoting selectivity activity well SPCE seawater. Furthermore, using alternative has significant economic ecological benefits compared traditional electrolytes.
Язык: Английский
Процитировано
0Опубликована: Ноя. 14, 2024
Язык: Английский
Процитировано
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