Applied Catalysis B Environment and Energy, Journal Year: 2024, Volume and Issue: 363, P. 124790 - 124790
Published: Nov. 7, 2024
Language: Английский
Small, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 13, 2025
Abstract Single‐atom catalysts (SACs) are a class of with low dosage, cost, and the presence metal atom‐carrier interactions high catalytic activity, which considered to possess significant potential in field electrocatalysis. The most important aspect synthesis SACs is selection suitable carriers. Metal carbides, nitrides, or carbon‐nitrides (MXenes) widely used as new type 2D materials good electrical conductivity tunable surface properties. abundance functional groups vacancy defects on MXenes an ideal anchoring site for single atoms therefore regarded carrier single‐atom loading. In this work, preparation method MXenes, loading mode SACs, characterization catalysts, electrochemical performance described detail, some hot issues current research future directions also summarized. aim work promote development MXene‐based within realm With ongoing innovation, these expected be crucial energy conversion storage solutions.
Language: Английский
Citations
2
ACS Sensors, Journal Year: 2024, Volume and Issue: 9(8), P. 3840 - 3847
Published: July 31, 2024
Single-atom nanozymes (SANs) have become a breakthrough in atomically precise catalysis, which relies on the catalytic active site formed by single-atom itself. From this angle, SANs and their advantages compared to natural enzymes as well spaces for application are emphasized. The outstanding control over activities; is with bulk materials enzymes. structure of has very promising potential next generation biosensing biomedical devices environmental remediation. Although capabilities high, difficulties still arise. specificity, scalability, biosafety, catalysis mechanisms raise additional issues that require further research. We build up vision perspectives better implementation SANs, designed diagnostic purposes, improving industrial technologies, creating new sustainable technologies food processing industry. AI machine learning systems may clarify structure–performance relationship improved material process selectivity. future promising, addressing these challenges leveraging advancements artificial intelligence science, powerful tools future.
Language: Английский
Citations
9
Advanced Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 2, 2025
Abstract Catalysis remains a cornerstone of chemical research, with the active sites catalysts being crucial for their functionality. Identifying sites, particularly during reaction process, is elucidating relationship between catalyst's structure and its catalytic property. However, dynamic evolution within heterogeneous metal presents substantial challenge accurately pinpointing real sites. The advent in situ operando characterization techniques has illuminated path toward understanding changes offering robust scientific evidence to support rational design catalysts. There pressing need comprehensive review that systematically explores among single atoms, clusters, nanoparticles as utilizing techniques. This aims delineate effects various factors on nanoparticles. Moreover, several are elaborated emphases tracking linking them properties. Finally, it discusses challenges future perspectives identifying process advancing
Language: Английский
Citations
1
Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown
Published: March 3, 2025
Abstract Oxygen electrocatalysis is a core reaction in renewable energy devices, greatly promoting the transformation and upgrading of structure. Nonetheless, performance conversion devices hindered by large overpotential slow kinetics oxygen electrocatalytic reactions. Recently, single‐atom catalysts (SACs) have emerged as promising contenders field because their exceptional metal atom utilization, distinctive coordination environment, adjustable electronic properties. This review presents latest advancements design Co‐based SACs for electrocatalysis. First, OER ORR mechanisms are introduced. Subsequently, strategies regulating structure summarized three aspects, including centers, support carriers. A particular emphasis given to relationship between properties catalysts. Afterward, applications explored. Ultimately, challenges prospects prospected.
Language: Английский
Citations
1
Chemical Society Reviews, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
This review examines the strategies of symmetry breaking (charge/coordination/geometric) in single-atom catalysts to regulate active site electronic structures, greatly enhancing catalytic performance.
Language: Английский
Citations
1
International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 278, P. 134374 - 134374
Published: Aug. 3, 2024
The consumption of animal products has witnessed a significant increase over the years, leading to growing need for industries adopt strict waste control measures mitigate environmental impacts. disposal in landfill can result diverse and potentially hazardous decomposition by-products. Animal by-products, derived from meat, poultry, seafood fish industries, offer substantial raw material source collagen gelatin production due their high protein content. Collagen, being major component tissues, represents an abundant resource that finds application various chemical industries. demand collagen-based continues grow, yet availability primary remains limited insufficient meet projected needs. Consequently, repurposing materials contain provides opportunity this while at same time minimizing amount is dumped. This review examines potential extract value content present animal-derived It systematic evaluation different species groups discusses approaches processing fabricating repurposed collagen. specifically focuses on research, encompassing examination its physical properties, as well modifications. We have detailed how research knowledge built structure function will drive new initiatives lead development opportunities future. Additionally, it highlights emerging extracting high-quality efforts fabricate original within chemical, biomedical science-based
Language: Английский
Citations
7
Electrochimica Acta, Journal Year: 2025, Volume and Issue: 514, P. 145683 - 145683
Published: Jan. 10, 2025
Language: Английский
Citations
0
Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 161502 - 161502
Published: March 1, 2025
Language: Английский
Citations
0
Environmental Functional Materials, Journal Year: 2025, Volume and Issue: unknown
Published: March 1, 2025
Language: Английский
Citations
0
Advanced Materials, Journal Year: 2025, Volume and Issue: unknown
Published: April 14, 2025
Abstract Single‐atom site electrocatalysts (SACs), with maximum atom efficiency, fine‐tuned coordination structure, and exceptional reactivity toward catalysis, energy, environmental purification, have become the emerging frontier in recent decade. Along significant breakthroughs activity selectivity, limited stability durability of SACs are often underemphasized, posing a grand challenge meeting practical requirements. One pivotal obstacle to construction highly stable is heavy reliance on empirical rather than rational design methods. A comprehensive review urgently needed offer concise overview progress stability/durability, encompassing both deactivation mechanism mitigation strategies. Herein, this first critically summarizes degradation induction factors at atomic‐, meso‐ nanoscale, mainly based but not oxygen reduction reaction. Subsequently, potential stability/durability improvement strategies by tuning catalyst composition, morphology surface delineated, including robust substrate metal‐support interaction, optimization active stability, fabrication porosity modification. Finally, challenges prospects for discussed. This facilitates fundamental understanding provides efficient principles aimed overcoming difficulties beyond.
Language: Английский
Citations
0