Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 488, P. 150841 - 150841
Published: March 30, 2024
Language: Английский
Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 488, P. 150841 - 150841
Published: March 30, 2024
Language: Английский
Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 1, 2024
Abstract Many existing research focuses on the differences or performance comparisons between single‐atom small‐sized nanocluster catalysts, but there is a lack of comprehensive coupling relationship structure and activity mechanism synergy. This study investigates combined catalytic potential cobalt single atoms (SAs) nanoclusters (NCs) for enhanced peroxymonosulfate (PMS) activation to degrade norfloxacin (NFX). A novel Co SAs‐NCs /CN/TiO 2 catalyst synthesized, featuring SAs NCs uniformly dispersed carbon film wrapping TiO , degradation efficiency NFX solution almost completely degraded, with mineralization rate 76.35%. Density functional theory (DFT) calculations indicate that synergistic interaction promotes more efficient PMS adsorption significantly reduces energy barrier, which enhances electron transfer increases reactive oxygen species (ROS) generation. highlights robust versatile nature this system in addressing various contaminants. elucidates providing new ideas advanced oxidation processes (AOPs) environmental remediation, linking emphasizes practicality importance effectively long‐term remediation water pollutants.
Language: Английский
Citations
16SusMat, Journal Year: 2024, Volume and Issue: 4(5)
Published: July 18, 2024
Abstract Single‐atom catalysts (SACs) have rapidly become a hot topic in photocatalytic research due to their unique physical and chemical properties, high activity, selectivity. Among many semiconductor carriers, the special structure of carbon nitride (C 3 N 4 ) perfectly meets substrate requirements for stabilizing SACs; they can also compensate defects C materials by modifying energy bands electronic structures. Therefore, developing advanced ‐based SACs is great significance. In this review, we focus on elucidating efficient preparation strategies burgeoning applications SACs. We outline prospective enhancing performance future. A comprehensive array methodologies presented identifying characterizing This includes an exploration potential atomic catalytic mechanisms through simulation regulation behaviors synergistic effects single or multiple sites. Subsequently, forward‐looking perspective adopted contemplate future prospects challenges associated with encompasses considerations, such as loading, regulatory design, integration machine learning techniques. It anticipated that review will stimulate novel insights into synthesis high‐load durable SACs, thereby providing theoretical groundwork scalable controllable field.
Language: Английский
Citations
11Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 159752 - 159752
Published: Jan. 1, 2025
Language: Английский
Citations
1Nano Letters, Journal Year: 2024, Volume and Issue: unknown
Published: Sept. 23, 2024
Chemoselective hydrogenation of quinoline and its derivatives is a significant strategy to achieve the corresponding 1,2,3,4-tetrahydroquinolines (py-THQ) for various potential applications. Here, we precisely constructed titanium carbide supported atomically dispersed Pd catalyst (Pd
Language: Английский
Citations
6Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 523, P. 216254 - 216254
Published: Oct. 15, 2024
Language: Английский
Citations
6CHINESE JOURNAL OF CATALYSIS (CHINESE VERSION), Journal Year: 2024, Volume and Issue: 62, P. 108 - 123
Published: July 1, 2024
Language: Английский
Citations
5ACS Catalysis, Journal Year: 2024, Volume and Issue: 15(1), P. 23 - 33
Published: Dec. 12, 2024
Indium–palladium intermetallic catalysts have shown great potential for CO2 hydrogenation to methanol. A deep understanding of the synergistic relationship between various components is key developing efficient indium–palladium catalysts. Here, we rationally designed a series with In–Pd ratios and found that InPd(2:1)/m-ZrO2 demonstrated highest reactivity (5.1 mmol/gcat/h), maintaining this performance even after 70 h stability testing at 270 °C 4 MPa. This impressive attributed formation stable compound chemical formula In3Pd2 which close In2O3 phase during reduction process. In situ diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) density functional theory (DFT) calculations were further conducted confirm formate path more favorable Adsorption energy reactants determine roles In2O3: tends adsorb activate CO2, while has an advantage dissociation H2, could compensate insufficient ability In2O3, thereby promoting reaction intermediates. These findings highlight crucial role compounds in selective
Language: Английский
Citations
5Microstructures, Journal Year: 2025, Volume and Issue: 5(1)
Published: Feb. 17, 2025
Biomass, as an emerging environmental and renewable resource derived from various green sources, is increasingly being recognized for its inherent structural characteristics that are conducive to the production of high-value chemicals. The complicated structure oxygen-rich nature biomass derivatives necessitate targeted conversion, typically involving liquid-phase hydrogenation or addition acidic basic environments. These processes impose stringent requirements on efficiency durability catalysts. Recently, innovation single atom catalysts (SACs) with individual catalytic sites dispersed supports has demonstrated high good selectivity. Owing their atomic utilization cost-efficiency, SACs have emerged one most promising heterogeneous This review summarizes current progress conversion mediated by SACs. Significant emphasis placed unique active reaction mechanisms in kinds methods (thermocatalysis, electrocatalysis, photocatalysis). In order facilitate comparison, reactions categorized according type raw material (cellulose, hemicellulose, lignin, etc. ). Especially, developing strategies preparing summarized better satisfy industrial requirements. Finally, we provide anticipatory outlook future developments this field, focusing advanced systems.
Language: Английский
Citations
0Chemical Communications, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
A fully exposed Pd cluster catalyst exhibited high activity and selectivity through the L–H mechanism.
Language: Английский
Citations
0Fuel, Journal Year: 2025, Volume and Issue: 393, P. 135069 - 135069
Published: March 13, 2025
Language: Английский
Citations
0