International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 69, P. 1341 - 1365
Published: May 14, 2024
Language: Английский
International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 69, P. 1341 - 1365
Published: May 14, 2024
Language: Английский
Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 488, P. 150719 - 150719
Published: March 29, 2024
Language: Английский
Citations
15Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)
Published: July 4, 2024
Abstract The chemical recycling of polyester wastes is great significance for sustainable development, which also provides an opportunity to access various oxygen-containing chemicals, but generally suffers from low efficiency or separation difficulty. Herein, we report anatase TiO 2 supported Ru and Mo dual-atom catalysts, achieve transformation polyesters into corresponding diols in 100% selectivity via hydrolysis subsequent hydrogenation water under mild conditions (e.g., 160 °C, 4 MPa). Compelling evidence provided the coexistence single-atom O-bridged sites within this kind catalysts. It verified that activate H carboxylic acid derived hydrolysis, suppress hydrodeoxygenation resultant alcohols due a high reaction energy barrier. Notably, catalysts can be regenerated with activity stability. This work presents effective way reconstruct valuable diols, may have promising application potential.
Language: Английский
Citations
15Advanced Materials, Journal Year: 2024, Volume and Issue: 36(32)
Published: May 19, 2024
Heterogeneous catalysts embracing metal entities on suitable supports are profound in catalyzing various chemical reactions, and substantial synthetic endeavors metal-support interaction modulation made to enhance catalytic performance. Here, it is reported the loading of sub-2 nm Ru nanocrystals (NCs) titanium nitride support (HTS-Ru-NCs/TiN) via a special Ru-Ti using high-temperature shock (HTS) method. Direct dechlorination adsorbed RuCl
Language: Английский
Citations
14Chemical Science, Journal Year: 2024, Volume and Issue: 15(13), P. 4631 - 4708
Published: Jan. 1, 2024
We present critical advances in single-atom catalysis toward CO 2 transformation and address crucial issues about SACs from a molecular point of view.
Language: Английский
Citations
13Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 516, P. 215961 - 215961
Published: May 29, 2024
Language: Английский
Citations
10Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(44)
Published: Aug. 8, 2024
Abstract Dual‐atom catalysts (DACs) are promising for applications in electrochemical CO 2 reduction due to the enhanced flexibility of catalytic sites and synergistic effect between dual atoms. However, precisely controlling atomic distance identifying dual‐atom configuration DACs optimize performance remains a challenge. Here, Ni Fe pairs were constructed on nitrogen‐doped carbon support three different configurations: NiFe‐isolate, NiFe‐N bridge, NiFe‐bonding. It was found that bridge catalyst with NiN 4 FeN sharing two N atoms exhibited superior activity stability when compared NiFe‐isolate NiFe‐bonding catalysts. A series characterizations density functional theory calculations suggested N‐bridged NiFe an appropriate can exert more pronounced synergy. not only regulated suitable adsorption strength *COOH intermediate but also promoted desorption *CO, thus accelerating electroreduction CO. This work provides important implication enhancement catalysis by tailoring coordination structure DACs, identification neighboring
Language: Английский
Citations
10Chemical Research in Chinese Universities, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 7, 2025
Language: Английский
Citations
1Applied Catalysis B Environment and Energy, Journal Year: 2025, Volume and Issue: unknown, P. 125377 - 125377
Published: April 1, 2025
Language: Английский
Citations
1Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(26)
Published: Feb. 28, 2024
Abstract In the quest to boost intrinsic activity of single‐atom catalysts (SACs), optimizing electronic properties metal centers and maximizing active sites play a pivotal role. Here, facile surface molten salt‐assisted approach for fabricating porous iron‐nitrogen‐carbon enriched with catalytically accessible motifs is reported. Multiple characterization analyses prove that abundant defects are generated at edge sites, resulting in formation thermally stable unstitched Fe‐N 3 motif. Theoretical investigations unveil transition from 4 induces structural alteration, convergence Fe‐3 d orbital energy Fermi energy. The low‐coordinated motif exhibits higher activation ability, reinforcing its interaction O weakening O‐O bond. This leads reduction reactivity atomic oxygen barriers (O ‐to‐*O/*OO), ultimately achieving efficient catalytic oxidation methyl mercaptan intermediates, performance 20‐fold than intact 625‐fold commercial MnO 2 . These findings present comprehensive synthesizing SACs fully boosted configurations advance ozonation activity.
Language: Английский
Citations
8Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: 12(27), P. 16863 - 16876
Published: Jan. 1, 2024
The symmetric electronic structure of an Fe single-atom site catalyst was effectively regulated by incorporating Co–N x sites and core–shell Co 3 7 @C nanoparticles, resulting in high performance towards the ORR Zn–air batteries.
Language: Английский
Citations
8