Journal of Water Process Engineering, Journal Year: 2025, Volume and Issue: 72, P. 107426 - 107426
Published: March 10, 2025
Language: Английский
Journal of Water Process Engineering, Journal Year: 2025, Volume and Issue: 72, P. 107426 - 107426
Published: March 10, 2025
Language: Английский
Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 10, 2025
Abstract Electrocatalytic nitrogen reduction reaction (NRR) is a potential strategy for green synthesis of ammonia. However, the lack efficient catalysts with both high activity and selectivity restricts development electrocatalytic NRR. In this study, simple water‐based redox method used to synthesize core–shell nanoparticle catalyst 2D Mn 3 O 4 as shell core. The rich interface low‐coordination helps provide more active sites At same time, nucleus gives electrons shell, jointly promotes adsorption activation nitrogen, well enhancement NRR activity. Moreover, designed hydrophobicity, which effectively reduces side hydrogen evolution H proton generated from water dissociation, improved. 0.1 m Na 2 SO , ammonia yield In@Mn 89.44 µg h −1 mg cat (−0.9 V vs RHE) maximum Faradaic efficiency 27.01% at −0.7 (vs RHE), superior most reported catalysts. unique structure design low coordination insights regulation nitrogen–water environment rational advanced electrocatalysts.
Language: Английский
Citations
0Catalysis Today, Journal Year: 2025, Volume and Issue: unknown, P. 115238 - 115238
Published: Feb. 1, 2025
Language: Английский
Citations
0Nanomaterials, Journal Year: 2025, Volume and Issue: 15(5), P. 371 - 371
Published: Feb. 27, 2025
The excessive utilization and emission of waste plastics have caused serious damage to the environment, it is great significance explore high-value methods for these plastics. To address this challenge, functional nano cobalt-loaded porous carbon materials (CoPC) with excellent antibiotic wastewater removal properties were prepared by one-step pyrolysis using PET as a source, process described in paper. Characterization revealed that obtained CoPC-2 catalysts had high degree defects, large specific surface area (343.41 m2/g), an abundant pore structure. Degradation results displayed removed 87.93% 20 mg/L tetracycline reaction rate constant 0.0668 min-1. Moreover, exhibited degradation performance over wide range pH levels (4-10) coexistence multiple inorganic anions. Electron paramagnetic resonance radical quenching experiments radicals (·OH, SO4·-) non-radicals (1O2) pathway participated degradation, non-radical being dominant. This study not only offers promising prospects resource plastics, but also provides novel approaches design nanomaterials treatment.
Language: Английский
Citations
0Journal of Central South University, Journal Year: 2025, Volume and Issue: 32(1), P. 122 - 148
Published: Jan. 1, 2025
Language: Английский
Citations
0Journal of Water Process Engineering, Journal Year: 2025, Volume and Issue: 72, P. 107426 - 107426
Published: March 10, 2025
Language: Английский
Citations
0