A5056805482- Advanced Photocatalysis Techniques
- Electrocatalysts for Energy Conversion
- Ammonia Synthesis and Nitrogen Reduction
- Nanomaterials for catalytic reactions
- Advanced battery technologies research
- Supercapacitor Materials and Fabrication
- Catalytic Processes in Materials Science
- Catalysis for Biomass Conversion
- Catalysis and Hydrodesulfurization Studies
- Advancements in Battery Materials
- TiO2 Photocatalysis and Solar Cells
- Caching and Content Delivery
- Extraction and Separation Processes
- Topic Modeling
- Membrane-based Ion Separation Techniques
- Fuel Cells and Related Materials
- Asymmetric Hydrogenation and Catalysis
- Recycling and Waste Management Techniques
- Electrochemical Analysis and Applications
- Cancer-related molecular mechanisms research
- Membrane Separation Technologies
- FOXO transcription factor regulation
- Copper-based nanomaterials and applications
- Advanced Text Analysis Techniques
- Hydrogen Storage and Materials
Institute of Solid State Physics
2016-2025
Chinese Academy of Sciences
2016-2025
University of Science and Technology of China
2017-2025
Hefei Institutes of Physical Science
2016-2025
Cell Technology (China)
2024
National Center for Nanoscience and Technology
2016-2024
Dalian Medical University
2022-2024
University of Technology Sydney
2021-2024
Zhejiang University of Technology
2024
Zoomlion (China)
2023-2024
Abstract The layer‐structured MoS 2 is a typical hydrogen evolution reaction (HER) electrocatalyst but it possesses poor activity for the oxygen (OER). In this work, cobalt covalent doping approach capable of inducing HER and OER bifunctionality into efficient overall water splitting reported. results demonstrate that covalently can lead to dramatically enhanced while simultaneously remarkable activity. catalyst with optimal density readily achieve onset potentials −0.02 1.45 V (vs...
3D graphene/δ-MnO<sub>2</sub> aerogels demonstrated high removal efficiency, fast adsorption kinetics, excellent regeneration towards heavy metal ions based on the perfect integration of surface and in-depth bulk uptake.
Bifunctional NH<sub>2</sub>-MIL-88(Fe) nanooctahedra have been successfully fabricated for highly sensitive and specific recognition as well efficient removal of arsenate.
Co/CoO nanoparticles immobilized on Co-N-doped carbon were successfully developed using shrimp-shell derived N-doped nanodots as precursors by a combined approach of polymerization and pyrolysis, electrocatalysts exhibiting trifunctional catalytic activities toward oxygen reduction, evolution hydrogen reactions high performance in rechargeable zinc-air batteries.
Cobalt-doped MoS2 nanosheets were prepared via a facile hydrothermal method, exhibiting bifunctional activities of hydrogen and oxygen evolution reactions in both acidic alkaline media. Cobalt doping not only improves the conductivity, decreasing adsorption free energy for HER, but also contributes catalytic active sites OER.
A copper-based catalyst, which was supported by sulfonate group (−SO3H) grafted active carbon (AC), prepared and activated simultaneously liquid phase chemical reduction method. The modified copper Cu/AC–SO3H, displayed an enhanced catalytic performance for selective hydrogenation of furfural (FAL) to furfuryl alcohol (FOL) in phase, almost 100% FOL yield obtained at 378 K 0.4 MPa hydrogen pressure after 120 min reaction. effect −SO3H evaluated illustrated the combination reaction...
Single-atom catalysts have demonstrated their superiority over other types of for various reactions. However, the reported nitrogen reduction reaction single-atom electrocatalysts exclusively utilize metal-nitrogen or metal-carbon coordination configurations as catalytic active sites. Here, we report a Fe electrocatalyst supported on low-cost, nitrogen-free lignocellulose-derived carbon. The extended X-ray absorption fine structure spectra confirm that atoms are anchored to support via...
The development of efficient electrocatalysts to generate key *NH2 and *CO intermediates is crucial for ambient urea electrosynthesis with nitrate (NO3- ) carbon dioxide (CO2 ). Here we report a liquid-phase laser irradiation method fabricate symbiotic graphitic encapsulated amorphous iron oxide nanoparticles on nanotubes (Fe(a)@C-Fe3 O4 /CNTs). Fe(a)@C-Fe3 /CNTs exhibits superior electrocatalytic activity toward synthesis using NO3- CO2 , affording yield 1341.3±112.6 μg h-1 mgcat-1 faradic...
Abstract The Haber‐Bosch process can be replaced by the ambient electrocatalytic N 2 reduction reaction (NRR) to produce NH 3 if suitable electrocatalysts developed. However, develop high performance fixation electrocatalysts, a key issue resolved is achieve efficient hydrogenation of without interference thermodynamically favored hydrogen evolution (HER). Herein, in‐operando created strong Li–S interactions are reported empower S‐rich MoS nanosheets with superior NRR catalytic activity and...
Eutrophication of water bodies caused by the excessive phosphate discharge has constituted a serious threat on global scale. It is imperative to exploit new advanced materials featuring abundant binding sites and high affinity achieve highly efficient specific capture from polluted waters. Herein, stable Zr-based metal organic frameworks (MOFs, UiO-66) with rational structural design size modulation have been successfully synthesized based simple solvothermal method for effective...
Biomass is the most abundant renewable resource on earth and developing high-performance nonprecious selective hydrogenation (SH) catalysts will enable use of biomass to replace rapidly diminishing fossil resources. This work utilizes ZIF-67-derived nitrogen-doped carbon nanotubes confine Co nanoparticles (NPs) with Co-Nx active sites as a SH catalyst. The confined NPs exhibit excellent catalytic activity, selectivity, stability toward wide range biomass-derived compounds. Such can...
Here, we report the synthesis of Cu-doped CeO2 nanorods (denoted as Cu-CeO2-x, x represents mass content (wt%) doped Cu) by a facile hydrothermal method, followed thermal treatment in an H2/Ar atmosphere. As electrocatalyst, Cu-CeO2-3.9 with large surface area 95.2 m2 g-1 and mesoporous structure exhibits high electrocatalytic activity toward N2 reduction reaction (NRR), delivering NH3 yield rate 5.3 × 10-10 mol s-1 cm-2 faradaic efficiency 19.1% at -0.45 V (vs. RHE) 0.1 M Na2SO4 electrolyte...
Here we report that alfalfa-derived nitrogen-doped porous carbon (NPC) fabricated by a pyrolysis method is electrochemically active for the N2 reduction reaction (NRR) at ambient conditions. The results demonstrate obtained NPC material with nitrogen content of 6.35 atom % 500 °C (NPC-500) exhibits high NRR activity an NH3 yield rate 1.31 mmol h–1 g–1cat. and Faradaic efficiency 9.98% −0.4 V (vs RHE) in 0.005 M H2SO4 solution. isotopic labeling experimental using 15N2 feed gas 15NPC-500...
PdCu/CBC exhibited a remarkable R urea of 763.8 ± 42.8 μg h −1 mg cat. at −0.50 V ( vs. RHE) and an exceptional FE 69.1 3.8% −0.40 RHE). Taking advantage operando spectroscopy characterization, the C–N coupling mechanism was verified.
The integration of highly active single atoms (SAs) and atom clusters (ACs) into an electrocatalyst is critically important for high-efficiency two-electron oxygen reduction reaction (2e- ORR) to hydrogen peroxide (H2 O2 ). Here we report a tandem impregnation-pyrolysis-etching strategy fabricate the oxygen-coordinated Fe SAs ACs anchored on bacterial cellulose-derived carbon (BCC) (FeSAs/ACs-BCC). As electrocatalyst, FeSAs/ACs-BCC exhibits superior electrocatalytic activity selectivity...
An oxygen-coordinated cobalt single-atom catalyst was successfully fabricated, exhibiting exceptional electrocatalytic activity toward urea and H 2 O production. Subsequently, the value-added peroxide efficiently synthesized.
Converting biomass‐derived molecules like 5‐hydroxymethylfurfural (HMF) into value‐added products alongside hydrogen production using renewable energy offers significant opportunities for sustainable chemical and production. Yet, HMF electrooxidation requires strong alkaline conditions membranes efficient conversion. These harsh destabilize HMF, leading to humin formation reduced product purity, meanwhile increase costs. Addressing these challenges, we introduce a two‐step, decoupling system...