A5101590186- Carbon Nanotubes in Composites
- Graphene research and applications
- Metal-Organic Frameworks: Synthesis and Applications
- Catalytic Processes in Materials Science
- Covalent Organic Framework Applications
- Nanomaterials for catalytic reactions
- Nanocluster Synthesis and Applications
- Luminescence and Fluorescent Materials
- CO2 Reduction Techniques and Catalysts
- Electrocatalysts for Energy Conversion
- Molecular Sensors and Ion Detection
- Advanced Photocatalysis Techniques
- Polyoxometalates: Synthesis and Applications
- Advanced Nanomaterials in Catalysis
- Magnetic and transport properties of perovskites and related materials
- Luminescence Properties of Advanced Materials
- Gold and Silver Nanoparticles Synthesis and Applications
- Dye analysis and toxicity
- Perovskite Materials and Applications
- Pharmaceutical and Antibiotic Environmental Impacts
- Boron and Carbon Nanomaterials Research
- Conducting polymers and applications
- Surface Chemistry and Catalysis
- Catalysts for Methane Reforming
- Pesticide and Herbicide Environmental Studies
Southern University of Science and Technology
2021-2025
Harbin Institute of Technology
2023-2025
University of Jinan
2025
Central South University
2021-2024
Hebei University
2024
Suzhou University of Science and Technology
2024
South China University of Technology
2021-2023
Fuzhou University
2023
Guizhou University
2022
State Key Laboratory of Powder Metallurgy
2021
The unsatisfactory adsorption and activation of CO2 suppress electrochemical reduction over a wide potential window. Herein, the built-in electric field (BIEF) at CeO2/In2O3 n–n heterostructure realizes C1 (CO HCOO–) selectivity 90.0% in broad range potentials from −0.7 to −1.1 V with maximum value 98.7 ± 0.3% −0.8 V. In addition, current density (−1.1 V) BIEF is about 2.0- 3.2-fold that In2O3 physically mixed sample, respectively. experimental theoretical calculation results indicate...
Molecular self-assembly is a promising approach to the preparation of nanostructures. DNA, in particular, shows great potential be superb molecular system. Synthetic DNA molecules have been programmed assemble into wide range It generally believed that rigidities nanomotifs (tiles) are essential for programmable well defined Recently, we shown adequate conformational flexibility could exploited assembling 3D objects, including tetrahedra, dodecahedra, and buckyballs, out three-point star...
Single-atom (SA) catalysts provide extensive possibilities in pursuing fantastic catalytic performances, while their preparation still suffers from metal aggregation and pore collapsing during pyrolysis. Here we report a versatile medium-induced infiltration deposition strategy for the fabrication of SAs hetero-SAs (MaN4/MbN4@NC; Ma = Cu, Co, Ni, Mn, Mb Fe, NC N-doped carbon). In-situ control experiments reveal that catalyst relies on "step-by-step" evolution Ma-containing metal-organic...
Tungsten and molybdenum carbides have shown great potential in catalysis superconductivity. However, the synthesis of ultrathin W/Mo with a controlled dimension unique structure is still difficult. Here, inspired by host–guest assembly strategy single-walled carbon nanotubes (SWCNTs) as transparent template, we reported (0.8–2.0 nm) W2C Mo2C nanowires confined SWCNTs deriving from encapsulated polyoxometalate clusters. The atom-resolved electron microscope combined spectroscopy theoretical...
Abstract Metal sub‐nanoclusters (SNCs) have shown great promise for a variety of catalytic reactions. However, the fabrication stable metal SNCs simultaneously with high dispersion and contents remains challenge. Herein, we report novel versatile strategy synthesis various bimetal stabilized within hierarchical porous carbons (HPC). This facile only involves self‐assembly metal‐organic framework (MOF) as precursor, molten salt assisted pyrolysis process final replacement. The (mostly less...
The regulation of coordination configurations single-atom sites is highly desirable to boost the catalytic performances SA catalysts. Here, we demonstrate a versatile complexation-deposition strategy for synthesis 13 kinds dual-metal site pairs with uniform and exclusive configurations. preparation specifically exemplified by fabrication Cu Co co-existence N P heteroatoms through etching pyrolysis pre-synthesized metal-organic framework template. Systematic characterizations reveal...
Thin-film β tungsten (β-W), a metastable phase of tungsten, holds significant potential in the fabrication superconducting and spin-memory devices. However, due to rapid surface passivation oxygen moisture, synthesis nanosized β-W with intrinsic atomic is still difficult, their magnetic properties remain rather unexplored. Inspired by strong host–guest interaction-induced stabilization, we reported atomically thin (1.0–1.3 nm) nanowires within single-walled carbon nanotubes (SWCNTs) through...
Single-walled carbon nanotube (SWCNT) heterostructures have shown great potential in catalysis, magnetism, and nanofluidics, which host SWCNTs with certain conductivity (metallic or semiconducting) are highly required. Herein, inspired by the large molecular weight redox properties of polyoxometalate (POM) clusters, we reported selective separation POM encapsulated metallic (POM@m-SWCNTs) a uniform diameter through density gradient ultracentrifugation (DGU). The confined POMs increased SWCNT...
Preparation of holey, single-crystal, 2D nanomaterials containing in-plane nanosized pores is very appealing for the environment and energy-related applications. Herein, an in situ topological transformation showcased layered double hydroxides (LDHs) allows scalable synthesis single-crystal transition metal oxides (TMOs) nanomesh ultrathin thickness. As-synthesized Co/NiO-2 delivers superior photocatalytic CO2 -syngas conversion efficiency (i.e., VCO 32460 µmol h-1 g-1 CO...
Abstract Carbon nanotubes (CNTs) present unique properties determined by their chiral structure. The main hurdle towards the wide applications is difficulty to control structure of CNTs and hybrids that determines properties. Precise synthesis with well‐defined templates a promising approach identical carbon nanomaterials. In this review, we summarize achievements on controlled two aspects: chirality‐specific growth from catalysts nanocarbon templates, atomically precise one‐dimensional (1D)...
Polyoxometalates (POMs) have drawn broad and intense interest due to their unique structure-dependent properties. The assembly of POM molecules into nanoarchitectures superstructures can bridge the gap between micro-molecule bulk materials integrate merits molecule that are widely used in catalysis, energy conversion, electronics, bioapplications. synthetic methodologies applications multiscale assemblies been studied. In this review, we survey POM-based focusing on two aspects: strategies...
The selective separation of soluble and individual single-walled carbon nanotubes (SWCNTs) in aqueous solution is a key step for harnessing the extraordinary properties these materials. Manipulating strong van der Waals intertube interactions between SWCNT bundles very important separation, which long-standing challenge. Here we reported ability redox polyoxometalate clusters to modulate π-π stacking interaction through electron transfer achieved diameter-selective SWCNTs surfactant...
Pyrolysis is one of the most widely utilized protocols for preparation nanoconfined metal species heterogeneous catalysis, but it still suffers from uncontrollable composition evolution process with undesired sintering and porous structure collapse. Herein, a novel versatile molten salt-assisted pyrolysis strategy was demonstrated ultrasmall transition-metal nanoparticles embedded in hollow hierarchical carbon skeletons. The only involved fabrication metal-organic framework templates...
Pursuing maximum atom utilization efficiency and high selectivity of the metal catalysts is our ultimate goal to design heterogeneous catalysts. Single (SACs) have gained widespread attention owing their unexpected catalytic activity specific selectivity. Large number approaches came up over last decade obtain such a distinct class However, atoms tend agglomerate into clusters or nanoparticles during reaction process due surface energy. Hence, SACs with thermally stable ability should be...