A5058895264- Advanced biosensing and bioanalysis techniques
- Advanced Nanomaterials in Catalysis
- Electrocatalysts for Energy Conversion
- Nanocluster Synthesis and Applications
- Electrochemical sensors and biosensors
- Electrochemical Analysis and Applications
- Advanced Photocatalysis Techniques
- Advanced battery technologies research
- Fuel Cells and Related Materials
- Catalytic Processes in Materials Science
- Biosensors and Analytical Detection
- Nanoplatforms for cancer theranostics
- Metal-Organic Frameworks: Synthesis and Applications
- Carbon and Quantum Dots Applications
- Catalysis and Hydrodesulfurization Studies
- MXene and MAX Phase Materials
- Nanomaterials for catalytic reactions
- Conducting polymers and applications
- Analytical Chemistry and Sensors
- Supercapacitor Materials and Fabrication
- Mathematical Biology Tumor Growth
- Nanoparticles: synthesis and applications
- Molecular Junctions and Nanostructures
- Molecular Sensors and Ion Detection
- Organic Electronics and Photovoltaics
Central China Normal University
2019-2025
Sichuan University
2021-2025
Institute of Oceanology
2023
Chinese Academy of Sciences
2013-2023
Qingdao National Laboratory for Marine Science and Technology
2023
Hong Kong University of Science and Technology
2019-2022
University of Hong Kong
2019-2022
Intelligent Health (United Kingdom)
2019-2020
Kowloon Hospital
2019
Changchun Institute of Applied Chemistry
2013-2018
Nanozyme/natural enzyme hybrid plays a vital role in biosensing, therapy, and catalysis owing to the integrated advantages selectivity of natural enzymes controllable catalytic activity nanozymes. Herein, Fe-MIL-88B-NH2 [(Fe-metal-organic framework (MOF)] with remarkable peroxidase-like activity, ultrahigh stability, high biocompatibility was utilized for immobilization glucose oxidase (GOx) via an amidation coupling reaction. On basis excellent Fe-MOF-GOx, cascade performed colorimetric...
Abstract Single‐atom catalysts (SACs) have attracted extensive attention in the catalysis field because of their remarkable catalytic activity, gratifying stability, excellent selectivity, and 100% atom utilization. With atomically dispersed metal active sites, Fe‐N‐C SACs can mimic oxidase by activating O 2 into reactive oxygen species, − • radicals. Taking advantages this property, single‐atom nanozymes (SAzymes) become a great impetus to develop novel biosensors. Herein, performance as...
Despite the breakthroughs of transition-metal catalysts in enzyme mimicking, fundamental investigation on design efficient nanozymes at atomic scale is still required for boosting their intrinsic activities to fill gaps from enzymes nanozymes. Herein, we developed a universal salt-template strategy fabrication atomically dispersed Fe atoms ultrathin nitrogen-doped carbon nanosheets characterized by dramatically high concentration 13.5 wt %. The proposed Fe-N-C with densely isolated FeN4...
Single-atom nanozymes (SAzymes), as novel with atomically dispersed active sites, are of great importance in the development for their high catalytic activities, maximum utilization efficiency metal atoms, and simple model sites. Herein, peroxidase-like SAzymes high-concentration Cu sites on carbon nanosheets (Cu–N–C) were synthesized through a salt-template strategy. With densely distributed atoms (∼5.1 wt %), Cu–N–C exhibit remarkable activity to mimic natural peroxidase. Integrating...
Abstract The traditional luminol–H 2 O electrochemiluminescence (ECL) sensing platform suffers from self‐decomposition of H at room temperature, hampering its application for quantitative analysis. In this work, the first time we employ iron single‐atom catalysts (Fe‐N‐C SACs) as an advanced co‐reactant accelerator to directly reduce dissolved oxygen (O ) reactive species (ROS). Owing unique electronic structure and catalytic activity Fe‐N‐C SACs, large amounts ROS are efficiently produced,...
Glutathione (GSH) plays crucial roles in various biological functions, the level alterations of which have been linked to varieties diseases. Herein, we for first time expanded application oxidase-like property MnO2 nanosheet (MnO2 NS) fluorescent substrates peroxidase. Different from previously reported quenching phenomena, found that NS could not only largely quench fluorescence highly Scopoletin (SC) but also surprisingly enhance nonfluorescent Amplex Red (AR) via oxidation reaction. If...
Abstract Single-atom catalysts (SACs) with nitrogen-coordinated nonprecious metal sites have exhibited inimitable advantages in electrocatalysis. However, a large room for improving their activity and durability remains. Herein, we construct atomically dispersed Fe N-doped carbon supports by secondary-atom-doped strategy. Upon the secondary doping, density coordination environment of active can be efficiently tuned, enabling simultaneous improvement number reactivity site. Besides, structure...
Design of highly active carbon nanozymes and further establishment ultrasensitive biosensors remain a challenge. Herein, hierarchically porous with sulfur (S)/nitrogen (N) codoping (SNC) were developed. Compared N-doped (NC) nanozymes, SNC have smaller Michaelis–Menten constant higher specific activities, demonstrating that the S-doping in could not only enhance their affinity toward substrates but also improve catalytic performance. These results may be caused by synergistic effect...
Abstract Nanomaterials with enzyme‐like activities, coined nanozymes, have been researched widely as they offer unparalleled advantages in terms of low cost, superior activity, and high stability. The complex structure composition nanozymes has led to extensive investigation their catalytic sites at an atomic scale, in‐depth understanding the biocatalysis occurring. Single‐atom catalysts (SACs), characterized by atomically dispersed active sites, provided opportunities for mimicking...
Abstract Single‐atom alloys (SAAs) have ignited a surge of unprecedented interest as the advanced nanomaterials and opened many opportunities for wide applications. Herein, 3D porous aerogels comprising ionic liquid (IL) functionalized PdBi SAA building blocks with atomically dispersed Bi on Pd nanowires (IL/Pd 50 1 ) are synthesized accelerated gelation kinetics, which could serve high‐efficiency electrocatalysts ethanol oxidation reaction (EOR). Benefiting from unique structures including...
The investigations on the generation, separation, and interfacial-redox-reaction processes of photoinduced carriers are paramount importance for realizing efficient photoelectrochemical (PEC) detection. However, sluggish interfacial reactions photogenerated carriers, combined with need appropriate photoactive layers sensing, remain challenges construction advanced PEC platforms. Here, as a proof concept, well-defined Fe single-atom catalysts (Fe SACs) were integrated surface semiconductors,...