- Carbon and Quantum Dots Applications
- Nanocluster Synthesis and Applications
- Quantum Dots Synthesis And Properties
- Electrocatalysts for Energy Conversion
- Advanced Nanomaterials in Catalysis
- Supercapacitor Materials and Fabrication
- Advanced biosensing and bioanalysis techniques
- Electrochemical Analysis and Applications
- Advanced Photocatalysis Techniques
- Molecular Junctions and Nanostructures
- Molecular Sensors and Ion Detection
- ZnO doping and properties
- Advanced Battery Materials and Technologies
- Catalytic Processes in Materials Science
- Differential Equations and Numerical Methods
- Solidification and crystal growth phenomena
- Synthesis and properties of polymers
- Sulfur Compounds in Biology
- Luminescence and Fluorescent Materials
- Copper-based nanomaterials and applications
- Education Practices and Challenges
- Values and Moral Education
- Advanced battery technologies research
- Second Language Acquisition and Learning
- CO2 Sequestration and Geologic Interactions
Heilongjiang University
2023-2024
Dalian Polytechnic University
2022-2024
Nanyang Normal University
2023
Shantou University
2002-2022
Taiyuan University of Technology
2020-2022
Tongji University
2022
Henan University
2022
Chongqing University
2021
Beijing University of Chemical Technology
2021
Jinzhou Medical University
2021
Water-soluble, fluorescent carbon dots (CDs) have been successfully synthesized from waste paper. The as-prepared CDs, with an amorphous structure and small particle size, exhibit good photostability, high photoluminescence quantum yields (PLQYs) fairly low toxicity, which indicate potential applications in the field of biolabelling.
Highly photoluminescent carbon dots with a PL quantum yield of 9.3% have been prepared via simple one-step synthesis route using waste paper as novel source. The as-prepared good water solubility, well distributed particle size and acceptable fluorescence lifetime. Besides, due to high photostability biocompatibility, the obtained are demonstrated excellent probes in cellular imaging.
Here, nitrogen-doped carbon quantum dots (N-CQDs) were successfully synthesized by the solvothermal method using graphite as source and N,N-dimethylformamide nitrogen source. We characterized structure chemical constitution of N-CQDs X-ray diffraction, Fourier transform infrared spectroscopy photoelectron spectroscopy. investigated pump- temperature-dependent photoluminescence (PL) properties dynamic exciton recombination processes N-CQDs, both steady-state time-resolved PL techniques. The...
Mixed platinum–cobalt nanoparticles were prepared using a water-in-oil reverse microemulsion of water–Triton X-100–propan-2-ol–cyclohexane. Nanoparticles formed in the microemulsions characterized by transmission electron microscopy (TEM), X-ray diffraction (XRD), and energy dispersive analysis (EDX). TEM shows Pt–Co to have narrow size distribution with an average 3–4 nm. A uniform phase platinum cobalt was indicated XRD analysis. The supported on carbon electrode high dispersion. Even at...
Carbon dots (CDs) have attracted extensive attention for their unique properties and promising applications in many fields. Many efforts been made to improve the optical physicochemical of CDs using an atomic doping strategy; however, photoelectric CD-based devices less studied photocurrent density is far from satisfactory practical operation. Deep understanding effects on electronic structure photophysical fundamental essential effectively improving photoelectrical performance devices....
The Golgi apparatus is one of the most important organelles in cells. Targeting and monitoring morphology structure are crucial challenging. Aimed at cysteine (Cys) receptor on surface apparatus, ligand-directed carbon quantum dots (CQDs) were synthesized for apparatus-targeting imaging. In order to reduce interference tissue self-fluorescence enhance penetration depth, orange-emissive levorotatory CQDs (L-CQDs) with ability using strategy inheriting Cys residues inherent conjugated...
By combining surface molecular imprinting technology with cysteine-modified ZnS quantum dots, an elegant, molecularly imprinted Mn2+: QDs (MIP@ZnS QDs) based fluorescence sensor was successfully developed. The constructed is on a polymer (MIP) coated the dots and used for rapid detection of dopamine hydrochloride. MIP@ZnS possess advantages response, high sensitivity, selectivity hydrochloride molecules. Experimental results show that adsorption equilibrium time molecules 12 min, it can...
Lysosomes, mitochondria, and Golgi apparatus are important organelles in cells. Organelle-targeting bioimaging is helpful to efficiently observe the morphology of plays an role investigating physiological pathological process organelles. As a class zero-dimensional nanomaterials, carbon dots (CDs) have attracted enormous attention field organelle-targeting owing their excellent optical stability, low toxicity, good biocompatibility. In this review, synthesis CDs (OTCDs) research advances...