- Advanced biosensing and bioanalysis techniques
- Advanced Nanomaterials in Catalysis
- Carbon and Quantum Dots Applications
- Advanced Photocatalysis Techniques
- Gas Sensing Nanomaterials and Sensors
- Luminescence and Fluorescent Materials
- Nanocluster Synthesis and Applications
- Molecular Sensors and Ion Detection
- Electrochemical sensors and biosensors
- RNA Interference and Gene Delivery
- Nanoplatforms for cancer theranostics
- Sulfur Compounds in Biology
- Electrochemical Analysis and Applications
- Analytical Chemistry and Sensors
- Analytical chemistry methods development
- Metal-Organic Frameworks: Synthesis and Applications
- Luminescence Properties of Advanced Materials
- Biosensors and Analytical Detection
- Advanced Chemical Sensor Technologies
- 2D Materials and Applications
- Supercapacitor Materials and Fabrication
- Advanced oxidation water treatment
- Lignin and Wood Chemistry
- Lipid Membrane Structure and Behavior
- Adsorption and biosorption for pollutant removal
Sichuan University
2015-2024
Beijing University of Chinese Medicine
2023-2024
State Administration of Traditional Chinese Medicine of the People's Republic of China
2024
Analysis and Testing Centre
2014-2024
Guangxi University
2023-2024
Jilin University
2022-2024
Dalian Polytechnic University
2019-2024
Jilin Medical University
2022-2024
Henan Polytechnic University
2024
Ministry of Natural Resources
2024
Inorganic nanomaterials that mimic enzymes are fascinating as they potentially have improved properties relative to native enzymes, such greater resistance extremes of pH and temperature lower sensitivity proteases. Although many artificial been investigated, searching for highly-efficient stable catalysts is still great interest. In this paper, we first demonstrated bovine serum albumin (BSA)-stabilized MnO(2) nanoparticles (NPs) exhibited highly peroxidase-, oxidase-, catalase-like...
A facile one-step microwave-assisted approach for the preparation of strong fluorescent carbon nitride quantum dots (g-CNQDs) by using guanidine hydrochloride and EDTA as precursors was developed. Strong chemiluminescence (CL) emission observed when NaClO injected into prepared g-CNQDs, a novel CL system direct detection free chlorine established. Free residual in water sensitively detected with limit 0.01 μM had very wide range 0.02 to 10 μM. On basis spectral, UV-visible absorption...
Herein, we present a novel strategy based on "turn-on" persistent luminescence imaging chemical system of graphitic carbon nitride for detecting biothiols in biological fluids. Graphitic (g-C3N4) as probe is fabricated via new procedure pyrolysis guanidine hydrochloride under ambient atmospheric conditions. The prepared g-C3N4 nanosheets give intensively long-persistent that can avoid interference from media such tissue autofluorescence and scattering light. original turns off due to the...
Novel highly fluorescent NH2-MIL-53(Al) was controllably synthesized by a facile one-step hydrothermal treatment of AlCl3·6H2O and NH2-H2BDC in water with urea as modulator. The as-synthesized nanoplates exhibited excellent solubility stability. In the present work, it can be found that strong fluorescence significantly suppressed after addition free chlorine, simple sensing system for fast, selective direct detection chlorine established. Compared other sensors methodology has comparable...
By electrodeposition and galvanic replacement reaction, we developed a facile, time-saving, cost-effective, environmentally friendly, two-step synthesis route to obtain controllable cobalt oxide/Au hierarchically nanostructured electrode for glucose sensing. The nanomaterials were characterized by transmission electron microscopy, scanning Raman spectroscopy, energy-dispersive spectrometry, X-ray photoelectron meanwhile, the sensing performance was investigated cyclic voltammetry...
In this paper, a novel and simple colorimetric method for the determination of glutathione (GSH) was developed. The BSA–MnO2 NPs possess oxidase-like activity that can catalyze oxidization 3,3′,5,5′-tetramethylbenzidine (TMB), existence GSH cause reduction oxidized TMB along with visual color variation. A good linear relationship be obtained from 0.26 to 26 μM limit detection 0.1 μM. Furthermore, recoveries serum samples indicated present methodology feasible, sensitive, promising...
The functionalization and performance improvement of supramolecular hydrogels are very important for their application in the wound dressing field. Inspired by role lignin plant cell walls, sulfonated is introduced into hydrogel to improve functionality, mechanical strength, biological activity. According chemical structure characteristics requirements dressing, a novel polymer system designed successfully synthesized cooperate with form dressings. introduction can effectively self-healing...
Hydrogel shows great potential as a flexible wearable electronic device. However, the practical application of hydrogel is still significantly limited due to poor functional stability caused by swelling behavior, non-frost resistance high water content, and obvious creep behavior under repeated external force. In this work, macromolecular lignin with three-dimensional network structure, active groups are introduced into through esterification grafting reaction methacryloyl chloride. The...
This paper presents a new method for accurately determining all possible steady-state operating points of switch-mode contactless power transfer (CPT) system. The is based on stroboscopic mapping model and accurate calculation its fixed corresponding to circuit zero current switching (ZCS) conditions. Four are identified for, e.g., inductor-capacitor-inductor ( <i xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">LCL</i> )-type CPT Voltage waveforms...
A metal (Co)–Organic Framework–luminol chemiluminescence system was successfully established for the determination of <sc>l</sc>-cysteine.
AbstractIn recent years, many nanomaterials-assisted chemiluminescence (CL) systems have been developed to improve the sensitivity and expand scope of their analytical applications. In these new systems, nanomaterials participate in CL reactions as catalysts, labels, reductants, luminophors, or energy acceptors. This review mainly focuses on applications metal nanoparticles, magnetic quantum dots (QDs), carbon-based (carbon nanotubes graphene) liquid-phase systems. Recent advances...
The archetypical molecular gelator<bold>Fmoc-FF</bold>displays cytotoxic effects<italic>in vitro</italic>at high concentrations, suggesting that results from classical<italic>in vitro</italic>assays on self-assembled gels need to be interpreted with care.
Schematic illustration for the preparation of g-CNQDs though a thermal condensation process and CL g-CNQDs–K<sub>3</sub>[Fe(CN)<sub>6</sub>] system.