- Advanced biosensing and bioanalysis techniques
- Advanced Nanomaterials in Catalysis
- Heavy metals in environment
- Biosensors and Analytical Detection
- Nanocluster Synthesis and Applications
- Electrochemical sensors and biosensors
- Soil and Water Nutrient Dynamics
- Nanoplatforms for cancer theranostics
- Electrochemical Analysis and Applications
- Carbon and Quantum Dots Applications
- Groundwater and Isotope Geochemistry
- Geochemistry and Elemental Analysis
- Aquatic Ecosystems and Phytoplankton Dynamics
- Arsenic contamination and mitigation
- Molecular Sensors and Ion Detection
- Mercury impact and mitigation studies
- Marine and coastal ecosystems
- Pharmaceutical and Antibiotic Environmental Impacts
- Effects and risks of endocrine disrupting chemicals
- Aquatic Invertebrate Ecology and Behavior
- Mine drainage and remediation techniques
- Gold and Silver Nanoparticles Synthesis and Applications
- Microplastics and Plastic Pollution
- Microbial Applications in Construction Materials
- Urban Stormwater Management Solutions
Northwest Normal University
2019-2024
Shenzhen Maternity and Child Healthcare Hospital
2024
Vrije Universiteit Brussel
2020-2023
Lanzhou City University
2019-2021
Shenzhen University
2020
Belgian coastal sediment serves as an important sink for trace elements, yet a systematic study covering wide range of elements including redox-sensitive metals (Fe, Mn, and Co), cationic (Cd, Pb, Ni, Cu, Zn), oxyanions (P, V, As, Mo), sulfide has not been performed the mechanisms controlling their mobilization were investigated. Here, passive sampling technique, Diffusive Gradients in Thin-films (DGT), was used situ to obtain high resolution concentration profiles these porewater. Our...
A simple ratio fluorescent ALP biosensor based on MnO<sub>2</sub> nanosheet-triggered <italic>in situ</italic> generation of two signal indicators.
A rapid and highly selective naked-eye detection of hydrochloric acid (HCl) in an aqueous medium was established using HCl-triggered redispersion gold nanoparticle aggregates.
Different mobilization mechanisms control the metal distribution in surface sediments of Belgium coastal zone (BCZ) and anoxic Gotland basin (GB). This was studied using DGT (diffusive gradients thin films): vertical one-dimensional (1D) profiles Cd, Co, Cu, Fe, Mn, Ni, Pb, Zn were measured at 5 mm intervals, while two-dimensional (2D) high-resolution (100 μm) images smaller zones sediment profile obtained on separate probes. Removal dissolved Pb BCZ caused steep sediment–water interface...
New methods for portable detection of arsenate are still in urgent need. Herein, we explored a simple but sensitive thermometric strategy determination without complex instruments and skilled technicians. Cobalt oxyhydroxide (CoOOH) nanoflakes, can ingeniously decompose hydrogen peroxide into oxygen sealed reaction vessel, accompanied by marked pressure significant temperature increase due to the exothermic effect (ΔH = −98.2 kJ/mol). The increased then compelled certain amount H2O...
Herein, a simple strategy for constructing activity-controllable nanozymes is proposed based on the glutathione (GSH)-gated surface chemistry of citrate-capped Pt nanoparticles (PtNPs). PtNPs have been shown to oxidase-like activity that can effectively catalyze oxidation 3,3',5,5'-tertamethylbenzidine (TMB) by O2, resulting in typical color reaction from colorless blue. We found GSH inhibit as molecule-gated element, dramatic decrease TMB. The addition copper ions (Cu2+) could oxidize into...
An AND logic gate-based Hg2+ ion colorimetric assay was constructed using the plasmonic and nanozyme dual signal channels of gold nanoparticles (AuNPs). This increased judgment criteria for identification ions effectively improved accuracy detection.
Abstract. Phosphorus fertilisation (eutrophication) is expanding oxygen depletion in coastal systems worldwide. Under low-oxygen bottom water conditions, phosphorus release from the sediment elevated, which further stimulates primary production. It commonly assumed that re-oxygenation could break this “vicious cycle” by increasing sedimentary retention. Recently, a deep-water inflow into Baltic Sea created natural situ experiment allowed us to investigate if temporary retention of dissolved...
Alkaline phosphatase (ALP)-induced <italic>in situ</italic> generation of Prussian blue nanoparticles for photothermometric ALP detection.
An analyte-activated catfish effect in a Fenton-like reaction system for enhanced colorimetric and photothermal dopamine bioassay.