Comprehensive analytical chemistry, Journal Year: 2024, Volume and Issue: unknown, P. 275 - 299
Published: Jan. 1, 2024
Language: Английский
Comprehensive analytical chemistry, Journal Year: 2024, Volume and Issue: unknown, P. 275 - 299
Published: Jan. 1, 2024
Language: Английский
Sensors and Actuators B Chemical, Journal Year: 2024, Volume and Issue: 419, P. 136451 - 136451
Published: Aug. 12, 2024
Language: Английский
Citations
4Polymers for Advanced Technologies, Journal Year: 2025, Volume and Issue: 36(2)
Published: Feb. 1, 2025
ABSTRACT The issue of pharmaceutical residues in the environment has become increasingly severe, with detection sulfonamide antibiotics emerging as a research hotspot environmental monitoring. Herein, we present method for detecting sulfadiazine based on silicon quantum dots (SiQDs)‐based fluorescent molecularly imprinted sensor. SiQDs, synthesized using an aqueous phase method, exhibit remarkable properties, such broad excitation spectrum, tunable emission wavelengths, and high fluorescence stability, offering significant advantages detection. By integrating amino‐functionalized silica nanospheres (NH 2 ‐SiO ) tetraethyl orthosilicate, SiQDs were surface‐functionalized to construct SiQDs@NH @MIPs composite materials. modified polymers not only exhibited selectivity affinity target molecule SDZ, but also demonstrated excellent stability resistance interference complex environments. Experimental results revealed that sensor displayed strong linear correlation within concentration range 40–100 μmol·L −1 , limit 0.036 ng·mL demonstrating sensitivity selectivity. In real sample applications, recovery rate ranged from 97.88% 100.74%, relative standard deviation less than 5.37%. These findings emphasize wide potential applications this sensor, especially water quality monitoring, protection,
Language: Английский
Citations
0Biosensors, Journal Year: 2025, Volume and Issue: 15(3), P. 167 - 167
Published: March 5, 2025
The acquisition of kinetic data in QD-based PL sensing methodologies has been revealed to be an auspicious alternative applying these nanomaterials analytical chemistry, enabling enhanced discrimination and quantification analytes, even complex sample matrices. accessibility measurements, which use routine laboratory instrumentation, is a significant advantage that increases the practicality this methodology. simple kinds second-order combined with chemometric analysis can ensure accurate results environmental, biomedical, food monitoring applications. These developments emphasize vital importance approaches increasing sensitivity, improving analyte discrimination, making application QDs samples possible.
Language: Английский
Citations
0Talanta Open, Journal Year: 2025, Volume and Issue: unknown, P. 100444 - 100444
Published: March 1, 2025
Language: Английский
Citations
0Talanta Open, Journal Year: 2025, Volume and Issue: unknown, P. 100446 - 100446
Published: March 1, 2025
Language: Английский
Citations
0Microchemical Journal, Journal Year: 2024, Volume and Issue: 201, P. 110588 - 110588
Published: April 18, 2024
Language: Английский
Citations
2Separation and Purification Technology, Journal Year: 2024, Volume and Issue: 350, P. 127954 - 127954
Published: May 14, 2024
Language: Английский
Citations
2Food Chemistry, Journal Year: 2024, Volume and Issue: 465, P. 141906 - 141906
Published: Nov. 4, 2024
Language: Английский
Citations
2Green Chemistry Letters and Reviews, Journal Year: 2024, Volume and Issue: 17(1)
Published: Jan. 10, 2024
Emulsion polymerization was optimized to synthesize polystyrene nanoparticles (NPSt) with tailored sizes by adjusting pH and azobisisobutyronitrile (AIBN) content. An NPSt sample prepared 20 mg AIBN at 8 showed the smallest size (88 nm) narrowest distribution (24 nm peak width). XRD patterns indicated semi-crystalline nature for this sample. The involvement of synthesized in nitrogen (N) cycle enhanced our understanding transformations response microbial populations environment. In vitro experiments revealed compatibility tested PGPR strains, no inhibition zones observed. Furthermore, carrot growth soil containing 400 mg/kg significant changes biomass or shoot height compared control soil. This demonstrates samples had negative effects on bacterial communities. Overall, study synthesis NPSt, evaluated environmental impacts cycling PGPR, found toxicity up concentration. insights contribute nanomaterial interactions agricultural systems, highlighting need consider nanoparticles.
Language: Английский
Citations
1Polymers, Journal Year: 2024, Volume and Issue: 16(19), P. 2699 - 2699
Published: Sept. 24, 2024
Hazards associated with highly dangerous pollutants/contaminants in water, air, and land resources, as well food, are serious threats to public health the environment. Thus, it is imperative detect or decontaminate, risk-control strategies, possible harmful substances sensitively efficiently. In this context, due their capacity be specifically designed for various types of hazardous compounds, synthesis use molecularly imprinted polymers (MIPs) have become widespread. By molecular imprinting, affinity sites complementary shape, size, functionality can created any template molecule. MIPs' unique functions response external factors attracted researchers develop a broad range MIP-based sensors increased sensitivity, specificity, selectivity recognition element toward target compounds. Therefore, paper comprehensively reviews very recent progress MIPs smart polymer applications sensing decontamination compounds (e.g., drugs, explosives, biological chemical agents) fields from 2020 2024, providing rapid tool investigating latest research status.
Language: Английский
Citations
1