Bulletin of the Russian Academy of Sciences Physics, Journal Year: 2024, Volume and Issue: 88(S3), P. S461 - S466
Published: Dec. 1, 2024
Language: Английский
Bulletin of the Russian Academy of Sciences Physics, Journal Year: 2024, Volume and Issue: 88(S3), P. S461 - S466
Published: Dec. 1, 2024
Language: Английский
Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, Journal Year: 2025, Volume and Issue: unknown, P. 125806 - 125806
Published: Jan. 1, 2025
Language: Английский
Citations
0Colloids and Surfaces A Physicochemical and Engineering Aspects, Journal Year: 2025, Volume and Issue: unknown, P. 136343 - 136343
Published: Feb. 1, 2025
Language: Английский
Citations
0Journal of Photochemistry and Photobiology A Chemistry, Journal Year: 2025, Volume and Issue: unknown, P. 116439 - 116439
Published: April 1, 2025
Language: Английский
Citations
0TrAC Trends in Analytical Chemistry, Journal Year: 2024, Volume and Issue: 179, P. 117887 - 117887
Published: July 23, 2024
Language: Английский
Citations
2Microchimica Acta, Journal Year: 2024, Volume and Issue: 192(1)
Published: Dec. 26, 2024
Language: Английский
Citations
2Biosensors, Journal Year: 2023, Volume and Issue: 14(1), P. 8 - 8
Published: Dec. 22, 2023
Uric acid (UA), the final metabolite of purine, is primarily excreted through urine to maintain an appropriate concentration in bloodstream. However, any malfunction this process can lead complications due either deficiency or excess amount UA. Hence, development a sensor platform with wide-range detection crucial. To realize this, we fabricated surface-enhanced Raman spectroscopy (SERS) substrate inspired by type starfish numerous protrusions, Asterias forbesi. The forbesi-inspired SERS (AF-SERS) utilized Au@Ag nanostructure and gold nanoparticles mimic leg protrusion morphology starfish. This exhibited excellent performance hotspots, demonstrating outstanding stability, reproducibility, repeatability. In laboratory settings, successfully detected UA down 1.16 nM (limit detection) demonstrated selectivity against various metabolites. experiments designed for real-world application, AF-SERS broad range concentrations, covering deficiencies excesses, both serum samples. These results underscore potential developed as practical applications.
Language: Английский
Citations
2Analytical Letters, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 15
Published: March 28, 2024
A simple, rapid and sensitive surface enhanced Raman spectroscopy (SERS) method is described for the determination of fenbendazole (FBZ) residues in milk fermented dairy products using yogurt curd as examples. An extraction was used to purify samples from interfering components matrix. 5-Nitrothiabendazole, which has similar physicochemical properties, an internal standard. The detection limits were 1.8 nM, 8.8 nM yogurt, 13.5 curd. Using partial least squares (PLS), a calibration model built 100 1000 nM. root-mean square error (RMSEC) prediction (RMSEP) 39.4 46.5 respectively. recovery rate 97% 120% relative standard deviation less than 5.0%. difference between this technique widely liquid chromatography–mass spectrometry (LC–MS) reduction time preliminary sample preparation significantly lower costs reagents consumables. article examines influence order when mixing SERS experiment, important tool optimizing sensitivity reproducibility method. It shown first that various alkaline earth metal chlorides agglomeration silver nanoparticles (AgNPs), change ratio peak intensities two analytes solution observed. This phenomenon may be increase selectivity analysis multicomponent samples.
Language: Английский
Citations
0Acta Optica Sinica, Journal Year: 2024, Volume and Issue: 44(21), P. 2130001 - 2130001
Published: Jan. 1, 2024
Citations
0Bulletin of the Russian Academy of Sciences Physics, Journal Year: 2024, Volume and Issue: 88(S3), P. S461 - S466
Published: Dec. 1, 2024
Language: Английский
Citations
0