Sensors and Actuators B Chemical, Journal Year: 2023, Volume and Issue: 399, P. 134843 - 134843
Published: Oct. 25, 2023
Language: Английский
Sensors and Actuators B Chemical, Journal Year: 2023, Volume and Issue: 399, P. 134843 - 134843
Published: Oct. 25, 2023
Language: Английский
Chinese Journal of Physics, Journal Year: 2025, Volume and Issue: unknown
Published: March 1, 2025
Language: Английский
Citations
0Deleted Journal, Journal Year: 2025, Volume and Issue: 2(1)
Published: March 24, 2025
Abstract Mental stress is a dangerous factor for the health of living beings, which can lead to various diseases. However, currently, there lack diagnostic tools that quickly and accurately quantify levels mental stress. Cortisol an important hormone widely present in bodily fluids; its concentration reflect level organisms. Here, we report surface-enhanced Raman spectroscopy (SERS) probe based on flower-like graphene oxide-molybdenum disulfide composite material functionalized with cortisol DNA recognition element tetracyanoquinodimethane label, remarkable enhancement value 7.38 × 10 5 , exhibits excellent detection ability wide range concentrations from 1 nM 000 nM, limit down 0.773 nM. The whole takes only 20 min. In addition, SERS selectively detect other substances similar chemical structures, makes applicable complex biological systems good reproducibility stability. This designed has been successfully employed mouse serum cortisol, high accuracy compared enzyme-linked immunosorbent assay (ELISA) results, demonstrating great potential actual sample detection.
Language: Английский
Citations
0Surfaces and Interfaces, Journal Year: 2025, Volume and Issue: unknown, P. 106487 - 106487
Published: April 1, 2025
Language: Английский
Citations
0Journal of Materiomics, Journal Year: 2025, Volume and Issue: unknown, P. 101062 - 101062
Published: April 1, 2025
Language: Английский
Citations
0Sensors and Actuators B Chemical, Journal Year: 2023, Volume and Issue: 399, P. 134843 - 134843
Published: Oct. 25, 2023
Language: Английский
Citations
9