
Molecules, Journal Year: 2024, Volume and Issue: 29(23), P. 5534 - 5534
Published: Nov. 23, 2024
The design and construction of dual-functional high-efficiency electrochemical sensors are necessary for quantitative detection. In this work, a zinc-based metal-organic framework (MOF-5) multi-walled carbon nanotubes (MWCNTs) were combined in situ through simple solvothermal reaction to obtain an MOF-5@MWCNTs composite. composite exhibits large surface area, hierarchical pore structure, excellent conductivity, enhanced performance the detection acetaminophenol (AP) dopamine (DA). Remarkably, synergistic effects between MOF-5 MWCNTs enable sensor based on quantitatively determine AP DA at trace levels. Under optimal conditions, proposed features relatively wide linear ranges 0.005-600 μM 0.1-60 DA, respectively, with very low limits (LODs) 0.061 0.0075 DA. Importantly, demonstrates reproducibility, stability, anti-interference ability, making it suitable practical applications urine tap water samples acceptable recoveries. successful integration results robust versatile sensing platform rapid reliable
Language: Английский