Analytical Chemistry, Год журнала: 2024, Номер unknown
Опубликована: Дек. 19, 2024
Methylglyoxal is considered a key indicator in evaluating wine flavor and quality, as well an important marker for diabetic pathological syndromes. Rapid accurate quantitative detection of methylglyoxal essential scenarios production standards human health monitoring. Herein, we report visual method detecting via NIR-excitable reversible ratiometric fluorescent hydrogel sensor, where NIR-excited upconversion nanoparticles serve energy donors eosin B acts the acceptor, together forming integrated nanophotonic probe that ensures accuracy without being affected by various background fluorescence interference different scenarios. The optical combined with 3D network to design sensing patch can be easily regenerated through simple treatment, exhibiting distinct color response. Upon addition methylglyoxal, G/R value changes, enabling real-time methylglyoxal. Additionally, smartphone create portable platform convenient have limits low 59 75.4 nM, respectively. designed here provides effective strategy standardizing process monitoring patient health.
Язык: Английский