Highlights • CdTe@CdS quantum dots and lactate oxidase allow H₂O₂-mediated fluorescence quenching. • Dual green/red quantum dot variations enhance versatility and stability in lactate sensing. • Biosensor offers rapid detection with limits as low as 0.0066 mM for physiological settings.

Ratiometric fluorescent biosensors for quantitative lactic acid detection using CdTe@CdS quantum dots and lactate oxidase

Giuliana Grasso;Riccardo Scarfiello;Francesco Colella;Valentina Onesto;Stefania Forciniti;Giuseppe Gigli;Luigi Carbone
;
Loretta L. del Mercato
2025

Abstract

Highlights • CdTe@CdS quantum dots and lactate oxidase allow H₂O₂-mediated fluorescence quenching. • Dual green/red quantum dot variations enhance versatility and stability in lactate sensing. • Biosensor offers rapid detection with limits as low as 0.0066 mM for physiological settings.
2025
Istituto di Nanotecnologia - NANOTEC
Lactic acid detection
Ratiometric fluorescent biosensors
Lactic acid detection
Cdte@cds quantum dots
Lactate oxidase (lox)
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/535294
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