Green Engineering of Reduced Graphene Oxide-MXene Nanocomposite Hydrogel for Sustainable and Ultrasensitive Electrochemical Immunodetection of CYFRA21-1

Puntos clave

• The nanocomposite hydrogel demonstrates enhanced electrochemical sensitivity for CYFRA21-1 detection.
• Detection limits of the hydrogel are significantly lower compared to traditional methods, reaching picomolar levels.
• Assessment using a novel green engineering approach highlights the combination of reduced graphene oxide and MXene.
• The study may enable development of sustainable detection systems, but further validation is necessary.