Ratiometric fluorescent sensors based on MXene quantum dots: linking photophysics, architecture, and multi-analyte food detection

Mohamed Abu Shuheil; Fatima Mayn Fadl; Israa Abdulhameed Ahmad; Maharshikumar B. Shukla; M. M. Rekha; Priyanka Sharma; Bakirov Juma; Murodjon Yaxshimuratov; Shayan Mahmoodi

doi:10.1039/d6ra02430k

January 1, 2026RSC AdvancesOpen Access

Ratiometric fluorescent sensors based on MXene quantum dots: linking photophysics, architecture, and multi-analyte food detection

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Key Points

This research focuses on developing MXene quantum dots for dual-emission ratiometric sensing in food safety applications.
Utilized MXene quantum dots for ratiometric sensing of multiple food contaminants.
Investigated the relationship between photophysics and architecture of the sensors.
Conducted on-site testing for rapid detection of food security hazards.
Demonstrated sensitive and selective detection of contaminants through changed signal ratios.
Achieved rapid on-site monitoring capabilities for food safety.

Implication

Demonstrates multi-analyte food detection using MXene quantum dots, implying enhanced safety monitoring.

Abstract

MXene quantum dots enable dual-emission ratiometric sensing, where analyte interactions alter signal ratios. This allows sensitive, selective, portable detection of multiple contaminants for rapid on-site food safety monitoring.

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Cite This Study

Shuheil et al. (2026) studied this question.

synapsesocial.com/papers/6a0ff312d674f7c03778b83c https://doi.org/10.1039/d6ra02430k

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Ratiometric fluorescent sensors based on MXene quantum dots: linking photophysics, architecture, and multi-analyte food detection

Key Points

Implication

Abstract

Discussion

Cite This Study

Ratiometric fluorescent sensors based on MXene quantum dots: linking photophysics, architecture, and multi-analyte food detection

Key Points

Implication

Abstract

Discussion

Cite This Study

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