On-off-on fluorescent nanosensing: Materials, detection strategies and recent food applications
Background The detection of food quality and safety is important in the whole food supply
chain. In recent years, fluorescent detection technology has been extensively applied in food …
chain. In recent years, fluorescent detection technology has been extensively applied in food …
Current progress of ratiometric fluorescence sensors based on carbon dots in foodborne contaminant detection
J Zhang, H Chen, K Xu, D Deng, Q Zhang, L Luo - Biosensors, 2023 - mdpi.com
Carbon dots (CDs) are widely used in the detection of foodborne contaminants because of
their biocompatibility, photoluminescence stability, and ease of chemical modification. In …
their biocompatibility, photoluminescence stability, and ease of chemical modification. In …
Avocado seeds derived carbon dots for highly sensitive Cu (II)/Cr (VI) detection and copper (II) removal via flocculation
Sustainable, scalable and green carbon dots (CDs) were derived from avocado seeds using
carbonization at different temperatures (250, 400, and 600° C) and were applied as …
carbonization at different temperatures (250, 400, and 600° C) and were applied as …
A smartphone-integrated portable platform based on polychromatic ratiometric fluorescent paper sensors for visual quantitative determination of norfloxacin
J Zhang, J Wang, F Ouyang, Z Zheng, X Huang… - Analytica Chimica …, 2023 - Elsevier
The emergence of “superbugs” due to antibiotics overuse poses a significant threat to
human health and security. The development of sensitive and effective antibiotics detection …
human health and security. The development of sensitive and effective antibiotics detection …
Nitrogen/sulfur-doped dual-emission carbon dots with tunable fluorescence for ratiometric sensing of ferric ions and cell membrane imaging
C Liang, X Xie, Q Shi, J Feng, D Zhang… - Applied Surface Science, 2022 - Elsevier
Intrinsic dual-emission carbon dots (CDs) with long wavelength and self-calibration
attributes are critical in fluorescence sensing and imaging, but their synthesis remains a …
attributes are critical in fluorescence sensing and imaging, but their synthesis remains a …
Hydrothermal synthesis of dual emission carbon dots with yellow fluorescence for ratio detection of Al3+
X Gao, Y Zhang, Z Fu, J Tian, L Zhang, W Li, S Li, F Cui - Optical Materials, 2023 - Elsevier
Dual-emission carbon dots with strong yellow fluorescence (Y-CDs) were prepared by one-
step hydrothermal method from p-aminophenol and ethylenediamine. Two emission centres …
step hydrothermal method from p-aminophenol and ethylenediamine. Two emission centres …
Sensing of amino acids: Critical role of nanomaterials for the efficient biomedical analysis
Amino acids (AAs) are essential, important, and integral parts of the human body that play a
vital role in health. As important components of body metabolism, AAs are used as …
vital role in health. As important components of body metabolism, AAs are used as …
A signal-off fluorescent strategy for deferasirox effective detection using carbon dots as probe and Cu2+ as medium
W Han, C Miao, X Zhang, Y Lin, X Hao, Z Huang… - Analytica Chimica …, 2021 - Elsevier
The content of deferasirox (DEF) in plasma is significant in β-thalassemia patient that needs
long-term transfusion therapy, while the effective and simple strategy for DEF monitoring is …
long-term transfusion therapy, while the effective and simple strategy for DEF monitoring is …
Selective detection of aspartic acid in human serum by a fluorescent probe based on CuInS2@ ZnS quantum dots
The importance of amino acids identification in biological systems has created expectation
to develop a sensitive method for their detection. In this work, an efficient core-shell …
to develop a sensitive method for their detection. In this work, an efficient core-shell …
A ratiometric fluorescence sensor for tetracycline detection based on two fluorophores derived from Partridge tea
LS Li, HW Liang, CT Wu, S Li, YX Zhang, YT Song… - Microchimica Acta, 2023 - Springer
Blue fluorescent carbon dots (PCDs) were prepared by hydrothermal method with Partridge
tea. The ethanol extract of Partridge tea (PEE) was found to emit red fluorescence. Thus, a …
tea. The ethanol extract of Partridge tea (PEE) was found to emit red fluorescence. Thus, a …