Hollow prussian blue nanozyme-richened liposome for artificial neural network-assisted multimodal colorimetric-photothermal immunoassay on smartphone

Z Yu, H Gong, M Li, D Tang - Biosensors and Bioelectronics, 2022 - Elsevier
Multi-signal output biosensor technologies based on optical visualization and
electrochemical or other sophisticated signal transduction are flourishing. However, sensors …

Smartphone-assisted microfluidic sensor as an intelligent device for on-site determination of food contaminants: Developments and applications

EM Khalaf, HS Jabbar, RM Romero-Parra… - Microchemical …, 2023 - Elsevier
Food safety and contamination issues associated with food hygiene, pesticides, bacteria,
chemical additives, and heavy metals are of utmost importance owing to their direct effect on …

Biosensor in smart food traceability system for food safety and security

C Meliana, J Liu, PL Show, SS Low - Bioengineered, 2024 - Taylor & Francis
The burden of food contamination and food wastage has significantly contributed to the
increased prevalence of foodborne disease and food insecurity all over the world. Due to …

A label-free aptasensor for colorimetric detection of food toxin: Mediation of catalytically active gold nanozymes and smartphone imaging strategy

Z Khoshbin, M Moeenfard, K Abnous, SM Taghdisi - Food Chemistry, 2024 - Elsevier
A portable colorimetric aptasensor was developed on the surface of a plastic sheet for on-
site detection of acrylamide. The mechanism of aptasensor is based on the disruption of the …

Aptamer-based technology for detecting Bacillus subtilis in soil

A Manfredini, E Malusà, L Canfora - Applied Microbiology and …, 2023 - Springer
The uncertainty associated with the impact of a bioinoculant on soil microbial community
and, as a consequence, on soil quality, as well as the need to define its persistence, has …

Plasmonic colorimetric immunosensor based on Poly-HRP and AuNS etching for tri-modal readout of small molecule

W Lu, Y Tian, W Teng, X Qiu, M Li - Talanta, 2023 - Elsevier
It was urgent to improve the intuitive, portable, sensitive and multi-modal detection method
for small molecules. In this study, a tri-modal readout of plasmonic colorimetric …

The selective turn-on recognition of fluoride ions using 5-aryl-rhodanines: Colorimetric & fluorescent detection

AS Hussein, F Lafzi, S Bayindir, M Toprak - Journal of Photochemistry and …, 2023 - Elsevier
The main goal of this study is to obtain 5-Ar-Rhs by Knoevenagel condensation without
using any catalyst as an ion-sensing organic ligand and investigate their sensing abilities …

Portable one-step effervescence tablet-based microextraction combined with smartphone digital image colorimetry: Toward field and rapid detection of trace nickel ion

Y Sun, X Yang, J Hu, F Ji, H Chi, Y Liu, K Hu, F Hao… - Talanta, 2024 - Elsevier
In this study, the one-step switchable hydrophilic solvent (SHS)-based effervescence tablet
microextraction (ETME) was coupled with smartphone digital image colorimetry (SDIC) for …

An integrated liposome-based microfluidic strategy for rapid colorimetric analysis: A case study of microRNA-21 detection

X Zeng, L Wang, C Liu, J Zhang, HW Shi, W Shen… - Talanta, 2024 - Elsevier
In this study, a novel integrated liposome-based microfluidic platform combined with a
smartphone was designed for the rapid colorimetric detection of microRNA-21 (miRNA-21) …

Sulfonamide drugs: Low-cost spectrofluorometric determination using a computer monitor calibrator for detection

MV Gorbunova, AS Safronova, AA Vasilyeva… - Talanta, 2023 - Elsevier
A possibility of the use of a common monitor calibrator as a portable and inexpensive tool for
the fluorometric determination of sulfonamide drugs after their reaction with fluorescamine …