SERS Sensors with Bio-Derived Substrates Under the Way to Agricultural Monitoring of Pesticide Residues DOI Creative Commons
Kseniya V. Serebrennikova, Nadezhda S. Komova, Anatoly V. Zherdev

et al.

Biosensors, Journal Year: 2024, Volume and Issue: 14(12), P. 573 - 573

Published: Nov. 26, 2024

Uncontrolled use of pesticides in agriculture leads to negative consequences for the environment, as well human and animal health. Therefore, timely detection will allow application measures eliminate excess maximum residue limits reduce possible advance. Common methods pesticide analysis suffer from high costs, are time consuming, labor intensive. Currently, more attention is being paid development surface-enhanced Raman scattering (SERS) sensors a non-destructive highly sensitive tool detecting various chemicals agricultural applications. This review focuses on current developments biocompatible SERS substrates based natural materials with unique micro/nanostructures, flexible biopolymers, functionalized substrates, which close needs requirements product quality control environmental safety assessment. The impact herbicides process photosynthesis considered prospects spectroscopy discussed.

Language: Английский

Functionalized MXene (Ti3C2TX) Loaded with Ag Nanoparticles as a Raman Scattering Substrate for Rapid Furfural Detection in Baijiu DOI Creative Commons
Jian Chen, Xiaoyu Cao, Wei Liu

et al.

Foods, Journal Year: 2024, Volume and Issue: 13(19), P. 3064 - 3064

Published: Sept. 26, 2024

Furfural is an essential compound that contributes to the distinctive flavor of sauce-flavored Baijiu. However, traditional detection methods are hindered by lengthy and complex sample preparation procedures, as well need for expensive equipment. Therefore, there urgent a new approach allows rapid detection. In this study, we developed novel surface-enhanced Raman spectroscopy (SERS) substrate constructing MXene (Ti3C2TX) @Ag nanoparticles (Ag NPs) through electrostatic attraction method. The NPs were successfully fabricated, with adsorbed NaCl-treated Ag uniformly absorbed on surface (Ti3C2TX), creating high-density distributed SERS “hot spots”. prepared demonstrated excellent sensitivity, uniformity, repeatability, long-term stability, low detectable concentration 10−9 M R6G (Rhodamine 6G) enhancement factor up 7.08 × 105. When applied in situ furfural Baijiu, limit was 0.5 mg/L. Overall, proposed method offers rapid, low-cost, sensitive quantitative analysis, which significant not only detecting Baijiu but also identifying hazardous substances distinguishing between authentic counterfeit products.

Language: Английский

Citations

1

Etching-free fabrication method for silver nanowires-based SERS sensors for enhanced molecule detection DOI Creative Commons

Yurim Han,

Cristiano D’Andrea,

Mirine Leem

et al.

Engineering Science and Technology an International Journal, Journal Year: 2024, Volume and Issue: 60, P. 101892 - 101892

Published: Nov. 16, 2024

Language: Английский

Citations

1

SERS Sensors with Bio-Derived Substrates Under the Way to Agricultural Monitoring of Pesticide Residues DOI Creative Commons
Kseniya V. Serebrennikova, Nadezhda S. Komova, Anatoly V. Zherdev

et al.

Biosensors, Journal Year: 2024, Volume and Issue: 14(12), P. 573 - 573

Published: Nov. 26, 2024

Uncontrolled use of pesticides in agriculture leads to negative consequences for the environment, as well human and animal health. Therefore, timely detection will allow application measures eliminate excess maximum residue limits reduce possible advance. Common methods pesticide analysis suffer from high costs, are time consuming, labor intensive. Currently, more attention is being paid development surface-enhanced Raman scattering (SERS) sensors a non-destructive highly sensitive tool detecting various chemicals agricultural applications. This review focuses on current developments biocompatible SERS substrates based natural materials with unique micro/nanostructures, flexible biopolymers, functionalized substrates, which close needs requirements product quality control environmental safety assessment. The impact herbicides process photosynthesis considered prospects spectroscopy discussed.

Language: Английский

Citations

0