What question did this study set out to answer?

The research aims to develop a flexible SERS substrate for highly sensitive detection of pesticide residues.

March 12, 2026Open Access

A large-scale and flexible SERS substrate based on sliver decorated nano-cone arrays and its applications for pesticide residue detection

Key Points

The research aims to develop a flexible SERS substrate for highly sensitive detection of pesticide residues.
Developed Ag@R-SERS substrate using silver-decorated nano-cone arrays
Utilized a portable spectrometer for detection
Assessed performance in terms of uniformity, reproducibility, and stability
Achieved near-single-molecule level detection of pesticide residues
Demonstrated satisfactory uniformity and reproducibility in measurements
Exhibited stable performance across various conditions

Abstract

Ag@R-SERS substrate coupled with a portable spectrometer enabled near-single-molecule level detection and compliance screening of pesticide residues with satisfactory uniformity, reproducibility and stability performances.

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