As the human population grows, the anthropogenic impacts from various agricultural and
industrial processes produce unwanted contaminants in the environment. The accurate …

An optical biosensor is a specialized analytical device that utilizes the principles of optics
and light bimolecular processes. Localized surface plasmon resonance (LSPR) is a …

A gold nanogap substrate was used to measure the thiram and carbaryl residues in various
fruit juices using surface-enhanced Raman scattering (SERS). The gold nanogap substrates …

This article introduces an innovative sensor designed to explore the localized surface
plasmon resonance (LSPR) effect using optical fiber technology for the detection of pesticide …

The preparation of sensitive, homogeneous and reproducible surface-enhanced Raman
spectroscopy (SERS) platforms is imperative for rapid in situ measurements, but remains a …

Organic extraction is a commonly used pretreatment method for the detection of pesticide
residues in food samples. However, this process increases the complexity for surface …

Surface-enhanced Raman spectroscopy (SERS) is becoming an attractive technique for
applications in food safety detection, environmental monitoring, disease diagnosis, and …

Fabricating more sensitive, stable and low-cost nanomaterials for the detection of glucose is
important for the disease diagnosis and monitoring. Herein, we established a …

Herein, we investigate the chemical sensing by surface-enhanced Raman scattering
regarding two templates of gold nanocolumns (vertical and tilted) manufactured by glancing …

Many of the features of SERS, such as its high sensitivity, molecular specificity and speed of
analysis make it attractive as an analytical technique. However, SERS currently remains a …