Surface‐enhanced Raman spectroscopy for the chemical analysis of food

J Zheng, L He - Comprehensive reviews in food science and …, 2014 - Wiley Online Library
Surface‐enhanced Raman spectroscopy (SERS) is an emerging and promising technique
for the chemical analysis of food. The use of metallic nanosubstrates improves the sensitivity …

Progress on sensors based on nanomaterials for rapid detection of heavy metal ions

Y Liu, Y Deng, H Dong, K Liu, N He - Science China Chemistry, 2017 - Springer
The heavy metal ions, especially Cd 2+, Pb 2+ and Hg 2+, show extremely hazard to the
environment and human being. The measurement of heavy metal ions using sensors is …

Carbon dot/gold nanocluster-based fluorescent colorimetric paper strips for quantitative detection of iodide ions in urine

R Jiang, Y Zhang, Q Zhang, L Li… - ACS Applied Nano …, 2021 - ACS Publications
Abnormal amounts of small molecules in biological systems such as iodide ions (I–) might
be the critical presage of some diseases and hazardous to human somatic function and …

Plasmonic surface-enhanced Raman scattering nano-substrates for detection of anionic environmental contaminants: Current progress and future perspectives

SL Kitaw, YS Birhan, HC Tsai - Environmental Research, 2023 - Elsevier
Surface-enhanced Raman scattering spectroscopy (SERS) is a powerful technique of
vibrational spectroscopy based on the inelastic scattering of incident photons by molecular …

Rapid identification of pathogens by using surface-enhanced Raman spectroscopy and multi-scale convolutional neural network

J Ding, Q Lin, J Zhang, GM Young, C Jiang… - Analytical and …, 2021 - Springer
Salmonella is a prevalent pathogen causing serious morbidity and mortality worldwide.
There are over 2600 serovars of Salmonella. Among them, Salmonella Enteritidis …

Optical reading of contaminants in aqueous media based on gold nanoparticles

J Du, B Zhu, X Peng, X Chen - Small, 2014 - Wiley Online Library
With increasing trends of global population growth, urbanization, pollution over‐exploitation,
and climate change, the safe water supply has become a global issue and is threatening our …

β-Cyclodextrin and calix [4] arene-25, 26, 27, 28-tetrol capped carbon dots for selective and sensitive detection of fluoride

U Baruah, N Gogoi, G Majumdar, D Chowdhury - Carbohydrate polymers, 2015 - Elsevier
In this work we have designed a novel system based on carbon dots prepared from chitosan
gel capped with β-cyclodextrin and calix [4] arene-25, 26, 27, 28-tetrol for sensitive and …

A new way in nanosensors: gold nanorods for sensing of Fe (III) ions in aqueous media

S Thatai, P Khurana, S Prasad, D Kumar - Microchemical Journal, 2014 - Elsevier
A novel and systematic method for sensitive detection of Fe 3+ ions in aqueous media using
gold nanorods (Au NRs) as nanosensors is presented. One of the most rousing …

Plasmonic detection of Cd2+ ions using surface-enhanced Raman scattering active core–shell nanocomposite

S Thatai, P Khurana, S Prasad, D Kumar - Talanta, 2015 - Elsevier
The present study was structured to address development of an efficient devise for sensing
of toxic Cd 2+ ions at trace level in aqueous media. In order to achieve this objective, the …

Cesium lead bromide perovskite nanocrystals for the visual detection of chloride ions: A review

W Zhang, S Huang, Y Zhang, H Lv, D Ge, Y Gu… - Journal of Solid State …, 2023 - Elsevier
Lead halide perovskite nanocrystals (NCs) have been extensively studied due to their high
quantum yield, high color purity, tunable band gap, and simple preparation methods. Among …