Journal ArticleDOI
Reproducible E. coli detection based on label-free SERS and mapping
TLDR
A label-free SERS detection method of Escherichia coli based on incubation with silver colloid that offers higher sensitivity and reproducibility compared to previously reported label free simple-mixing methods, opening an avenue for developing various SERS-based biosensor.About:
This article is published in Talanta.The article was published on 2016-01-01. It has received 87 citations till now.read more
Citations
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Journal ArticleDOI
Label and label-free based surface-enhanced Raman scattering for pathogen bacteria detection: A review.
TL;DR: The recent trends and developments of label and label-free based SERS applied to detection of pathogen bacteria, including the relatively complete interpretation of SERS spectra are summarized.
Journal ArticleDOI
Fundamentals and applications of SERS-based bioanalytical sensing
Mehmet Kahraman,Emma R. Mullen,Aysun Korkmaz,Sebastian Wachsmann-Hogiu,Sebastian Wachsmann-Hogiu +4 more
TL;DR: In this article, surface-enhanced Raman scattering (SERS) is used to obtain detailed chemical information of molecules or molecular assemblies adsorbed or attached to nanostructured metallic surfaces.
Journal ArticleDOI
Label-free SERS in biological and biomedical applications: Recent progress, current challenges and opportunities.
Xiao-Shan Zheng,Izabella J. Jahn,Karina Weber,Dana Cialla-May,Dana Cialla-May,Jürgen Popp,Jürgen Popp +6 more
TL;DR: The potential of SERS for medically relevant detection schemes is emphasized by the label-free detection of tissue, the investigation of body fluids as well as applications for therapeutic and illicit drug monitoring.
Journal ArticleDOI
Advances in point-of-care technologies for molecular diagnostics.
TL;DR: Recent developments and advances in POC technologies are reviewed and how these advances enhance the performance of POC platforms are described, including the combination of various bio-sensing platforms within smartphone-integrated electronic readers provides accurate on-site and on-time diagnostics based on various types of chemical and biological targets.
Journal ArticleDOI
A rapid SERS method for label-free bacteria detection using polyethylenimine-modified Au-coated magnetic microspheres and Au@Ag nanoparticles.
TL;DR: This work reported a rapid, sensitive, and label-free SERS detection method for bacteria pathogens that offered the significant advantages of short assay time, simple operating procedure, and higher sensitivity than previously reported methods of SERS-based bacteria detection.
References
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Journal ArticleDOI
Surface raman spectroelectrochemistry: Part I. Heterocyclic, aromatic, and aliphatic amines adsorbed on the anodized silver electrode
TL;DR: In this article, the authors verified the remarkable sensitivity of Raman spectroscopy for the study of adsorbed pyridine on a silver surface, and extended its applicability to other nitrogen heterocycles and amines.
Journal ArticleDOI
A New Method for Fast Preparation of Highly Surface-Enhanced Raman Scattering (SERS) Active Silver Colloids at Room Temperature by Reduction of Silver Nitrate with Hydroxylamine Hydrochloride
Nicolae Leopold,Bernhard Lendl +1 more
TL;DR: In this article, a very effective and simple way to produce silver colloids for surface-enhanced Raman scattering (SERS) is reported. But this method is not suitable for the use of SERS in high-dimensional data.
Journal ArticleDOI
Fresh fruit and vegetables as vehicles for the transmission of human pathogens
Cedric N. Berger,Samir V. Sodha,Robert K. Shaw,Patricia M. Griffin,David Pink,Paul Hand,Gad Frankel +6 more
TL;DR: A better understanding of plant, microbiological, environmental, processing and food handling factors that facilitate contamination will allow development of evidence-based policies, procedures and technologies aimed at reducing the risk of contamination of fresh produce.
Journal ArticleDOI
Surface charge-dependent toxicity of silver nanoparticles.
Amro El Badawy,Rendahandi G. Silva,Brian J. Morris,Kirk G. Scheckel,Makram T. Suidan,Thabet Tolaymat +5 more
TL;DR: The results presented herein suggest that surface charge is one of the most important factors that govern the toxicity of AgNPs.
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SERS Detection of Bacteria in Water by in Situ Coating with Ag Nanoparticles
Haibo Zhou,Danting Yang,Natalia P. Ivleva,Nicoleta E. Mircescu,Nicoleta E. Mircescu,Reinhard Niessner,Christoph Haisch +6 more
TL;DR: In this article, surface-enhanced Raman scattering (SERS) was used for the detection of living bacteria in drinking water by employing a synthesis of silver nanoparticles coating the cell wall of bacteria.