Biosensing using SERS active gold nanostructures

GM Das, S Managò, M Mangini, AC De Luca - Nanomaterials, 2021 - mdpi.com
Surface-enhanced Raman spectroscopy (SERS) has become a powerful tool for biosensing
applications owing to its fingerprint recognition, high sensitivity, multiplex detection, and …

Plasmonic nanosensors: design, fabrication, and applications in biomedicine

V Nocerino, B Miranda, C Tramontano, G Chianese… - Chemosensors, 2022 - mdpi.com
Current advances in the fabrication of smart nanomaterials and nanostructured surfaces find
wide usage in the biomedical field. In this context, nanosensors based on localized surface …

Interaction between nanomaterials and the innate immune system across evolution

D Boraschi, L Canesi, D Drobne… - Biological …, 2023 - Wiley Online Library
Interaction of engineered nanomaterials (ENMs) with the immune system mainly occurs with
cells and molecules of innate immunity, which are present in interface tissues of living …

[HTML][HTML] SERS-based pH-Dependent detection of sulfites in wine by hydrogel nanocomposites

D Yilmaz, B Miranda, E Lonardo, I Rea… - Biosensors and …, 2024 - Elsevier
Sulfur dioxide (SO 2) and sulfites are well-known additives in winemaking due to their
preservative properties. Although they can prevent oxidation and inhibit microbial growth …

A rapid total bacterial count method using gold nanoparticles conjugated with an aptamer for water quality assessment

L Sutarlie, HL Chee, SY Ow, Z Aabdin, WW Tjiu, X Su - Nanoscale, 2023 - pubs.rsc.org
Total bacterial count is a routine parameter in microbial safety assessment used in many
fields, such as drinking water and industrial water testing. The current gold standard method …

Diatom biosilica in plasmonics: applications in sensing, diagnostics and therapeutics

E De Tommasi, AC De Luca - Biomedical Optics Express, 2022 - opg.optica.org
Several living organisms are able to synthesize complex nanostructures provided with
peculiar physical and chemical properties by means of finely-tuned, genetically controlled …

Environmental protection based on the nanobiosensing of bacterial lipopolysaccharides (LPSs): material and method overview

A Mobed, M Hasanzadeh - RSC advances, 2022 - pubs.rsc.org
Lipopolysaccharide (LPS) or endotoxin control is critical for environmental and healthcare
issues. LPSs are responsible for several infections, including septic and shock sepsis, and …

Trace-level detection and classifications of pentaerythritol tetranitrate via geometrically optimized film-based Au/ZnO SERS sensors

S Kalasung, K Aiempanakit, I Chatnuntawech… - Sensors and Actuators B …, 2022 - Elsevier
This work has explored the scalable, multi-batch fabrication process of the Au-decorated
ZnO nanorod (NR) SERS sensors with five designed geometries (A to E), based on the …

A Surface-Enhanced Raman Spectroscopy-Based Biosensor for the Detection of Biological Macromolecules: The Case of the Lipopolysaccharide Endotoxin …

G Rusciano, A Capaccio, A Sasso, A Capo… - International Journal of …, 2023 - mdpi.com
The development of sensitive methods for the detection of endotoxin molecules, such as
lipopolysaccharides (LPS), is essential for food safety and health control. Conventional …

Gold nanoparticles: Current and upcoming biomedical applications in sensing, drug, and gene delivery

A Yañez-Aulestia, NK Gupta, M Hernández… - Chemical …, 2022 - pubs.rsc.org
Gold nanoparticles (AuNPs) present unique physicochemical characteristics, low
cytotoxicity, chemical stability, size/morphology tunability, surface functionalization …