Results 181 to 190 of about 7,802,500 (294)

Detection of Mycobacterium avium subsp. paratuberculosis in Bovine Faeces Using a Rhodamine B Hydrazone Immunosensor on Antibody‐Coated Nitrocellulose Membranes

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
A rhodamine B hydrazone nanoparticle‐based immunosensor coupled with an antibody‐coated nitrocellulose membrane (IMS‐CNM) was developed for rapid detection of Mycobacterium avium subsp. paratuberculosis (MAP) in bovine faeces. The assay combines antibody‐mediated bacterial capture with chromogenic nanoparticle detection, providing a simple, rapid and ...
Mohammad Khosravi   +4 more
wiley   +1 more source

Minimally invasive detection of early-stage opisthorchiasis-associated cholangiocarcinoma using label-free surface-enhanced Raman spectroscopy (SERS) of hamster serum. [PDF]

open access: yesPLoS One
Chaidee A   +11 more
europepmc   +1 more source

Mechanism of Cellular Uptake of Graphene Oxide Studied by Surface-Enhanced Raman Spectroscopy

open access: yes, 2012
The last few years have witnessed rapid development of biological and medical applications of graphene oxide (GO), such as drug/gene delivery, biosensing, and bioimaging. However, little is known about the cellular uptake mechanism and pathway of GO.
He Shen(沈贺)   +6 more
core  

Substituent‐Dependent SERS Kinetics of Citrate‐Stabilized Gold Nanoparticles: Balancing Hotspot Formation and Colloidal Flocculation

open access: yesChemistry – A European Journal, Volume 32, Issue 39, 22 October 2026.
Reporter chemistry controls the operational window of liquid‐phase SERS. Para‐substituted benzenethiols induce distinct AuNPs colloidal regimes, ranging from delayed but stable hotspot formation to rapid flocculation‐dominated signal decay. The balance between SERS‐active‐state formation and colloidal loss defines whether a reporter provides reliable ...
Irene Calderon Gonzalez   +2 more
wiley   +1 more source

A Practical Noise2Noise Denoising Pipeline for High‐Throughput Raman Spectroscopy

open access: yesAdvanced Engineering Materials, Volume 28, Issue 20, 21 October 2026.
A lightweight and reproducible denoising pipeline for high‐throughput Raman spectroscopy is introduced, based on a 1D convolutional autoencoder trained with a Noise2Noise strategy. Using only repeated short‐exposure acquisitions, the method suppresses stochastic noise without reference spectra, enabling reliable spectral reconstruction while preserving
David Martin‐Calle   +5 more
wiley   +1 more source

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