Development of a magnetically-assisted SERS biosensor for rapid bacterial detection

S Cheng, Z Tu, S Zheng, A Khan, P Yang… - International Journal …, 2024 - Taylor & Francis
Introduction Ultrasensitive bacterial detection methods are crucial to ensuring accurate
diagnosis and effective clinical monitoring, given the significant threat bacterial infections …

Ultrasensitive detection of plant hormone abscisic acid-based surface-enhanced Raman spectroscopy aptamer sensor

Y Zhang, L Li, H Zhang, J Shang, C Li… - Analytical and …, 2022 - Springer
Abscisic acid (ABA), as the most common plant hormone in the growth of wheat, can greatly
affect the yield when its levels deviate from normal. Therefore, highly sensitive and selective …

Group selective aptamers: Broad-spectrum recognition of target groups in Cronobacter species and implementation of electrochemical biosensors as receptors

HR Kim, C Joe, ET Hwang, MB Gu, BC Kim - Biosensors and Bioelectronics, 2024 - Elsevier
Aptamers are a versatile class of receptors with a high affinity and selectivity for specific
targets. Although their ability to recognize individual targets has been extensively studied …

Detection of stx2 from Shiga toxin-producing Escherichia coli (STEC) by a Surface Enhanced Raman Spectroscopy (SERS) sensor using recycled silicon chips

Y Yang, LA Wasiewska, CM Burgess, G Duffy… - Sensors and Actuators B …, 2022 - Elsevier
In this research, a selective, cost-efficient, and highly sensitive Ag nanostructure Surface
Enhanced Raman Spectroscopy (SERS) sensor was developed as a methodological …

The first silver-based plasmonic nanomaterial for shell-isolated nanoparticle-enhanced Raman spectroscopy with magnetic properties

A Michałowska, A Kudelski - Molecules, 2022 - mdpi.com
Nanostructures made of magnetic cores (from Fe3O4) with attached silver plasmonic
nanostructures were covered with a very thin layer of silica. The (Fe3O4@ Ag)@ SiO2 …

Surface-Enhanced Raman Spectroscopy Sensor Integrated with Ag@ ZIF-8@ Au Core–Shell–Shell Nanowire Membrane for Enrichment, Ultrasensitive Detection, and …

G Su, Y Liu, Y Hou, R Zhang, W Wang… - … Applied Materials & …, 2024 - ACS Publications
A core–shell–shell sandwich material is developed with silver nanowires as the core, ZIF-8
as an inner shell, and gold nanoparticles as the outer shell, namely, Ag@ ZIF-8@ Au …

Preparation and Application of Magnetic Molecularly Imprinted Plasmonic SERS Composite Nanoparticles

J Lie, J Huang, R You, Y Lu - Critical Reviews in Analytical …, 2023 - Taylor & Francis
Magnetic molecularly imprinted polymers (MMIPs) are used as artificial antibody materials.
MMIPs have attracted a great deal of interest because of their low cost, wide practicality …

[HTML][HTML] Development of multi-reactive aptamers for Cronobacter spp. using the sequential partitioning method to detect them in powdered infant formula

HR Kim, BC Kim - Analytica Chimica Acta, 2023 - Elsevier
Cronobacter spp. are opportunistic foodborne pathogens typically detected in contaminated
powdered infant formula (PIF). Thus, the rapid detection and control of Cronobacter spp. are …

Magnetic SERS Strip Based on 4-mercaptophenylboronic Acid-Modified Fe3O4@Au for Active Capture and Simultaneous Detection of Respiratory Bacteria

J Li, J Chen, Y Dai, Z Liu, J Zhao, S Liu, R Xiao - Biosensors, 2023 - mdpi.com
The rapid diagnosis and detection of respiratory bacteria at the early stage can effectively
control the epidemic spread and bacterial infection. Here, we designed a rapid …

Ultrasensitive Hierarchical AuNRs@SiO2@Ag SERS Probes for Enrichment and Detection of Insulin and C-Peptide in Serum

T Zhang, H Wu, C Qiu, M Wang, H Wang… - International Journal …, 2024 - Taylor & Francis
Introduction Insulin and C-peptide played crucial roles as clinical indicators for diabetes and
certain liver diseases. However, there has been limited research on the simultaneous …