Emerging SERS biosensors for the analysis of cells and extracellular vesicles

MT Yaraki, A Tukova, Y Wang - Nanoscale, 2022 - pubs.rsc.org
Cells and their derived extracellular vesicles (EVs) or exosomes contain unique molecular
signatures that could be used as biomarkers for the detection of severe diseases such as …

An overview of nanomaterials: history, fundamentals, and applications

HL Kagdada, AK Bhojani, DK Singh - Nanomaterials: Advances and …, 2023 - Springer
Nanomaterials exhibit the tendency to alter the fundamental properties with the size in the
range of nanometers. The fascinating nanomaterials exhibit excellent fundamental …

Improved charge-transfer enhancement by codoping Mg/Zn into ZrO2 for quinolone antibiotic drug determination

J Xu, X Shi, M Yi, Y Chi, S Guo, Z Mao, B Zhao… - Applied Surface …, 2023 - Elsevier
Noble metal-based surface-enhanced Raman scattering (SERS)-active substrates have
been developed for decades. However, nonreproducible aggregation and photoinduced …

The battle for the future of SERS–TiN vs Au thin films with the same morphology

J Krajczewski, A Michałowska, R Čtvrtlík, L Nožka… - Applied Surface …, 2023 - Elsevier
This work compares for the first time the SERS activity of TiN and Au nano/micro-structures
having the same morphology. Si pyramids formed by alkaline etching were coated with Au …

A recyclable graphene/Ag/TiO 2 SERS substrate with high stability and reproducibility for detection of dye molecules

Z Wang, S Li, J Wang, Y Shao, L Mei - New Journal of Chemistry, 2022 - pubs.rsc.org
Few-layer chemical vapor deposition (CVD) graphene was successively wet-transferred on
a magnetron sputtering Ag/TiO2 film to develop a recyclable surface-enhanced Raman …

Opposite raman shift of ring stretching dependent on the coordinated silver volume in surface-enhanced raman spectroscopy of polypyrrole

GW Jeon, SH Lee, JW Jang - The Journal of Physical Chemistry …, 2022 - ACS Publications
Surface-enhanced Raman spectroscopy (SERS) can sense some molecules in a
nondestructive manner. Using SERS, we investigate the shifts in the Raman peaks of …

Optimized electromagnetic enhancement and charge transfer in MXene/Au/Cu 2 O hybrids for achieving efficient SERS

YX Zhao, ZX Zheng, LS Zhang, JR Feng… - Physical Chemistry …, 2023 - pubs.rsc.org
The rational optimization of the electromagnetic field enhancement and charge transfer in a
Raman substrate is vital for achieving efficient surface-enhanced Raman scattering (SERS) …

Surfactant-free facile synthesis of Ag/rGO nanohybrid for SERS-based detection of melamine

PA Manojkumar, K Koppole - Plasmonics, 2024 - Springer
Surfactant-free silver nanoparticle-loaded reduced graphene oxide (Ag/rGO) nanohybrids
have the potential for fabricating efficient SERS-based sensors. Using surfactants in the …

Solid-State Dewetting of Thin Silver Films into Spherical Nanoparticles under High-Current Pulsed Ion Beam Irradiation

A Abduvalov, M Kaikanov, A Tikhonov - ACS omega, 2023 - ACS Publications
Noble metal nanoparticles (NPs) are important in many applications, including light trapping
of photovoltaic cells, photoelectrochemical applications, etc. The present study reports the …

Nitrogen and sulfur co-doped reduced graphene oxide (rGO)/gold nanoparticles hybrids for SERS sensing platform

A Srivastava, TK Naqvi, AK Srivastava… - Sensors and Actuators A …, 2023 - Elsevier
Detection of organic pollutants in water and food is essential to resolve environmental
issues and ensure the sustainable growth of society. Surface Enhanced Raman …