[HTML][HTML] Plasmonic substrates for biochemical applications of surface-enhanced Raman spectroscopy

A Michałowska, A Kudelski - Spectrochimica Acta Part A: Molecular and …, 2023 - Elsevier
Due to its great practical importance, the detection and determination of many biomolecules
in body fluids and other samples is carried out in a large number of laboratories around the …

Ultrasensitive SERS substrates based on Au nanoparticles photo-decorated on Cu2O microspheres for the detection of rhodamine B and methylene blue

EA Kumar, TJ Wang, YH Chang - Applied Surface Science, 2022 - Elsevier
Integrating noble-metal and semiconductor nanomaterials for Raman signal enhancement is
of great significance in the field of surface enhanced Raman spectroscopy (SERS). In this …

[HTML][HTML] Recent advances in plasmonic Prussian blue-based SERS nanotags for biological application

YQ Liu, W Zhu, JM Hu, AG Shen - Nanoscale Advances, 2021 - pubs.rsc.org
The reliability and reproducibility of surface-enhanced Raman scattering (SERS) technology
is still a great challenge in bio-related analysis. Prussian blue (PB)-based SERS tags have …

Versatile and high performance in-paper flexible SERS chips for simple and in-situ detection of methylene blue in river water and thiram on apple skin

QD Mai, HA Nguyen, NX Dinh, NTT Thuy, QH Tran… - Talanta, 2023 - Elsevier
In-paper flexible SERS chips were simply prepared by immersing pieces of filter paper into
colloidal silver nanoparticle (e-AgNP) solution for 24 h and drying naturally at room …

[HTML][HTML] The sensitive detection of methylene blue using silver nanodecahedra prepared through a photochemical route

XH Vu, ND Dien, TTH Pham, TT Trang, NX Ca… - RSC …, 2020 - pubs.rsc.org
In this work, we have carried out systematic studies on the critical role of polyvinyl
pyrrolidone (PVP) and citrate in the well-known chemical reduction route to synthesize silver …

Ultrasensitive detection of methylene blue using an electrochemically synthesized SERS sensor based on gold and silver nanoparticles: roles of composition and …

MQ Doan, NH Anh, NX Quang, NX Dinh, DQ Tri… - Journal of Electronic …, 2022 - Springer
An electrochemical approach has been used for green synthesis of gold and silver
nanoparticles (e-AuNPs and e-AgNPs) with high levels of purity and scalability. The …

Graphite sheets modified with poly (methylene blue) films: A cost-effective approach for the electrochemical sensing of the antibiotic nitrofurantoin

NS Prado, LAJ Silva, RM Takeuchi, EM Richter… - Microchemical …, 2022 - Elsevier
Electroanalytical methods are suitable to quantify pharmaceutical compounds. The typically
high cost for preparing many electrochemical sensors, however, has been a drawback to …

[HTML][HTML] Selective colorimetric detection of Pb (II) ions by using green synthesized gold nanoparticles with orange peel extract

M Zannotti, S Piras, L Remia, D Appignanesi… - Chemosensors, 2024 - mdpi.com
Gold nanoparticles (AuNPs) were prepared by using a green approach that employed
orange (citrus sinensis) peel water extract (OPE) as a reducing agent. In this case, the …

Laser reshaping of gold nanoparticles for highly sensitive SERS detection of ciprofloxacin

A Zhang, J Feng, J Yan, M Hu, L Zhang, H Zeng - Applied Surface Science, 2022 - Elsevier
Laser reshaping of hexagonal gold plates is demonstrated to generate particles with
different size and shape, which is further used for highly sensitive label-free surface …

Investigation of bioimpacts of metallic and metallic oxide nanostructured materials: Size, shape, chemical composition, and surface functionality: A review

P Fatehbasharzad, P Fatehbasharzad… - Particle & Particle …, 2021 - Wiley Online Library
Nanotechnology is set to impact a wide range of various fields, including medicine, materials
technology, environmental sciences, and engineering/manufacturing. Nanoparticles are …