Plasmonic nanosensors for pharmaceutical and biomedical analysis

S Akgönüllü, A Denizli - Journal of Pharmaceutical and Biomedical Analysis, 2023 - Elsevier
The detection and identification of clinical biomarkers with related sensitivity have become a
source of considerable concern for biomedical analysis. There have been increasing efforts …

Nanofabrication of hybrid nanomaterials: Macroscopically aligned nanoparticles pattern via directed self‐assembly of block copolymers

C Mendoza, VP Nirwan, A Fahmi - Journal of Applied Polymer …, 2023 - Wiley Online Library
Periodic hybrid nanostructured materials based on aligned inorganic nanoparticles within
self‐assembled copolymer matrixes aimed to harness the collective properties of generated …

Enhancement of fluorescence mediated by silver nanoparticles: implications for cell imaging

P Maiti, S Sarkar, T Singha, S Dutta Roy, M Mahato… - Langmuir, 2023 - ACS Publications
In this study, we report the surface enhanced fluorescence (SEF) of a biologically important
organic dye, fluorescein (FL), by silver nanoparticles (Ag NPs) in an aqueous medium and …

Detection of surface enhanced Raman scattering active hotspot using near field scanning optical microscopy

MK Hossain - Scientific Reports, 2024 - nature.com
Hotspots are high-intensity electromagnetic zones that form, for example, at the interstitials
of plasmonic nanoaggregates, resulting in a considerable rise in the enhancement factor …

One-pot synthesis of Au/Ag alloy@SiO2 core–shell nanoparticles and their metal-enhanced fluorescence and surface-enhanced Raman scattering spectroscopies

X Bian, G Zhang, B Liu, J Yang - Journal of Nanoparticle Research, 2022 - Springer
Abstract Au/Ag alloy@ SiO2 core–shell nanoparticles (Au/Ag@ SiO2 CSNs) can be applied
in fields of catalysis and biosensor, because of the advantages, such as high stability, good …

Novel Methods for the Detection of Glutathione by Surface-Enhanced Raman Scattering: A Perspective Review

MK Hossain, GG Huang, MM Hossain - Heliyon, 2024 - cell.com
Detection of biomolecules, Glutathione (GSH) in particular, is important because it helps
assess antioxidant capacity, cellular protection, detoxification processes, and potential …

Silver nanoparticles and nanorings for surface-enhanced Raman scattering

MK Hossain, QA Drmosh - Plasmonics, 2022 - Springer
Abstract Silver (Ag) nanoparticles (NPs) and Ag nanorings (NRs) have been fabricated. Due
to the inherent features of Ag NPs and Ag NRs, strong electromagnetic (EM) near-field …

Silver nanoparticles, nanoneedles and nanorings: impact of electromagnetic near-field on surface-enhanced Raman scattering

MK Hossain, QA Drmosh, M Arifuzzaman - Physical Chemistry …, 2022 - pubs.rsc.org
The dimension of plasmonic nanostructures does matter in localizing electromagnetic (EM)
field and improving surface-enhanced Raman scattering (SERS) activity. Zero-dimensional …

Gold cone-film composite nanostructure: A new structure for efficient excitation of the" lightning rod effect" of the tip

YB Guo, J Zhu, GJ Weng, JJ Li, JW Zhao - Optics Communications, 2024 - Elsevier
Gold nanocones have attracted significant attention extensively for the" lightning rod effect"
at the tip. In this study, we systematically investigated the plasmonic characteristics of the …

Silica-Coated Gold Nanorods Conjugated with Cranad to Improve the Detection of Soluble Β-Amyloid Species Via a Surface-Enhanced Fluorescence Effect

M Kogan, MP Oyarzún, P Cabrera… - Available at SSRN … - papers.ssrn.com
Abstract Alzheimer's disease (AD), one of the most common neurodegenerative disorders
among the elderly, poses significant challenges due to limited therapeutic options and …