학술논문

Synthesis of hybrid magneto-plasmonic nanoparticles with potential use in photoacoustic detection of circulating tumor cells
Document Type
Academic Journal
Source
Microchimica Acta: Analytical Sciences Based on Micro- and Nanomaterials. 185(2)
Subject
Magneto-plasmonic nanoparticles
Photoacoustic
Circulating tumor cells
Iron oxide nanoparticles
Gold nanorod
Pechini method
Language
English
ISSN
0026-3672
1436-5073
Abstract
This article describes a novel synthetic route to obtain hybrid nanostructures that combine the plasmonic properties of gold nanorods with the magnetic properties of iron oxide nanoparticles in a robust silica nanostructure. The silica matrix enhances the physico-chemical stability of the nanostructure and preserves its magneto-plasmonic properties by avoiding the interface between gold and iron oxide. In addition, the magneto-plasmonic features of the nanohybrids can be tuned due to the independent synthesis of each component. The magnetic and plasmonic properties of these nanostructures can potentially enhance the photoacoustic detection of circulating tumor cells.