Microstructured Optical Fiber-enhanced light–matter Interaction enables highly sensitive exosome-based liquid biopsy of breast Cancer

Z Liu, W Zhang, X Zhang, S Wang, Z Xia… - Analytical …, 2023 - ACS Publications
Exosome-based liquid biopsies highlight potential utility in diagnosis and determining the
prognosis of patients with cancer and other diseases. However, the existing techniques are …

Nanosphere lithography for optical fiber tip nanoprobes

M Pisco, F Galeotti, G Quero, G Grisci, A Micco… - Light: Science & …, 2017 - nature.com
This paper reports a simple and economical method for the fabrication of nanopatterned
optical fiber nanotips. The proposed patterning approach relies on the use of the …

Nanosphere lithography on fiber: Towards engineered lab-on-fiber SERS optrodes

G Quero, G Zito, S Managò, F Galeotti, M Pisco… - Sensors, 2018 - mdpi.com
In this paper we report on the engineering of repeatable surface enhanced Raman
scattering (SERS) optical fiber sensor devices (optrodes), as realized through nanosphere …

Functionalized core–shell Ag@ TiO 2 nanoparticles for enhanced Raman spectroscopy: a sensitive detection method for Cu (ii) ions

F Forato, S Talebzadeh, N Rousseau… - Physical Chemistry …, 2019 - pubs.rsc.org
This paper demonstrates the use of surface plasmon resonance of core–shell Ag@ TiO2
particles in SHINERS experiments. A copper (II) complex grafted onto Ag@ TiO2 surface …

Lamellar nanoporous gold thin films with tunable porosity for ultrasensitive SERS detection in liquid and gas phase

A Chauvin, M Lafuente, JY Mevellec, R Mallada… - Nanoscale, 2020 - pubs.rsc.org
Lamellar nanoporous gold thin films, constituted of a stack of very thin layers of porous gold,
are synthesized by chemical etching from a stack of successively deposited nanolayers of …

AFM-nano manipulation of plasmonic molecules used as “Nano-Lens” to enhance Raman of individual nano-objects

A D'orlando, M Bayle, G Louarn, B Humbert - Materials, 2019 - mdpi.com
This paper explores the enhancement of Raman signals using individual nano-plasmonic
structures and demonstrates the possibility to obtain controlled gold plasmonic …

Vibrational density of states and thermodynamics at the nanoscale: the 3D-2D transition in gold nanostructures

R Carles, P Benzo, B Pécassou, C Bonafos - Scientific Reports, 2016 - nature.com
Surface enhanced Raman scattering (SERS) is generally and widely used to enhance the
vibrational fingerprint of molecules located at the vicinity of noble metal nanoparticles. In this …

Linear chains of Ag nanoparticles embedded in dielectric films for SERS applications in analytical chemistry

S Camelio, D Babonneau, E Vandenhecke… - Nanoscale …, 2021 - pubs.rsc.org
In line with the approach known as shell-isolated nanoparticle-enhanced Raman
spectroscopy (SHINERS), in which Raman signal amplification of analytes is provided by …

Reassessing SERS enhancement factors: using thermodynamics to drive substrate design

JA Guicheteau, A Tripathi, ED Emmons… - Faraday …, 2017 - pubs.rsc.org
Over the past 40 years fundamental and application research into Surface-Enhanced
Raman Scattering (SERS) has been explored by academia, industry, and government …

Rough SERS substrate based on gold coated porous silicon layer prepared on the silicon backside surface

H Dridi, L Haji, A Moadhen - Superlattices and Microstructures, 2017 - Elsevier
We report in this paper a novel method to elaborate rough Surface Enhanced Raman
Scattering (SERS) substrate. A single layer of porous silicon was formed on the silicon …