High-sensitivity detection of carbohydrate antigen 15-3 using a gold/zinc oxide thin film surface plasmon resonance-based biosensor

CC Chang, NF Chiu, DS Lin, Y Chu-Su… - Analytical …, 2010 - ACS Publications
We report that gold/zinc oxide (Au/ZnO) nanocomposite films were effectively employed to
enhance the performance of surface plasmon resonance (SPR) for the detection of tumor …

Gold dimer nanoantenna with slanted gap for tunable LSPR and improved SERS

S Kessentini, D Barchiesi, C D'Andrea… - The Journal of …, 2014 - ACS Publications
We focus on improving the surface-enhanced Raman scattering (SERS) of dimer
nanoantenna by tailoring the shape of the coupled nanoantennas extremities from rounded …

Experimental study of sensitivity enhancement in surface plasmon resonance biosensors by use of periodic metallic nanowires

KM Byun, SJ Yoon, D Kim, SJ Kim - Optics Letters, 2007 - opg.optica.org
We have experimentally confirmed sensitivity enhancement of a nanowire-based surface
plasmon resonance (SPR) sensor structure. Gold nanowires with periods of 200 and 500 nm …

Enhanced detection of virus particles by nanoisland-based localized surface plasmon resonance

H Yu, K Kim, K Ma, W Lee, JW Choi, CO Yun… - Biosensors and …, 2013 - Elsevier
In this paper, we investigate localized surface plasmon resonance (SPR) detection based on
nanoislands. Theoretical calculation performed with rigorous coupled-wave analysis and …

Target-localized nanograting-based surface plasmon resonance detection toward label-free molecular biosensing

K Ma, DJ Kim, K Kim, S Moon… - IEEE Journal of Selected …, 2010 - ieeexplore.ieee.org
We explore the sensitivity enhancement of label-free detection based on localized surface
plasmon resonance using surface-relief nanograting structures. A nanograting structure was …

Localized surface plasmon resonance detection of layered biointeractions on metallic subwavelength nanogratings

K Kim, DJ Kim, S Moon, D Kim, KM Byun - Nanotechnology, 2009 - iopscience.iop.org
Enhanced detection of multiple targets such as self-assembled monolayer (SAM) formation,
DNA hybridization, and ethanol ambient changes was explored using localized surface …

[HTML][HTML] Combination of porous silk fibroin substrate and gold nanocracks as a novel SERS platform for a high-sensitivity biosensor

JH Choi, M Choi, T Kang, TS Ho, SH Choi, KM Byun - Biosensors, 2021 - mdpi.com
Novel concepts for developing a surface-enhanced Raman scattering (SERS) sensor based
on biocompatible materials offer great potential in versatile applications, including wearable …

Sensitivity of surface plasmon resonance sensors based on metallic columnar thin films in the spectral and angular interrogations

A Shalabney, C Khare, B Rauschenbach… - Sensors and Actuators B …, 2011 - Elsevier
Surface Plasmon Resonance (SPR) from metallic Columnar Thin Films (CTFs) of porosity as
high as 0.5 was experimentally and theoretically investigated. The CTF layers were …

Molecular overlap with optical near-fields based on plasmonic nanolithography for ultrasensitive label-free detection by light-matter colocalization

K Kim, W Lee, K Chung, H Lee, T Son, Y Oh… - Biosensors and …, 2017 - Elsevier
In this work, we investigate the detection sensitivity of surface plasmon resonance (SPR)
biosensors by engineering spatial distribution of electromagnetic near-fields for …

Enhanced surface plasmon resonance by Au nanoparticles immobilized on a dielectric SiO2 layer on a gold surface

J Jung, K Na, J Lee, KW Kim, J Hyun - Analytica chimica acta, 2009 - Elsevier
This paper introduces strategies for enhancement of a surface plasmon resonance (SPR)
signal by adopting colloidal gold nanoparticles (AuNPs) and a SiO2 layer on a gold surface …