Gold nanoparticles in chemical and biological sensing

K Saha, SS Agasti, C Kim, X Li, VM Rotello - Chemical reviews, 2012 - ACS Publications
1. INTRODUCTION Detection of chemical and biological agents plays a fundamental role in
biomedical, forensic and environmental sciences 1− 4 as well as in anti bioterrorism …

Localized surface plasmon resonance sensors

KM Mayer, JH Hafner - Chemical reviews, 2011 - ACS Publications
Localized surface plasmon resonance (LSPR) is a longstudied nanoscale phenomenon of
considerable recent interest. 1, 2 These resonances, associated with noble metal …

[HTML][HTML] Plasmonic nanostructures for nano-scale bio-sensing

T Chung, SY Lee, EY Song, H Chun, B Lee - Sensors, 2011 - mdpi.com
The optical properties of various nanostructures have been widely adopted for biological
detection, from DNA sequencing to nano-scale single molecule biological function …

Highly sensitive biosensing using arrays of plasmonic Au nanodisks realized by nanoimprint lithography

SW Lee, KS Lee, J Ahn, JJ Lee, MG Kim, YB Shin - ACS nano, 2011 - ACS Publications
We describe the fabrication of elliptical Au nanodisk arrays as a localized surface plasmon
resonance (LSPR) sensing substrate for clinical immunoassay via thermal nanoimprint …

LSPR biosensor signal enhancement using nanoparticle− antibody conjugates

WP Hall, SN Ngatia, RP Van Duyne - The Journal of Physical …, 2011 - ACS Publications
A method to amplify the wavelength shift observed from localized surface plasmon
resonance (LSPR) bioassays is developed using gold nanoparticle-labeled antibodies. The …

Polymer-templated gold nanoparticles on optical fibers for enhanced-sensitivity localized surface plasmon resonance biosensors

M Lu, H Zhu, CG Bazuin, W Peng, JF Masson - ACS sensors, 2019 - ACS Publications
Dense arrays of well-dispersed gold nanoparticles (AuNPs) on optical fibers are shown to
bridge the gap in sensitivity and sensing performance between localized surface plasmon …

Gold Nanoparticle Enabled Localized Surface Plasmon Resonance on Unique Gold Nanomushroom Structures for On‐Chip CRISPR‐Cas13a Sensing

J Waitkus, Y Chang, L Liu… - Advanced materials …, 2023 - Wiley Online Library
A novel localized surface plasmon resonance (LSPR) system based on the coupling of gold
nanomushrooms (AuNMs) and gold nanoparticles (AuNPs) is developed to enable a …

Scalably nanomanufactured atomically thin materials‐based wearable health sensors

R Zhang, J Jiang, W Wu - Small Structures, 2022 - Wiley Online Library
Wearable multimodal sensors could enable the continuous, non‐invasive, precise
monitoring of vital human signals critical for remote health monitoring and telemedicine …

Optimization and application of reflective LSPR optical fiber biosensors based on silver nanoparticles

J Chen, S Shi, R Su, W Qi, R Huang, M Wang, L Wang… - Sensors, 2015 - mdpi.com
In this study, we developed a reflective localized surface plasmon resonance (LSPR) optical
fiber sensor, based on silver nanoparticles (Ag NPs). To enhance the sensitivity of the LSPR …

Localized surface plasmon resonance (LSPR) biosensing using gold nanotriangles: detection of DNA hybridization events at room temperature

L Soares, A Csáki, J Jatschka, W Fritzsche, O Flores… - Analyst, 2014 - pubs.rsc.org
We present a proof-of-concept of the application of gold nanotriangles in sequence specific
DNA detection, using localized surface plasmon resonance (LSPR) spectroscopy and dark …