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 …

Localized surface plasmon resonance: Nanostructures, bioassays and biosensing—A review

E Petryayeva, UJ Krull - Analytica chimica acta, 2011 - Elsevier
Localized surface plasmon resonance (LSPR) is an optical phenomena generated by light
when it interacts with conductive nanoparticles (NPs) that are smaller than the incident …

LSPR-based nanobiosensors

B Sepúlveda, PC Angelomé, LM Lechuga… - Nano today, 2009 - Elsevier
Recent progress in nano-optics has paved the route toward the development of highly
sensitive and label-free optical transducers using the localized surface plasmon resonance …

Trends and challenges of refractometric nanoplasmonic biosensors: A review

MC Estevez, MA Otte, B Sepulveda, LM Lechuga - Analytica chimica acta, 2014 - Elsevier
Motivated by potential benefits such as sensor miniaturization, multiplexing opportunities
and higher sensitivities, refractometric nanoplasmonic biosensing has profiled itself in a …

An optical fiber-based LSPR aptasensor for simple and rapid in-situ detection of ochratoxin A

B Lee, JH Park, JY Byun, JH Kim, MG Kim - Biosensors and Bioelectronics, 2018 - Elsevier
Label-free biosensing methods that rely on the use of localized surface plasmon resonance
(LSPR) have attracted great attention as a result of their simplicity, high sensitivity, and …

Nanomaterials and their recent applications in impedimetric biosensing

Z Štukovnik, R Fuchs-Godec, U Bren - Biosensors, 2023 - mdpi.com
Impedimetric biosensors measure changes in the electrical impedance due to a biochemical
process, typically the binding of a biomolecule to a bioreceptor on the sensor surface …

Nanoscale plasmonic interferometers for multispectral, high-throughput biochemical sensing

J Feng, VS Siu, A Roelke, V Mehta, SY Rhieu… - Nano …, 2012 - ACS Publications
In this work, we report the design, fabrication, and characterization of novel biochemical
sensors consisting of nanoscale grooves and slits milled in a metal film to form two-arm …

Small molecule immunosensing using surface plasmon resonance

J Mitchell - Sensors, 2010 - mdpi.com
Surface plasmon resonance (SPR) biosensors utilize refractive index changes to sensitively
detect mass changes at noble metal sensor surface interfaces. As such, they have been …

A label-free biosensor based on silver nanoparticles array for clinical detection of serum p53 in head and neck squamous cell carcinoma

W Zhou, Y Ma, H Yang, Y Ding… - International journal of …, 2011 - Taylor & Francis
By using triangular silver (Ag) nanoparticle array, a localized surface plasmon resonance
(LSPR) nanosensor was fabricated and shown to sense serum p53 protein in vitro, which is …

Nanophotonic label-free biosensors for environmental monitoring

B Chocarro-Ruiz, A Fernández-Gavela… - Current opinion in …, 2017 - Elsevier
Highlights•We discuss the performance of different nanophotonic biosensors.•We discuss
the advantages that nanophotonic label-free biosensors confer over standard …