Results 31 to 40 of about 5,685,494 (281)

Sensitivity analysis of graphene coated surface plasmon resonance biosensors for biosensing applications

open access: yesSensing and Bio-Sensing Research, 2017
This paper describes the effect of adding graphene layers in prism and planar waveguide based surface plasmon resonance biosensors using angular interrogation mode.
M. Saifur Rahman   +3 more
doaj   +1 more source

Surface plasmon resonance sensor based on polarization parameter SPR imaging

open access: yesOptics Express, 2023
Using polarization surface plasmon resonance (SPR) imaging as a sensor has the advantage of large throughput in detection, but its sensitivity has always been inferior to other SPR sensors. The high contrast of the two polarization parameters’ images related to scattering determines the high sensitivity of this new polarization SPR
Zheng Che   +6 more
openaire   +2 more sources

Interaction of glycophorin A with lectins as measured by surface plasmon resonance (SPR).

open access: yesActa Biochimica Polonica, 2002
Glycophorin A (GPA), the major sialoglycoprotein of the human erythrocyte membrane, was isolated from erythrocytes of healthy individuals of blood groups A, B and O using phenol-water extraction of erythrocyte membranes. Interaction of individual GPA samples with three lectins (Psathyrella velutina lectin, PVL; Triticum vulgaris lectin, WGA and ...
Krotkiewska, Bożena   +2 more
openaire   +3 more sources

Development of an optical sensor based on surface plasmon resonance phenomenon for diagnosis of dengue virus E-protein

open access: yesSensing and Bio-Sensing Research, 2018
Application of surface plasmon resonance (SPR) optical sensor in the diagnosis of dengue virus (DENV) emerged over recent years. Immobilized monoclonal antibody (IgM) on gold/Fe-MPA-NCC-CTAB/EDC-NHS thin film was prepared using a spin coating technique ...
Nur Alia Sheh Omar   +4 more
doaj   +1 more source

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

Protein-lipid Interaction Analysis by Surface Plasmon Resonance (SPR)

open access: yesBio-Protocol, 2014
Interactions of lipids with proteins are essential events in the framework of biological membranes. Assessment of the affinity and specificity of protein-lipid binding can give useful information to elucidate cell membrane functions.
Olga Baron, David Pauron
doaj   +1 more source

Multiplexed Detection of Respiratory Viruses Using Surface Plasmon Resonance Spectroscopy With Ultrathin Carbon Nanomembranes

open access: yesAdvanced Healthcare Materials, EarlyView.
An ultrathin azide‐functionalized carbon nanomembrane (N3‐CNM) provides a versatile biointerface for antibody immobilization on gold SPR sensors. Integrated with a multichannel SPR platform, the functionalized surface enables label‐free, simultaneous detection of SARS‐CoV‐2, Influenza A, and RSV antigens, demonstrating the potential of CNM‐based ...
Ghazaleh Eshaghi   +6 more
wiley   +1 more source

Surface plasmon-coupled emission for applications in biomedical diagnostics [PDF]

open access: yes, 2009
Surface plasmon-coupled emission (SPCE) is a phenomenon whereby the light emitted from a fluorescent molecule can couple into the surface plasmon of an adjacent metal layer resulting in highly directional emission in the region of the surface plasmon ...
Trnavsky, Michal
core   +2 more sources

Research on Fiber Optic Surface Plasmon Resonance Biosensors: A Review

open access: yesPhotonic Sensors
Due to the benefits of the high sensitivity, real-time response, no labeling requirement, and good selectivity, fiber optic sensors based on surface plasmon resonance (SPR) have gained popularity in biochemical sensing in recent years.
Qi Wang   +6 more
doaj   +1 more source

Ag Nanotwin-Assisted Grain Growth-Induced by Stress in SiO2/Ag/SiO2 Nanocap Arrays

open access: yesNanomaterials, 2018
A trilayer SiO2/Ag/SiO2 nanocap array was prepared on a two-dimensional template. When annealed at different temperatures, the curvature of the SiO2/Ag/SiO2 nanocap arrays increased, which led to Ag nanocap shrinkage.
Fan Zhang   +5 more
doaj   +1 more source

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