Results 31 to 40 of about 50,420 (198)

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

Study of Immobilization Procedure on Silver Nanolayers and Detection of Estrone with Diverged Beam Surface Plasmon Resonance (SPR) Imaging

open access: yes, 2013
An immobilization protocol was developed to attach receptors on smooth silver thin films. Dense and packed 11-mercaptoundecanoic acid (11-MUA) was used to avoid uncontrolled sulfidization and harmful oxidation of silver nanolayers.
Abdulhalim, Ibrahim   +8 more
core   +1 more source

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

Demonstration of near infrared gas sensing using gold nanodisks on functionalized silicon [PDF]

open access: yes, 2011
This paper was published in OPTICS EXPRESS and is made available as an electronic reprint with the permission of OSA. The paper can be found at the following URL on the OSA website: http://dx.doi.org/10.1364/OE.19.007664.
Ortuño Molinero, Rubén   +19 more
core   +1 more source

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

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 imaging sensor.
Zheng Che   +6 more
openaire   +2 more sources

Fv antibodies to aflatoxin B1 derived from a pre-immunized antibody phage display library system [PDF]

open access: yes, 2002
The production and characterization of recombinant antibodies to aflatoxin B[SUB1] (AFB[SUB1]), a potent mycotoxin and carcinogen is described. The antibody fragments produced were then applied for use in a surface plasmon resonance-based biosensor ...
Daly, Stephen J.   +6 more
core   +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

Surface plasmon resonance (SPR) studies on the interactions of carotenoids and their binding proteins [PDF]

open access: yesArchives of Biochemistry and Biophysics, 2012
The xanthophyll carotenoids lutein and zeaxanthin constitute the major carotenoids of the macular pigment in the human retina where they are thought to act in part to prevent light induced oxidative damage associated with age-related macular degeneration (AMD).
Preejith, Vachali   +3 more
openaire   +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

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