0000000000986069

AUTHOR

Alla Tereschenko

0000-0002-4640-0881

showing 2 related works from this author

ZnO Nanorods Room Temperature Photoluminescence Biosensors For Salmonella Detection

2012

Salmonella antibodies immobilized on ZnO nanostructures surface from liquid solutions, resulted in enhance of ZnO photoluminescence intensity. Biosensor reaction to salmonella antigens caused to decrease of PL intensity for all measured antigen concentrations.

SalmonellaPhotoluminescenceMaterials scienceNanostructurechemistry.chemical_elementNanotechnologyZincmedicine.disease_causeBlueshiftRed shiftchemistrymedicineNanorodBiosensorNuclear chemistryFrontiers in Optics 2012/Laser Science XXVIII
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Toward development of optical biosensors based on photoluminescence of TiO2 nanoparticles for the detection of Salmonella

2017

Quality control of food and agriculture production is an inseparable part of human safety and wellbeing. Salmonella infections belong to one of the most monitored pathogens in the world, therefore advanced determination of this pathogen can decrease the risks of human diseases caused by this microorganism. In this research we introduce a novel optical immunosensor for determination of Salmonella typhimurium. The immunosensor is based on Titanium dioxide (TiO2) nanoparticles deposited on glass substrates (glass/TiO2)center dot TiO2 nanoparticles exhibit an intense photoluminescence (PL) in the visible range of spectrum at room temperature. The direct immobilization of antibodies (anti-S-Ab) …

TiO2 nanoparticles; Photoluminescence based biosensor; Immunosensor; Salmonella infection; AntibodySalmonellaPhotoluminescenceMaterials scienceNanoparticleNanotechnology02 engineering and technology010402 general chemistrymedicine.disease_cause01 natural sciencesAnalytical Chemistrychemistry.chemical_compoundAnalytisk kemiMaterials ChemistrymedicineHuman safetyElectrical and Electronic EngineeringInstrumentationTio2 nanoparticlesMetals and Alloys021001 nanoscience & nanotechnologyCondensed Matter Physics0104 chemical sciencesSurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialschemistryTitanium dioxideVisible range0210 nano-technologyBiosensorSensors and Actuators B: Chemical
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