[PDF] Top 20 Aptamer-based surface plasmon sensor for thrombin detection

... which is 500fM. The same resolution allows us to detect a change in concentration of around 5%, i.e. 50pM at 1nM. We believe that these devices are creating localised surface plasmons (LSP), with decay length of ... See full document

... fast detection time, high sensitivity, miniaturization, manufacturing cost, ...biosensor based on nanotechnology, all of these characteristics can be ...fluorescence, surface plasmon resonance ... See full document

... hairpin aptamer probe is designed to develop a background current-eliminated electrochemical aptasensor based on Hpa II restriction endonuclease for the first time for sensitive detection of protein ... See full document

... the sensor response, and four consecutive injections of gelatin were necessary to get the saturation of the sensor response ...protein surface density of ... See full document

... the aptamer/MCH incubation time to obtain a desirable sensitivity for the as- prepared ...the aptamer/MCH on the decorated GCE ...ECP detection time was another important parameter that significantly ... See full document

... of detection systems can be used in biosensing, they are namely, electrochemical detection system, thermal and mass detection, photometric detection, surface plasmon systems and ... See full document

... paper, Surface Plasmon Resonance (SPR) has been applied for sensing acetone liquid by changing the refractive index based on nanowire ...This sensor was proposed and numerically analysed using ... See full document

... Localized surface plasmon resonance (LSPR) properties of metallic nanostructures, such as gold, are very sensitive to the dielectric environment of the material, which can simply be adjusted by changing its ... See full document

... This sensor would identify infected prions tissue from animals, would be sensitive enough for detection of low levels of prions present in the ...several sensor systems that have been shown to ... See full document

... method based on surface plasmon resonance (SPR) ...facilities based on SPR phenomenon both in fundamental researches and in practical determination of small biological or chemical components ... See full document

... on sensor surfaces remains a significant challenge as highlighted by the dark-field measurements ...and surface chemistries we believe that the dual amplification strategy outlined here will be a valuable ... See full document

... localized surface plasmon (LSP), and the phenomenon that the scattered signals in incident lights by nanoparticles are ampli- fied with LSP is referred to localized surface plasmon resonance ... See full document

... SPR sensor focus on studying the interactions between large biomolecules, small molecular dynamics is seldom monitored by con- ventional SPR technique because the changes in the re- fractive index resulted from ... See full document

... The set-up used for the measurements undertaken to calibrate the probe is as presented in Fig. 2b, where light from a broadband light source (purchased from Ocean Optics) is coupled through a multimode UV/Visible fibre ... See full document

... as Surface Plasmon Resonance (SPR) and Fiber Bragg Grating ...process sensor for the ...fiber sensor based on the OTDR technique has capability to detect the chemical leakage in ... See full document

... temperature sensor in terms of wavelength ...proposed sensor exhibits wavelength sensitivity of 970 pm/°C and 1075 pm/°C for x-polarized light and y-polarized light ...wide detection range of ... See full document

... localized surface plasmon resonance (LSPR) property of gold nanoparticles (GNP) has been exploited in a variety of optical sensor configurations including solution-based bioassays, ... See full document

... immobilized surface was washed with binding buffer (10 mM HEPES [pH ...trol surface, and it was activated and quenched as described above for the experimental flow cell except without the addition of ...The ... See full document

... SPR sensor is based on the principle of surface plasmon ...resonance. Surface plasmon resonance (SPR) is a physical optical phenomenon which is generated by the interaction of ... See full document

... precise detection of proteins in the presence of other formula- tions with high sensitivity and specifity is essential for disease diagnostics, drug screening, and other applica- tions ... See full document