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Data from an interactionFollowing an interactionFlow systemsTypes of interaction
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Biacore systems utilize the natural phenomenon of surface plasmon resonance (SPR) to deliver high quality data in real time, without the use of labels.

Using surface plasmon resonance (SPR)

Using the surface plasmon
resonance (SPR) phenomenon
28sec | Requires Flash Player 7

The surface plasmon resonance (SPR) phenomenon occurs when polarized light, under conditions of total internal reflection, strikes an electrically conducting gold layer.
... READ MORE ...

Detecting interactions in real time

Detecting interactions in real time
38sec | Requires Flash Player 7

As molecules are immobilized on a sensor surface, the refractive index at the interface between the surface and a solution flowing over the surface changes, altering the angle at which reduced-intensity polarized light is reflected... READ MORE ...

Read more about the technology behind label-free interaction analysis

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Technology Note 23: Label-free interaction analysis in real-time using surface plasmon resonance (713 kB)