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Scientists Develop Single Molecule Electrical Sensing Mechanism to Detect Disease, In
Scientists Develop Single Molecule Electrical Sensing Mechanism to Detect Disease, Including Ebola
[IMG]http://cdn.medgadget.com/wp-content/uploads/2014/10/limerick-diag**stics.png[/IMG] Sensors that are able to gauge the electrical properties of single molecules may turn out to be excellent diag**stic devices able to spot microbes and biomarkers of disease. Turns out that there’s been a barrier to making such devices*because simply sticking a molecule to an electrical sensor introduces **ise from the sensor itself and masks the properties of the molecule being measured.***w researchers at University of Limerick in Ireland have reported in journal Nature Materials on a way to slightly separate the molecules from the sensors while keeping them close e**ugh for electrical analysis. The technique involves adding silicone oil to the molecules being studied and placing the mixture onto a one atom thick layer of alkanes. The oil works to slow down molecules moving across the surface of the sensor, while the alkanes keep the molecules at a perfect distance for the sensor to do its thing. The researchers believe the tech**logy may herald a new generation of diag**stic devices capable of detecting HIV, the common cold, and yes, everyone’s current favorite, Ebola. Study in Nature Materials: Na**electrical analysis of single molecules and atomic-scale materials at the solid/liquid interface… University of Limerick: Drive-through diag**stics – making diag**sis more accurate and less expensive… http://feeds.feedburner.com/~ff/Medgadget?d=yIl2AUoC8zA http://feeds.feedburner.com/~ff/Medgadget?d=qj6IDK7rITs http://feeds.feedburner.com/~ff/Medg...cI:gIN9vFwOqvQ http://feeds.feedburner.com/~r/Medgadget/~4/FCss1R2l1pw |
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