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- Digital_magnetofluidics abstract "Digital magnetofluidics is a method for moving, combining, splitting, and controlling drops of water or biological fluids using magnetic fields. This is accomplished by adding superparamagnetic particles to a drop placed on a superhydrophobic surface. Normally this type of surface would exhibit a lotus effect and the drop of water would roll or slide off. But by using magnetic fields, the drop is stabilized and its movements and structure can be controlled.Drop movement is possible due to the influence of an applied magnetic field. The paramagnetic particles inside the water drops become magnetized. The consequent magnetic dipole interactions among the particles cause them to form chain-like clusters, which follow the magnetic field lines and aggregate further to form long filaments. When the magnet is displaced, the clusters move and drive the motion of the drop.Multiple drops can be moved simultaneously using different local magnetic fields. By moving the fields together, drops can be combined. This is useful as a method of adding a biological or chemical detection agent to the drop.Drops may also be split through the action of separate magnetic fields. First, two separate fields are brought together. Then as the fields are moved apart, separate particle clusters are formed and push against the surface tension of the drop eventually ripping the drop into two separate drops.The first demonstration of this method was done under the direction of Dr. Antonio Garcia (Arizona State University) and Dr Sonia Melle (Universidad Complutense de Madrid, Spain), by doctoral student Ana Egatz-Gomez (Arizona State University), who worked at the laboratory generously provided by Dr Miguel Angel Rubio (Universidad Nacional de Educacion a Distancia, Madrid, Spain). Research to better understand the physics of digital magnetofluidics and to develop biomedical applications is currently being performed in collaboration with researchers at Arizona State University and Los Alamos National Laboratory.It is believed that this method can lead to the development of so-called "Open Drop Assays" where individual drops of blood and other biological fluids can be rapidly analyzed to diagnose and treat diseases.".
- Digital_magnetofluidics wikiPageID "4945092".
- Digital_magnetofluidics wikiPageLength "4223".
- Digital_magnetofluidics wikiPageOutDegree "10".
- Digital_magnetofluidics wikiPageRevisionID "631538484".
- Digital_magnetofluidics wikiPageWikiLink Arizona_State_University.
- Digital_magnetofluidics wikiPageWikiLink Category:Fluid_mechanics.
- Digital_magnetofluidics wikiPageWikiLink Drop_(liquid).
- Digital_magnetofluidics wikiPageWikiLink Los_Alamos_National_Laboratory.
- Digital_magnetofluidics wikiPageWikiLink Lotus_effect.
- Digital_magnetofluidics wikiPageWikiLink Magnetic_dipole.
- Digital_magnetofluidics wikiPageWikiLink Magnetic_field.
- Digital_magnetofluidics wikiPageWikiLink Superhydrophobic.
- Digital_magnetofluidics wikiPageWikiLink Superparamagnetic.
- Digital_magnetofluidics wikiPageWikiLink Superparamagnetism.
- Digital_magnetofluidics wikiPageWikiLink Ultrahydrophobicity.
- Digital_magnetofluidics wikiPageWikiLink Water.
- Digital_magnetofluidics wikiPageWikiLinkText "Digital magnetofluidics".
- Digital_magnetofluidics hasPhotoCollection Digital_magnetofluidics.
- Digital_magnetofluidics wikiPageUsesTemplate Template:Multiple_issues.
- Digital_magnetofluidics subject Category:Fluid_mechanics.
- Digital_magnetofluidics hypernym Method.
- Digital_magnetofluidics type Article.
- Digital_magnetofluidics type Software.
- Digital_magnetofluidics type Article.
- Digital_magnetofluidics type Liquid.
- Digital_magnetofluidics type Mechanic.
- Digital_magnetofluidics comment "Digital magnetofluidics is a method for moving, combining, splitting, and controlling drops of water or biological fluids using magnetic fields. This is accomplished by adding superparamagnetic particles to a drop placed on a superhydrophobic surface. Normally this type of surface would exhibit a lotus effect and the drop of water would roll or slide off.".
- Digital_magnetofluidics label "Digital magnetofluidics".
- Digital_magnetofluidics sameAs m.0cwg1z.
- Digital_magnetofluidics sameAs Q17009145.
- Digital_magnetofluidics sameAs Q17009145.
- Digital_magnetofluidics wasDerivedFrom Digital_magnetofluidics?oldid=631538484.
- Digital_magnetofluidics isPrimaryTopicOf Digital_magnetofluidics.