Science news articles about 'giant magnetoresistance'

... you remember that your computer hard drive relies on giant magnetoresistance," said Zac Ward, lead author of a paper published in Physical Review Letters and a member of the Materials ...

... , France, won the 2007 Nobel Prize in Physics with Peter Grünberg for the discovery of giant magnetoresistance. In Boston, Fert will describe the potential of carbon nanotubes, graphene and other ...

... some multilayer materials display a change in resistance of as much as 80 percent. That is giant magnetoresistance. Porter says GMR "is an ultrasensitive method to detect magnetic footprints," and ...

... with microscopic blood, saliva or urine samples. The prototype works on the same principle -- giant magnetoresistance or GMR -- that is used to read data on computer hard drives or listen to tunes on ...

... have become increasingly efficient at information storage thanks to an effect that physicists call 'giant magnetoresistance'; this allows scientists to produce electronic components which are very ...

... sensor chip, called the Bead ARray Counter (BARC®), which contains an embedded array of giant ... . Baselt used a quantum-mechanical effect called giant magnetoresistance (GMR). In simplistic terms, GMR ...

... , where similar kinds of disorder lead to improved performance in high-temperature superconductors, giant magnetoresistive oxides, and other exotic new materials. It’s like the supermodel with a ...

... thousands of songs, thanks to the discovery 20 years ago of a phenomenon known as the `giant magnetoresistance effect,` which made it possible to pack more data onto smaller and smaller hard drives. ...

... read heads on modern high-density disk drives usually exploit a version of the giant magnetoresistance (GMR) effect, which uses such layered structures for extremely sensitive magnetic field detectors ...