“Science is a method to keep yourself from kidding yourself”.
Edwin Land, scientist and inventor (1909-91)
Thursday, 28 November 2013
Size does matter (for magnetoresistance effects)
In a paper appearing in Nature's Scientific Reports, Dr Ramesh Mani, professor of physics and astronomy at Georgia State University, reports that a giant magnetoresistance effect depends on the physical size of the device in the GaAs/AlGaAs semiconductor system.