“You always own the option of having no opinion. There is never any need to get worked up or to trouble your soul about things you can't control. These things are not asking to be judged by you. Leave them alone.” Marcus Aurelius Antonius, Emperor and Stoic philosopher (121-180).
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.