(a) Cross-section of a LiTiMgAlGaO tunnel barrier showing a uniform distribution of constituent elements. (b) Use of this tunnel barrier enhances the perpendicular magnetic anisotropy of the ...

Scientists at the University of Würzburg and the German national metrology institute (PTB) have carried out an experiment that realizes a new kind of quantum standard of resistance. It's based on the ...

Select independently determines what we cover and recommend. When you buy through our links, we may earn a commission. Learn more. Working out at home has its perks — no hectic parking lots, no ...