Electrons on the surface of a topological insulator can flow with little resistance. Their spin and direction are intimately related; the direction of the electron determines its spin and in…
Read MoreARPA-E announced $31.6 million in awards to develop new, rare-earth-free permanent magnet materials. Credit: ARPA-E Rare earth permanent magnets are key components in electric vehicle motors and in wind turbine…
Read More
Peter Johnson from the Brookhaven National lab explains the basics of high temperature superconductivity and why it can make a profound impact on energy usage and transmission. Yes – it ends somewhat abruptly.
Read More- « Previous
- 1
- …
- 3
- 4
- 5