Superconductivity – the complete loss of electrical resistance in certain metals when cooled to low temperatures – continues to hold surprises. Hot on the heels of the discovery of charge-...
Now Ahmed Zewail and co-workers at the California Institute of Technology have developed a method of ultrafast electron diffraction that can resolve both the structure of a molecule and its dynamics d...
Now Troy Stevens and co-workers at the University of Michigan in the US and the Max Planck Institute of Solid State Physics in Stuttgart, Germany, have shown that Cerenkov radiation can also be emitte...