If you want a strong magnet, the obvious answer is to buy one. However, for a variety of reasons, you might want to combine several smaller magnets. There are a few ways to do this, but the Halbach ...

With an advanced technology known as angle-resolved photoemission spectroscopy (ARPES), scientists are able to map out a material's electron energy-momentum relationship, which encodes the material's ...

Illustration of how the razor-sharp flakes of graphene line up together on a surface and can kill bacteria without harming healthy human cells. The bactericidal graphene surfaces developed at Chalmers ...