News tagged with electronic state

Tunable quantum cascade laser

(PhysOrg.com) -- One of the issues associated with lasers is their tunability. In many cases, if you want to produce a particular wavelength, you have to build a laser to accomplish this. In order to get another wavelength, ...

dateJul 07, 2010 in Quantum Physics feature
shares0 comments 1

Exploring the magnetism of a single atom

Magnetic devices like hard drives, magnetic random access memories (MRAMs), molecular magnets, and quantum computers depend on the manipulation of magnetic properties. In an atom, magnetism arises from the ...

dateMay 08, 2014 in General Physics
shares0 comments 7

Could diamonds be a computer's best friend?

For the first time, physicists have demonstrated that information can flow through a diamond wire. In the experiment, electrons did not flow through diamond as they do in traditional electronics; rather, they ...

dateMar 23, 2014 in Nanophysics
shares0 comments 2