News tagged with energy states

Magnetic fields and lasers elicit graphene secret

Scientists at the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) have studied the dynamics of electrons from the "wonder material" graphene in a magnetic field for the first time. This led to the discovery of a seemingly paradoxical ...

dateNov 24, 2014 in Nanophysics
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Tunable quantum cascade laser

( -- 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
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