New strategy uses ionic liquids to change laser colors with ease

Lasers are intense beams of colored light. Depending on their color and other properties, they can scan your groceries, cut through metal, eradicate tumors, and even trigger nuclear fusion. But not every laser color is available ...

Investigating the resonant two-photon ionization of helium

Using a new experimental method, physicists from the Max Planck Institute for Nuclear Physics in Heidelberg investigated the resonant two-photon ionization of helium with improved spectral resolution and angular resolution. ...

Theoretical methods for femtomagnetism and ultrafast spintronics

Today's society relies on the processing and storage of large amounts of data. The urgent need for increased data storage capacity and the booming energy consumption of data centers requires the optimization and innovation ...

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