Rare earth ions that can act as quantum bits
professor rat
pro2rat at yahoo.com.au
Sun Jan 17 05:12:45 PST 2021
https://phys.org/news/2021-01-scientists-discovery-paving-ultrafast-quantum.html
Researchers of the Institute of Physics of the University of Tartu showed that microcrystals, synthesized on the basis of mixed optical fluoride crystal matrices doped with erbium, praseodymium and some other ions of rare earth elements, can work as qubits that enable ultrafast optical quantum computing.
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