Vienna Team Puts 8-Nanometer Sodium Clusters in a Schrödinger Cat State, Smashing the Quantum Macroscopicity Record by an Order of Magnitude
Sodium nanoparticles of 5,000 to 10,000 atoms diffract through ultraviolet laser gratings, reaching macroscopicity μ = 15.5 in a Nature paper from the Arndt group.
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