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Ultracold matter

Ultracold matter

Bilayer of ultracold atoms has just a 50 nm gap

02 May 2024
Bilayer of atoms
Double trouble: physicists in the US have created a bilayer of ultracold magnetic atoms separated by just 50 nm. (Courtesy: Shutterstock/Inna-Bigun)
Two Bose-Einstein condensates (BECs) of magnetic atoms have been created just 50 nm apart from each

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Tim Wogan is a science writer based in the US
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