Physicists trap electrons in a 3D crystal for the first time
Physicists trap electrons in a 3D crystal for the first time
news.mit.edu Physicists trap electrons in a 3D crystal for the first time
MIT physicists have trapped electrons in a pure crystal, marking the first achievement of an electronic flat band in a three-dimensional material. The results provide a new way for scientists to explore rare electronic states in 3D materials.
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"Trapping electrons in a crystal" is such a nonsensical way of conveying the idea of a flat band. Most isolated crystals trap all the electrons they have inside of them, or else the world will be full of free roaming electrons!