Home » There is no nucleus in the core, and a strange “Wigner crystal” composed entirely of electrons was observed for the first time | TechNews Technology News

There is no nucleus in the core, and a strange “Wigner crystal” composed entirely of electrons was observed for the first time | TechNews Technology News

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There is no nucleus in the core, and a strange “Wigner crystal” composed entirely of electrons was observed for the first time | TechNews Technology News

Physicists at Princeton University have made a groundbreaking discovery, observing for the first time the existence of Wigner crystals – a unique material state where electrons self-assemble into crystal-like structures. This hypothetical state of matter, first proposed by Eugene Wigner in 1934, has long been a subject of theoretical speculation in the field of quantum physics.

Previous experiments in the 1970s demonstrated the formation of “classical” electron crystals, but it was only now that researchers were able to directly image Wigner crystals using a scanning tunneling microscope. By cooling a sample of pure graphene to extremely low temperatures and applying a magnetic field, the researchers were able to observe the formation of ordered electron crystals in a two-dimensional system.

The study revealed that as electron density increases in the system, the electrons spontaneously arrange themselves into a closely packed, regular lattice structure. This marks a significant milestone in the field of quantum physics, as it confirms the existence of Wigner crystals and sheds light on their unique quantum properties.

Further research is needed to explore the implications of this discovery and investigate the quantum properties of Wigner crystals in more detail. The findings have been published in the prestigious journal Nature, opening up new avenues for scientific exploration and technological advancement in the realm of quantum materials.

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