{"id":20615,"date":"2026-10-07T12:07:24","date_gmt":"2026-10-07T12:07:24","guid":{"rendered":"https:\/\/news.theck1.no\/?p=20615"},"modified":"2026-10-07T12:07:24","modified_gmt":"2026-10-07T12:07:24","slug":"heavy-fermions-emerge-at-an-atomic-layer-interface-unlocking-new-ways-to-design-quantum-materials","status":"publish","type":"post","link":"https:\/\/news.theck1.no\/?p=20615","title":{"rendered":"Heavy fermions emerge at an atomic-layer interface, unlocking new ways to design quantum materials"},"content":{"rendered":"

AI-rewritten:<\/strong> This is a summary of an article from Phys.org, rewritten by AI (Qwen, running locally) to make it easier to read. The facts come from the original article – read it for the full story.<\/p>\n

Phys.org • October 6, 2026<\/strong><\/div>\n\n

A research team led by the University of Osaka has directly observed a heavy-fermion state forming at the boundary between an atom-thick material and a metal for the first time. This unusual state is closely linked to exotic quantum phenomena, including unconventional superconductivity. The discovery opens new possibilities for designing quantum materials by manipulating their interfaces.<\/p>\n

<\/p>\n

The researchers created a high-quality layer of ytterbium-copper (YbCu\u2082) on a copper crystal and examined electron behavior using intense synchrotron light. Their measurements showed that electrons localized in the atomic layer interact with mobile electrons in the underlying copper to form the heavy-fermion state. The work was published in the journal Communications Materials.<\/p>\n

Senior author Shin-ichi Kimura stated, "This achievement was made possible by our continued efforts to create high-quality materials and measure their electronic states as precisely as possible." He added that the team’s next goal is to engineer and control such heavy-electron states to open the way to previously unexplored quantum states.<\/p>\n

The findings suggest that combining atomic layers and substrates could provide a new approach to designing quantum materials. By controlling interfacial structures, electronic orbitals, and moir\u00e9 patterns, researchers may create new low-dimensional quantum phenomena not possible in conventional materials.<\/p>\n

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Source:<\/strong> Phys.org • October 6, 2026<\/p>\n

Read the original article at Phys.org →<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

AI-rewritten: This is a summary of an article from Phys.org, rewritten by AI (Qwen, running locally) to make it easier to read. The facts come from the original article – read it for the full story. Phys.org • October 6, 2026 A research team led by the University of Osaka has directly observed a heavy-fermion<\/p>\n

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