{"id":242149,"date":"2026-08-04T01:20:50","date_gmt":"2026-08-04T06:20:50","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/08\/unusual-metal-oxide-shows-signs-of-magnetism-under-lattice-strain-in-ultrathin-layers"},"modified":"2026-08-04T01:20:50","modified_gmt":"2026-08-04T06:20:50","slug":"unusual-metal-oxide-shows-signs-of-magnetism-under-lattice-strain-in-ultrathin-layers","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/08\/unusual-metal-oxide-shows-signs-of-magnetism-under-lattice-strain-in-ultrathin-layers","title":{"rendered":"Unusual metal oxide shows signs of magnetism under lattice strain in ultrathin layers"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/unusual-metal-oxide-shows-signs-of-magnetism-under-lattice-strain-in-ultrathin-layers2.jpg\"><\/a><\/p>\n<p>Ruthenium dioxide (RuO<sub>2<\/sub>) is a metal oxide that commonly serves as an important metallic conductor, quantum material and industrial electrocatalyst. While there have been debates surrounding the magnetic properties of RuO<sub>2<\/sub>, it is generally thought to be nonmagnetic in its bulk form. But now, a new study, <a href=\"https:\/\/www.science.org\/doi\/10.1126\/sciadv.aec2917\" target=\"_blank\">published<\/a> in <i>Science Advances<\/i>, has found that very thin layers of RuO<sub>2<\/sub> can become magnetic when its lattice is placed under strain.<\/p>\n<p>RuO<sub>2<\/sub> is known for its unusual magnetic properties, which have led some researchers to propose that it may be <a href=\"https:\/\/phys.org\/news\/2025-12-altermagnetism-ruo-thin-magnetic-material.html?utm_source=embeddings&utm_medium=related&utm_campaign=internal\" rel=\"related\">an altermagnet <\/a>\u2014a material with magnetic order but little or no overall magnetization. Most previous studies have examined bulk RuO<sub>2<\/sub> crystals or thicker, relaxed films and have reported conflicting findings on magnetic order. Earlier studies linked RuO<sub>2<\/sub> to magnetic order, <a href=\"https:\/\/phys.org\/news\/2022-11-anomalous-hall-effect-altermagnetic-ruthenium.html?utm_source=embeddings&utm_medium=related&utm_campaign=internal\" rel=\"related\">unusual Hall effects<\/a> and efficient spin-charge conversion, while later studies found no magnetic order in bulk or relaxed films.<\/p>\n<p>While one study reported the absence of altermagnetic properties down to 5 nanometers of RuO<sub>2<\/sub> thickness, a fully strained ultrathin regime below about 4 nanometers had not been directly studied with both momentum and spin resolution.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ruthenium dioxide (RuO2) is a metal oxide that commonly serves as an important metallic conductor, quantum material and industrial electrocatalyst. While there have been debates surrounding the magnetic properties of RuO2, it is generally thought to be nonmagnetic in its bulk form. But now, a new study, published in Science Advances, has found that very [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1509,1617],"tags":[],"class_list":["post-242149","post","type-post","status-publish","format-standard","hentry","category-entertainment","category-quantum-physics"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/242149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=242149"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/242149\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=242149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=242149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=242149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}