{"id":198034,"date":"2025-12-23T12:44:12","date_gmt":"2025-12-23T12:44:12","guid":{"rendered":"https:\/\/www.newsbeep.com\/nz\/198034\/"},"modified":"2025-12-23T12:44:12","modified_gmt":"2025-12-23T12:44:12","slug":"no-longer-a-futuristic-concept-scientists-build-real-world-magnetic-cloaking-device-capable-of-shielding-complex-shapes","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/nz\/198034\/","title":{"rendered":"\u201cNo Longer a Futuristic Concept\u201d: Scientists Build Real-World Magnetic Cloaking Device Capable of Shielding Complex Shapes"},"content":{"rendered":"

A new magnetic<\/a> cloaking<\/a> device developed by University of Leicester engineers can render sensitive electronic components invisible<\/a> to detection, offering a potential solution to the rising levels of interference affecting our complex technological infrastructure.<\/p>\n

The magnetic<\/a> cloak operates by manipulating the flow of magnetic fields<\/a> around an object, making the fields behave as if no object were present. Revealed for the first time in a paper published in Science Advances, the team\u2019s work was demonstrated practically after they constructed a real-world magnetic cloaking device from superconductors<\/a> and soft ferromagnets.<\/p>\n

Designing a Cloaking Device<\/p>\n

Although the team ultimately built a physical cloaking device, their work began in the theoretical realm. Mathematical modeling and physics-based simulations formed the first step in the research process. To address practical manufacturing concerns, the team relied on commercially available superconductors in their simulations rather than more exotic materials.<\/p>\n

Based on this research, the scientists developed a physics-driven design capable of cloaking objects of virtually any shape. Objects intended for cloaking are placed inside the device, which is surrounded by an outer ferromagnetic shell composed of a moldable ferrite composite and a nonmagnetic epoxy resin. Testing confirmed that the device could successfully guide magnetic fields around objects with complex, non-spherical geometries\u2014a first in the field.<\/p>\n

Previous cloaking efforts have lacked this level of real-world applicability. Earlier research was either entirely theoretical or limited to cloaking very simple shapes, such as cylinders. By contrast, the new cloaks proved effective across a wide range of magnetic field strengths and frequencies, even when shielding irregular forms.<\/p>\n

Blocking Magnetic Interference<\/p>\n

As electronic devices\u2014wearable and otherwise\u2014continue to proliferate in everyday environments, a technology like this could prove increasingly valuable. The cloak could function as a shield that reduces magnetic interference when electronic systems operate in close proximity, particularly in space technology, confined settings, renewable energy systems, and medical devices.<\/p>\n

Interference from competing artificial magnetic fields generated by nearby electronic instruments can degrade sensor accuracy and electrical performance. In such environments, observations may be distorted, data corrupted, or equipment may fail altogether.<\/p>\n

To further optimize the technology, the team is now exploring how the shape of isotropic ferromagnetic materials alone might achieve cloaking effects. Notably, the researchers have developed a computational toolset that future engineers and scientists can use to design and refine magnetic cloaking devices for specific applications.<\/p>\n

Using the Technology<\/p>\n

Crucially, the research demonstrates that magnetic cloaking devices can be constructed using commercially available materials, without relying on impractical or highly specialized metamaterials. According to the team, potential applications include fusion reactors, medical imaging systems, quantum sensors, and advanced communications technologies.<\/p>\n

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\n\t\t\t\t\"dragons\"\t\t\t<\/a>
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\n\t\t\t\t\t <\/p>\n

\u201cMagnetic cloaking is no longer a futuristic concept tied to perfect analytical conditions,\u201d said lead author Dr Harold Ruiz<\/a> from the University of Leicester School of Engineering. \u201cThis study shows that practical, manufacturable cloaks for complex geometries are within reach, enabling next-generation shielding solutions for science, medicine, and industry.\u201d<\/p>\n

\u201cOur next step is the fabrication and experimental testing of these magnetic cloaks using high-temperature superconducting tapes and soft magnetic composites,\u201d Dr Ruiz continued. \u201cWe are already planning follow-up studies and collaborations to bring these designs into real-world settings.\u201d<\/p>\n

The paper, \u201cDesigning Functional Magnetic Cloaks for Real-World Geometries<\/a>,\u201d appeared in Science Advances on December 19, 2025.<\/p>\n

Ryan Whalen covers science and technology for The Debrief. He holds an MA in History and a Master of Library and Information Science with a certificate in Data Science. He can be contacted at\u00a0ryan@thedebrief.org<\/a>, and follow him on Twitter @mdntwvlf<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"A new magnetic cloaking device developed by University of Leicester engineers can render sensitive electronic components invisible to…\n","protected":false},"author":2,"featured_media":198035,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[122099,62953,5435,111,139,69,393,147,7839],"class_list":{"0":"post-198034","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-physics","8":"tag-cloaking","9":"tag-interference","10":"tag-magnetic-field","11":"tag-new-zealand","12":"tag-newzealand","13":"tag-nz","14":"tag-physics","15":"tag-science","16":"tag-superconductor"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/198034","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/comments?post=198034"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/198034\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media\/198035"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media?parent=198034"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/categories?post=198034"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/tags?post=198034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}