{"id":238068,"date":"2023-04-15T20:21:55","date_gmt":"2023-04-15T14:51:55","guid":{"rendered":"https:\/\/blog.forumias.com\/?p=238068"},"modified":"2023-04-17T14:33:30","modified_gmt":"2023-04-17T09:03:30","slug":"what-is-magnetoresistance-its-one-more-thing-graphene-does-differently","status":"publish","type":"post","link":"https:\/\/forumias.com\/blog\/what-is-magnetoresistance-its-one-more-thing-graphene-does-differently\/","title":{"rendered":"What is magnetoresistance? It\u2019s one more thing graphene does differently"},"content":{"rendered":"\n<p><b>Source: <\/b><span style=\"font-weight: 400;\">The post is based on the article<\/span><b> \u201cWhat is magnetoresistance? It\u2019s one more thing graphene does differently\u201d <\/b><span style=\"font-weight: 400;\">published in<\/span><b> The Hindu <\/b>on <b>15th April 2023<\/b><\/p>\n<h2><b>What is the News?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Researchers in the UK have discovered that graphene displays an anomalous giant magnetoresistance (GMR) at room temperature.<\/span><\/p>\n<h2><b>What is Giant Magnetoresistance(GMR)?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Magnetoresistance is the tendency of a material to change the value of its electrical resistance in an externally-applied magnetic field.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Giant magnetoresistance (GMR) is a quantum mechanical magnetoresistance effect observed in multilayers composed of alternating ferromagnetic and non-magnetic conductive layers.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The 2007 Nobel Prize in Physics was awarded to Albert Fert and Peter Gr\u00fcnberg for the discovery of GMR.<\/span><\/p>\n<p><b>Applications of GMR: <\/b><span style=\"font-weight: 400;\">GMR is used in hard disk drives, magnetoresistive RAM in computers, biosensors, automotive sensors, microelectromechanical systems, and medical imagers.<\/span><\/p>\n<h2><b>What did the researchers discover?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Researchers have discovered that graphene displays an anomalous giant magnetoresistance (GMR) at room temperature.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The magnetoresistance observed in the graphene-based device was \u201calmost 100 times higher than that observed in other known semimetals in this magnetic field range.\u201d<\/span><\/p>\n<h2><b>What is Graphene?<\/b><\/h2>\n<p><a href=\"https:\/\/forumias.com\/blog\/indias-first-graphene-innovation-centre-to-come-up-in-kerala\/\"><b>Click Here to read<\/b><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Source: The post is based on the article \u201cWhat is magnetoresistance? It\u2019s one more thing graphene does differently\u201d published in The Hindu on 15th April 2023 What is the News? Researchers in the UK have discovered that graphene displays an anomalous giant magnetoresistance (GMR) at room temperature. What is Giant Magnetoresistance(GMR)? Magnetoresistance is the tendency&hellip; <a class=\"more-link\" href=\"https:\/\/forumias.com\/blog\/what-is-magnetoresistance-its-one-more-thing-graphene-does-differently\/\">Continue reading <span class=\"screen-reader-text\">What is magnetoresistance? It\u2019s one more thing graphene does differently<\/span><\/a><\/p>\n","protected":false},"author":10317,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[1566,1738,9],"tags":[11418,10498],"class_list":["post-238068","post","type-post","status-publish","format-standard","hentry","category-daily-factly-articles","category-science-and-technology-daily-factly-articles","category-public","tag-giant-magnetoresistance","tag-the-hindu","entry"],"jetpack_featured_media_url":"","views":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/238068","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/users\/10317"}],"replies":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/comments?post=238068"}],"version-history":[{"count":0,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/238068\/revisions"}],"wp:attachment":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media?parent=238068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/categories?post=238068"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/tags?post=238068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}