{"id":172210,"date":"2023-09-17T11:22:25","date_gmt":"2023-09-17T16:22:25","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2023\/09\/a-nonrelativistic-and-nonmagnetic-mechanism-for-generating-terahertz-waves"},"modified":"2023-09-17T11:22:25","modified_gmt":"2023-09-17T16:22:25","slug":"a-nonrelativistic-and-nonmagnetic-mechanism-for-generating-terahertz-waves","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2023\/09\/a-nonrelativistic-and-nonmagnetic-mechanism-for-generating-terahertz-waves","title":{"rendered":"A nonrelativistic and nonmagnetic mechanism for generating terahertz waves"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/a-nonrelativistic-and-nonmagnetic-mechanism-for-generating-terahertz-waves3.jpg\"><\/a><\/p>\n<p>Scientists and engineers keep developing ever faster and more powerful technological devices. But there is a need for even faster and more efficient electronics. A promising route is to take advantage of terahertz waves, a less-explored part of the electromagnetic spectrum nestled between the infrared and microwave regions. Terahertz waves are uniquely sensitive to charge carriers in conducting systems, proving a powerful probe to understand the magnetic properties of new materials.<\/p>\n<p>The quest for ultrafast electronics and coherent <a href=\"https:\/\/phys.org\/tags\/terahertz\/\" rel=\"tag\" class=\"\">terahertz<\/a> sources can be significantly aided by the precise and ultrafast control of light-induced charge currents at nanoscale interfaces.<\/p>\n<p>Existing methods, including inverse spin-Hall effect (ISHE), inverse Rashba\u2013Edelstein effect, and inverse spin-orbit-torque effect, convert longitudinally injected spin-polarized currents from <a href=\"https:\/\/phys.org\/tags\/magnetic+materials\/\" rel=\"tag\" class=\"\">magnetic materials<\/a> to transverse charge currents, thus generating <a href=\"https:\/\/phys.org\/tags\/terahertz+waves\/\" rel=\"tag\" class=\"\">terahertz waves<\/a>. However, these relativistic mechanisms rely on external magnetic fields and suffer from low spin-polarization rates and relativistic spin-to-charge conversion efficiencies characterized by spin-Hall angle.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Scientists and engineers keep developing ever faster and more powerful technological devices. But there is a need for even faster and more efficient electronics. A promising route is to take advantage of terahertz waves, a less-explored part of the electromagnetic spectrum nestled between the infrared and microwave regions. Terahertz waves are uniquely sensitive to charge [\u2026]<\/p>\n","protected":false},"author":511,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1635,4],"tags":[],"class_list":["post-172210","post","type-post","status-publish","format-standard","hentry","category-materials","category-nanotechnology"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/172210","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\/511"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=172210"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/172210\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=172210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=172210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=172210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}