{"id":202033,"date":"2024-12-20T14:42:20","date_gmt":"2024-12-20T20:42:20","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2024\/12\/new-electron-microscopy-technique-reveals-complex-spin-structures-at-femtosecond-timescales"},"modified":"2024-12-20T14:42:20","modified_gmt":"2024-12-20T20:42:20","slug":"new-electron-microscopy-technique-reveals-complex-spin-structures-at-femtosecond-timescales","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2024\/12\/new-electron-microscopy-technique-reveals-complex-spin-structures-at-femtosecond-timescales","title":{"rendered":"New electron microscopy technique reveals complex spin structures at femtosecond timescales"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/new-electron-microscopy-technique-reveals-complex-spin-structures-at-femtosecond-timescales2.jpg\"><\/a><\/p>\n<p>Plasmons are collective oscillations of electrons in a solid and are important for a wide range of applications, such as sensing, catalysis, and light harvesting. Plasmonic waves that travel along the surface of a metal, called surface plasmon polaritons, have been studied for their ability to enhance electromagnetic fields.<\/p>\n<p>One of the most powerful tools for studying these waves is time-resolved electron microscopy, which uses <a href=\"https:\/\/phys.org\/tags\/ultrashort+laser+pulses\/\" rel=\"tag\" class=\"\">ultrashort laser pulses<\/a> to observe how these plasmonic waves behave. An international research team recently pushed the boundaries of this technique.<\/p>\n<p><a href=\"https:\/\/www.spiedigitallibrary.org\/journals\/advanced-photonics\/volume-6\/issue-06\/066007\/Spatiotemporal-topology-of-plasmonic-spin-meron-pairs-revealed-by-polarimetric\/10.1117\/1.AP.6.6.066007.full\" target=\"_blank\">As reported<\/a> in <i>Advanced Photonics<\/i>, the researchers used multiple time-delayed laser pulses of four different polarizations to capture the full electric field of these waves. This method allowed them to achieve a level of accuracy previously not possible.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Plasmons are collective oscillations of electrons in a solid and are important for a wide range of applications, such as sensing, catalysis, and light harvesting. Plasmonic waves that travel along the surface of a metal, called surface plasmon polaritons, have been studied for their ability to enhance electromagnetic fields. One of the most powerful tools [\u2026]<\/p>\n","protected":false},"author":662,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-202033","post","type-post","status-publish","format-standard","hentry","category-futurism"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/202033","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\/662"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=202033"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/202033\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=202033"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=202033"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=202033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}