{"id":229949,"date":"2026-01-28T01:22:19","date_gmt":"2026-01-28T07:22:19","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/01\/spectral-slimming-yields-ultranarrow-plasmons-in-single-metal-nanoparticles"},"modified":"2026-01-28T01:22:19","modified_gmt":"2026-01-28T07:22:19","slug":"spectral-slimming-yields-ultranarrow-plasmons-in-single-metal-nanoparticles","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/01\/spectral-slimming-yields-ultranarrow-plasmons-in-single-metal-nanoparticles","title":{"rendered":"\u2018Spectral slimming\u2019 yields ultranarrow plasmons in single metal nanoparticles"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/spectral-slimming-yields-ultranarrow-plasmons-in-single-metal-nanoparticles.jpg\"><\/a><\/p>\n<p>Researchers have developed a new strategy to overcome a long-standing limitation in plasmonic loss by reshaping light\u2013matter interactions through substrate engineering.<\/p>\n<p>\u201cWhy can\u2019t plasmons achieve quality factors as high as dielectrics?\u201d \u201cBecause metals heat up easily\u2014they\u2019re inherently lossy.\u201d This exchange is almost inevitable whenever plasmonic nanostructures come up in a discussion.<\/p>\n<p>Now, researchers from the Singapore University of Technology and Design (SUTD) and international collaborators have shown that this long-held limitation is not as fundamental as once believed. The research team has demonstrated a powerful new strategy to control optical spectra at the nanoscale, enabling high-quality (high-Q) plasmonic hotspots in individual metal nanoparticles, a long-standing challenge to slim spectra in plasmonics.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Researchers have developed a new strategy to overcome a long-standing limitation in plasmonic loss by reshaping light\u2013matter interactions through substrate engineering. \u201cWhy can\u2019t plasmons achieve quality factors as high as dielectrics?\u201d \u201cBecause metals heat up easily\u2014they\u2019re inherently lossy.\u201d This exchange is almost inevitable whenever plasmonic nanostructures come up in a discussion. Now, researchers from the [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,4],"tags":[],"class_list":["post-229949","post","type-post","status-publish","format-standard","hentry","category-engineering","category-nanotechnology"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/229949","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=229949"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/229949\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=229949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=229949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=229949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}