{"id":506925,"date":"2026-06-18T23:11:15","date_gmt":"2026-06-18T23:11:15","guid":{"rendered":"https:\/\/www.newsbeep.com\/ie\/506925\/"},"modified":"2026-06-18T23:11:15","modified_gmt":"2026-06-18T23:11:15","slug":"chinese-scientists-create-record-smashing-brain-implant-electrode-array-thinner-than-hair","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ie\/506925\/","title":{"rendered":"Chinese scientists create record-smashing brain implant electrode array thinner than hair"},"content":{"rendered":"<p datatype=\"p\" data-qa=\"Component-Component\" class=\"e8zc9q40 css-1c6uqr6 ec74h0k1\">A China-led team of researchers has developed a powerful brain implant electrode array that is as soft as brain tissue, thinner than a strand of hair and more durable than anything before it.<\/p>\n<p datatype=\"p\" data-qa=\"Component-Component\" class=\"e8zc9q40 css-1c6uqr6 ec74h0k1\">In animal trials, a new flexible brain implant recorded neural activity with unprecedented long-term clarity and remained safely functional inside the body for 18 months.<\/p>\n<p datatype=\"p\" data-qa=\"Component-Component\" class=\"e8zc9q40 css-1c6uqr6 ec74h0k1\">The breakthrough addressed a major hurdle that had long held back brain-computer interfaces.<\/p>\n<p datatype=\"p\" data-qa=\"Component-Component\" class=\"e8zc9q40 css-1c6uqr6 ec74h0k1\">Invasive interfaces deliver the clearest and richest neural signals, yet a persistent challenge haunts invasive systems: the inherent mismatch between electrodes and soft brain tissue.<\/p>\n<p datatype=\"p\" data-qa=\"Component-Component\" class=\"e8zc9q40 css-1c6uqr6 ec74h0k1\">The cortical electrode arrays commonly used today, typically made of platinum or platinum-iridium alloys, offer excellent conductivity but are far stiffer than neural tissue.<\/p>\n<p><img decoding=\"async\" alt=\"The cortical electrode arrays commonly used today, typically made of platinum or platinum-iridium alloys, offer excellent conductivity but are far stiffer than neural tissue. Photo: Shutterstock\" data-qa=\"BaseImage-handleRenderImage-StyledImage\" class=\"e1gf69pb2 css-6ikqhs e445x7d0\" loading=\"lazy\" src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/06\/f3f5a618-d2c7-475c-98f4-3e69d72ca6d9_afe3af2d.jpg\" title=\"The cortical electrode arrays commonly used today, typically made of platinum or platinum-iridium alloys, offer excellent conductivity but are far stiffer than neural tissue. Photo: Shutterstock\"\/>The cortical electrode arrays commonly used today, typically made of platinum or platinum-iridium alloys, offer excellent conductivity but are far stiffer than neural tissue. Photo: Shutterstock<\/p>\n<p datatype=\"p\" data-qa=\"Component-Component\" class=\"e8zc9q40 css-1c6uqr6 ec74h0k1\">In long-term implantation, such \u201chard-against-soft\u201d friction induces tiny relative displacements, triggering chronic inflammation and eventually forming scar tissue around the electrodes. The result is a steady decline in signal quality year after year.<\/p>\n","protected":false},"excerpt":{"rendered":"A China-led team of researchers has developed a powerful brain implant electrode array that is as soft as&hellip;\n","protected":false},"author":2,"featured_media":506926,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[216614,39071,114,47547,216609,216612,61,60,104438,216608,216610,100658,216613,80,216611,27593,20195],"class_list":["post-506925","post","type-post","status-publish","format-standard","has-post-thumbnail","category-technology","tag-associate-professor-xu-xiaomin","tag-brain-computer-interfaces","tag-china","tag-china-science-daily","tag-conductive-hydrogel-with-interfacial-percolation","tag-ecog-electrode-array","tag-ie","tag-ireland","tag-pnas","tag-professor-li-xiaojian","tag-professor-takao-someya","tag-rabbits","tag-shenzhen-international-graduate-school","tag-technology","tag-the-university-of-tokyo","tag-tsinghua-university","tag-university-of-tokyo"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/506925","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/comments?post=506925"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/506925\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media\/506926"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media?parent=506925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/categories?post=506925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/tags?post=506925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}