{"id":295,"date":"2024-02-08T02:19:07","date_gmt":"2024-02-08T02:19:07","guid":{"rendered":"https:\/\/neuromorphicrobotics.com\/?p=295"},"modified":"2025-06-30T09:18:18","modified_gmt":"2025-06-30T09:18:18","slug":"how-to-build-biomimetic-olfactory-chips-based-on-large-scale-monolithically-integrated-nanotube-sensor-arrays","status":"publish","type":"post","link":"https:\/\/braininspiredrobotics.com\/?p=295","title":{"rendered":"How to build biomimetic olfactory chips based on large-scale monolithically integrated nanotube sensor arrays?"},"content":{"rendered":"<p style=\"text-align: justify;\">Wang, C., Chen, Z., Chan, C.L.J. et al. <a href=\"https:\/\/www.nature.com\/articles\/s41928-023-01107-7\"><strong>Biomimetic olfactory chips based on large-scale monolithically integrated nanotube sensor arrays<\/strong><\/a>. Nat Electron (2024). https:\/\/doi.org\/10.1038\/s41928-023-01107-7<\/p>\n<p style=\"text-align: justify;\">Abstract<br \/>\n&#8220;Human olfactory sensors have a large variety of receptor cells that generate signature responses to various gaseous molecules. Ideally, artificial olfactory sensors should have arrays of diverse sensors. However, <span style=\"color: #ff0000;\"><strong>it is challenging to monolithically integrate large-scale arrays of different high-performance gas sensors<\/strong><\/span>. Here <strong><span style=\"color: #ff0000;\">we report biomimetic olfactory chips that integrate nanotube sensor arrays on nanoporous substrates with up to 10,000 individually addressable sensors per chip<\/span><\/strong>. The range of sensors is achieved using an engineered material composition gradient. Supported by artificial intelligence, <strong><span style=\"color: #ff0000;\">the chips offer a high sensitivity to various gases with excellent distinguishability for mixed gases and 24 distinct odours<\/span><\/strong>. We also show that<strong><span style=\"color: #ff0000;\"> the olfactory chips can be combined with vision sensors on a robot dog to create a system that can identify an object in a blind box<\/span><\/strong>.&#8221;<\/p>\n<p style=\"text-align: justify;\">Wang, C., Chen, Z., Chan, C.L.J. et al. <a href=\"https:\/\/www.nature.com\/articles\/s41928-023-01107-7\"><strong>Biomimetic olfactory chips based on large-scale monolithically integrated nanotube sensor arrays<\/strong><\/a>. Nat Electron (2024). https:\/\/doi.org\/10.1038\/s41928-023-01107-7<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Wang, C., Chen, Z., Chan, C.L.J. et al. Biomimetic olfactory chips based on large-scale monolithically integrated nanotube sensor arrays. Nat Electron (2024). https:\/\/doi.org\/10.1038\/s41928-023-01107-7 Abstract &#8220;Human olfactory sensors have a large variety of receptor cells that generate signature responses to various gaseous molecules. Ideally, artificial olfactory sensors should have arrays of diverse sensors. However, it is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,5,7,4],"tags":[69,71,70],"class_list":["post-295","post","type-post","status-publish","format-standard","hentry","category-neuromorphic-application","category-neuromorphic-computing","category-neuromorphic-robotics","category-neuromorphic-sensing","tag-biomimetic-olfactory-chips","tag-large-scale","tag-sensor-arrays"],"_links":{"self":[{"href":"https:\/\/braininspiredrobotics.com\/index.php?rest_route=\/wp\/v2\/posts\/295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/braininspiredrobotics.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/braininspiredrobotics.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/braininspiredrobotics.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/braininspiredrobotics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=295"}],"version-history":[{"count":1,"href":"https:\/\/braininspiredrobotics.com\/index.php?rest_route=\/wp\/v2\/posts\/295\/revisions"}],"predecessor-version":[{"id":296,"href":"https:\/\/braininspiredrobotics.com\/index.php?rest_route=\/wp\/v2\/posts\/295\/revisions\/296"}],"wp:attachment":[{"href":"https:\/\/braininspiredrobotics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/braininspiredrobotics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/braininspiredrobotics.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}