{"id":410986,"date":"2026-04-26T00:09:13","date_gmt":"2026-04-26T00:09:13","guid":{"rendered":"https:\/\/www.newsbeep.com\/il\/410986\/"},"modified":"2026-04-26T00:09:13","modified_gmt":"2026-04-26T00:09:13","slug":"in-situ-analytical-chemistry-laboratory-for-the-exobiology-extant-life-surveyor","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/il\/410986\/","title":{"rendered":"In Situ Analytical Chemistry Laboratory for the Exobiology Extant Life Surveyor"},"content":{"rendered":"<p>                                    <img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/il\/wp-content\/uploads\/2026\/04\/In-Situ-Analytical.png\" alt=\"In Situ Analytical Chemistry Laboratory for the Exobiology Extant Life Surveyor\"\/><\/p>\n<p>\n                                                                                                            Science payload compartment of the Exobiology Extant Life Surveyor (EELS) \u2014 ACS Measurement Science Au via PubMed                                                                                                    <\/p>\n<p>In this paper, we report a fully automated, end-to-end (sample-in\/data-out) capillary electrophoresis system.<\/p>\n<p>The system\u2019s dimensions conform to the cylindrical shape and power\/data requirements of the science payload compartment of the <a href=\"https:\/\/astrobiology.com\/?s=EELS\" rel=\"nofollow noopener\" target=\"_blank\">Exobiology Extant Life Surveyor (EELS)<\/a>, a snake-like robot capable of autonomously navigating challenging terrain on Earth or other worlds.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" width=\"900\" height=\"532\" src=\"https:\/\/www.newsbeep.com\/il\/wp-content\/uploads\/2026\/04\/In-Situ-Analytical1.png\" alt=\"\" class=\"wp-image-38296\"  \/><\/p>\n<p>CAD models of the systems developed in this work in reference to previous work. (A) Previous underwater CE system (150 cm long, 7.6 cm in diameter). (31) (B) Current, miniaturized CE-C4D system (32 cm long, 10 cm in diameter). (C) Conceptual model of a proposed module incorporated into the EELS robot designed for field tests at terrestrial analog sites. The model\u2019s scale in panel (A) is approximately two times smaller compared to panels (B and C). \u2014 ACS Measurement Science Au via PubMed<\/p>\n<p>The capillary electrophoresis system is equipped with three contactless conductivity detectors: two dedicated to analyte detection and one for characterizing bulk sample flow. The system enables simultaneous detection of cations and anions, including K+, Na+, Ca2+, Mg2+, Cl\u2013, and SO42\u2013, at submicromolar concentrations.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"195\" src=\"https:\/\/www.newsbeep.com\/il\/wp-content\/uploads\/2026\/04\/In-Situ-Analytical2.png\" alt=\"\" class=\"wp-image-38295\"  \/><\/p>\n<p>Testing of the CE-C4D instrument on a glacier. (A) Deployment on ice (GS1). (B) Partial submersion in a stream (MSS4). (C) Full submersion in the glacier pond (P11) \u2014 ACS Measurement Science Au via PubMed<\/p>\n<p>For the first time, we deployed and demonstrated autonomous capillary electrophoresis operation on a glacier with the system tested in three environments: on-ice, partially submerged in an active stream, and fully submerged in a glacial pond.<\/p>\n<p><a href=\"https:\/\/astrobiology.com\/?s=EELS\" rel=\"nofollow noopener\" target=\"_blank\">Additional postings on EELS<\/a><br \/>Astrobiology<\/p>\n","protected":false},"excerpt":{"rendered":"Science payload compartment of the Exobiology Extant Life Surveyor (EELS) \u2014 ACS Measurement Science Au via PubMed In&hellip;\n","protected":false},"author":2,"featured_media":410987,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[4515,35759,5328,194146,194147,167091,194148,194149,193790,152324,85,46,98704,189463,6361,141],"class_list":{"0":"post-410986","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-science","8":"tag-analog","9":"tag-antarctic","10":"tag-arctic","11":"tag-capillary-electrophoresis","12":"tag-crawler","13":"tag-droid","14":"tag-eruopa","15":"tag-exobiology-extant-life-surveyor-eels","16":"tag-https-astrobiology-com-2026-04-tricorder","17":"tag-icy-world","18":"tag-il","19":"tag-israel","20":"tag-nasa-jpl","21":"tag-ocean-world","22":"tag-robotics","23":"tag-science"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/410986","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/comments?post=410986"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/410986\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media\/410987"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media?parent=410986"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/categories?post=410986"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/tags?post=410986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}