{"id":33,"date":"2026-04-16T08:06:24","date_gmt":"2026-04-16T08:06:24","guid":{"rendered":"https:\/\/citations.tools.bio-logic.fr\/?p=33"},"modified":"2026-04-16T08:06:24","modified_gmt":"2026-04-16T08:06:24","slug":"biomass-derived-hierarchically-porous-carbon-inherent-structure-as-an-effective-metal-free-cathode-for-li%e2%80%90o2-air-battery","status":"publish","type":"post","link":"https:\/\/citations.tools.bio-logic.fr\/?p=33","title":{"rendered":"Biomass derived hierarchically porous carbon inherent structure as an effective metal free cathode for Li\u2010O<sub>2<\/sub>\/air battery"},"content":{"rendered":"<h4>DOI:<\/h4>\n<p><a href=\"https:\/\/doi.org\/10.1002\/elsa.202000037\" target=\"_blank\" rel=\"noopener\">10.1002\/elsa.202000037<\/a><\/p>\n<h4>Authors:<\/h4>\n<p>Arjunan Ariharan, Maheswari Subbiah, Mahendran Sekar, Ajay Piriya VS., B. Viswanathan, Sundara Ramaprabhu<\/p>\n<h4>Abstract:<\/h4>\n<p>Abstract A hierarchical porous carbon framework derived from betel\u2010nut is synthesized and employed as a bifunctional cathode in a Li\u2010O 2 \/air battery. The prepared betel nut derived activated porous carbon (BNAPC) material exhibits an ordered and merged tube\u2010like porous morphology and a high specific surface area of 768 m 2 \/g. The presence of both meso and micro porous leads to a well\u2010developed 3D interconnected carbon framework, which provides an efficient path for the diffusion of the reactant (oxygen as well as air) and also allows stocking the discharge product of Li 2 O 2 . Therefore, it exhibits a high specific capacity and excellent rate performance. A maximum discharge capacity of 9560 and 2000 mAh\/g at a current density of 100 mA\/g for oxygen and ambient air respectively as the reactant is achieved. The prepared material also exhibits reversible cyclic stability of 27 cycles with a specific capacity of 1000 mAh\/g at a 100 mA\/g current density in oxygen atmosphere.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DOI: 10.1002\/elsa.202000037 Authors: Arjunan Ariharan, Maheswari Subbiah, Mahendran Sekar, Ajay Piriya VS., B. Viswanathan, Sundara Ramaprabhu Abstract: Abstract A hierarchical porous carbon framework derived from betel\u2010nut is synthesized and employed as a bifunctional cathode in a Li\u2010O 2 \/air battery. The prepared betel nut derived activated porous carbon (BNAPC) material exhibits an ordered and merged [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[34],"class_list":["post-33","post","type-post","status-publish","format-standard","hentry","category-bcs-800-battery-cycler","tag-battery"],"_links":{"self":[{"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=\/wp\/v2\/posts\/33","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=33"}],"version-history":[{"count":0,"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=\/wp\/v2\/posts\/33\/revisions"}],"wp:attachment":[{"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=33"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=33"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=33"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}