{"id":1032,"date":"2026-04-15T12:47:05","date_gmt":"2026-04-15T12:47:05","guid":{"rendered":"https:\/\/citations.tools.bio-logic.fr\/?p=1032"},"modified":"2026-04-15T12:47:05","modified_gmt":"2026-04-15T12:47:05","slug":"magnetic-field-assisted-high-capacity-durable-li-ion-battery-using-magnetic-%ce%b1-fe2o3-nanoparticles-decorated-expired-drug-derived-n-doped-carbon-anode","status":"publish","type":"post","link":"https:\/\/citations.tools.bio-logic.fr\/?p=1032","title":{"rendered":"Magnetic field assisted high capacity durable Li-ion battery using magnetic \u03b1-Fe2O3 nanoparticles decorated expired drug derived N-doped carbon anode"},"content":{"rendered":"<h4>DOI:<\/h4>\n<p><a href=\"https:\/\/doi.org\/10.1038\/s41598-020-67042-1\" target=\"_blank\" rel=\"noopener\">10.1038\/s41598-020-67042-1<\/a><\/p>\n<h4>Authors:<\/h4>\n<p>Dipsikha Ganguly, Ajay Piriya Vijaya Kumar Saroja, Anamika Ghosh, Sundara Ramaprabhu<\/p>\n<h4>Abstract:<\/h4>\n<p>We have synthesized a novel ferromagnetic material by coating \u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub> nanoparticles with N-doped carbon matrix using a simple combustion method. Expired paracetamol drugs are used as nitrogen and carbon source. This \u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\/NC shows ferromagnetic property due to the incorporation of oxygen defects. When used as the Li-ion battery anode, \u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\/NC shows higher capacity compared to commercial \u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub> due to the occurrence of both intercalation and conversion reaction. Further, application of magnetic field at the anode of the freshly assembled cell at the first charge-discharge cycle, results in ~two-fold enhancement in specific capacity. For the cycled cell also, increase in the capacity from 80 mAh. g<sup>-1<\/sup> to 150 mAh. g<sup>-1<\/sup> at 5 A. g<sup>-1<\/sup> is observed during the application of magnetic field at the 501<sup>st<\/sup> charging cycle. This improved performance is attributed to the field-dependent enhancement of diffusion and convection due to the magnetohydrodynamic effect. Further, application of the magnetic field at 1001<sup>st<\/sup>, 1501<sup>st<\/sup> and 1751<sup>st<\/sup> charging cycles shows improved LIB performance. We can show that not only the magnetic field, magnetic properties of the anode \u03b1-Fe<sub>2<\/sub>O<sub>3<\/sub>\/NC also play a crucial role in influencing the battery performance. Moreover, utilization of expired drug helps in dramatically reducing pollution caused by its disposal.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DOI: 10.1038\/s41598-020-67042-1 Authors: Dipsikha Ganguly, Ajay Piriya Vijaya Kumar Saroja, Anamika Ghosh, Sundara Ramaprabhu Abstract: We have synthesized a novel ferromagnetic material by coating \u03b1-Fe2O3 nanoparticles with N-doped carbon matrix using a simple combustion method. Expired paracetamol drugs are used as nitrogen and carbon source. This \u03b1-Fe2O3\/NC shows ferromagnetic property due to the incorporation of [&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-1032","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\/1032","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=1032"}],"version-history":[{"count":0,"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=\/wp\/v2\/posts\/1032\/revisions"}],"wp:attachment":[{"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/citations.tools.bio-logic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}