A cikin 'yan shekarun nan, batirin lithium-ion ya bayyana a matsayin wata muhimmiyar fasaha a cikin sauye-sauyen da ake yi zuwa ga hanyoyin samar da makamashi mai sabuntawa da motocin lantarki (EVs). Bukatar da ake da ita ta karuwar batura masu inganci da araha ta haifar da ci gaba mai mahimmanci a fannin. A wannan shekarar, kwararru sun yi hasashen ci gaba da dama da za su iya kawo sauyi ga karfin batirin lithium-ion.
Wani ci gaba mai muhimmanci da za a kula da shi shine haɓaka batirin yanayin solid-state. Ba kamar batirin lithium-ion na gargajiya waɗanda ke amfani da electrolytes na ruwa ba, batirin yanayin solid-state suna amfani da kayan aiki ko yumbu a matsayin electrolytes. Wannan sabon abu ba wai kawai yana ƙara yawan kuzari ba, yana iya faɗaɗa kewayon EVs, har ma yana rage lokacin caji da inganta aminci ta hanyar rage haɗarin gobara. Manyan kamfanoni kamar Quantumscape suna mai da hankali kan batirin lithium-metal mai solid-state, suna da nufin haɗa su cikin ababen hawa tun farkon 2025[1].
Duk da cewa batirin da ke da ƙarfin hali yana da babban alhaki, masu bincike suna kuma binciken wasu hanyoyin sinadarai don magance damuwa game da samuwar muhimman kayan batiri kamar cobalt da lithium. Neman zaɓuɓɓuka masu rahusa da dorewa yana ci gaba da haifar da kirkire-kirkire. Bugu da ƙari, cibiyoyin ilimi da kamfanoni a duk duniya suna aiki tuƙuru don haɓaka aikin batir, ƙara ƙarfin aiki, hanzarta saurin caji, da rage farashin masana'antu[1].
Kokarin inganta batirin lithium-ion ya wuce motocin lantarki. Waɗannan batura suna samun aikace-aikace a cikin ajiyar wutar lantarki na matakin grid, wanda ke ba da damar haɗa hanyoyin samar da wutar lantarki masu sabuntawa akai-akai kamar makamashin rana da iska. Ta hanyar amfani da batirin lithium-ion don adana grid, kwanciyar hankali da amincin tsarin makamashi mai sabuntawa sun inganta sosai[1].
A wani ci gaba da aka samu kwanan nan, masana kimiyya a dakin gwaje-gwaje na kasa na Lawrence Berkeley sun ƙirƙiro wani shafi mai amfani da sinadarai da ake kira HOS-PFM. Wannan shafi yana ba da damar batirin lithium-ion mai ɗorewa, mai ƙarfi ga motocin lantarki. HOS-PFM a lokaci guda yana gudanar da electrons da ions, yana ƙara daidaiton baturi, yawan caji/saukewa, da tsawon rai gabaɗaya. Hakanan yana aiki azaman manne, wanda zai iya tsawaita matsakaicin rayuwar batirin lithium-ion daga shekaru 10 zuwa 15. Bugu da ƙari, murfin ya nuna aiki mai ban mamaki lokacin da aka shafa shi akan silicon da aluminum electrodes, yana rage lalacewarsu da kuma kiyaye babban ƙarfin baturi a cikin zagaye da yawa. Waɗannan binciken suna da alƙawarin ƙara yawan kuzarin batirin lithium-ion sosai, yana sa su zama masu araha da sauƙin amfani ga motocin lantarki[3].
Yayin da duniya ke ƙoƙarin rage fitar da hayakin gas mai gurbata muhalli da kuma sauye-sauye zuwa ga makoma mai ɗorewa, ci gaban fasahar batirin lithium-ion yana taka muhimmiyar rawa. Binciken da ake ci gaba da yi da haɓaka fasaha yana ƙara wa masana'antar ci gaba, yana kusantar da mu ga mafi inganci, araha, da kuma hanyoyin magance matsalar batirin da ke da illa ga muhalli. Tare da ci gaba a cikin batirin da ke da ƙarfi, madadin sinadarai, da kuma rufin kamar HOS-PFM, yuwuwar amfani da motocin lantarki da adana makamashi a matakin grid yana ƙara zama mai yiwuwa.
Lokacin Saƙo: Yuli-25-2023
