Tasirin Yin Cajin Saurin akan Batir Lithium Positive Electrode

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Aikace-aikacen nabaturi lithium-ionya inganta rayuwar mutane sosai.Duk da haka, tare da saurin ci gaban al'ummar zamani, mutane suna buƙatar ƙarin caji da sauri, don haka bincike kan saurin cajin baturan lithium-ion yana da mahimmanci.Wannan babban-makamashi-yawabaturi lithium-ionFasahar caji mai sauri za ta sami fa'idodin aikace-aikace a cikin na'urorin lantarki ta hannu, kayan aikin lantarki masu ƙarfi, da motocin lantarki.Koyaya, binciken caji mai sauri na yanzu ya sami cikas da cikas da yawa, kamar juyin halittar lithium akan madaidaicin bangaren lantarki.Domin inganta aikin caji mai sauri na batir lithium-ion, dole ne mu fahimci canje-canje a cikin kayan lantarki yayin matakai masu kyau da mara kyau.

Kwanan nan, Dr. Tanvir R. Tanim daga Amurka ya buga wasu kasidu na bincike masu alaka.Wannan labarin ya haɗu da bincike na electrochemical, ƙirar gazawa da halayyar bayan gwaji don nazarin tasirin caji mai sauri (XFC) akan kayan cathode a ma'auni da yawa.Samfuran gwaji sun haɗa da 41 G/NMCbatirin jaka.Matsakaicin caji mai sauri (1-9 C) da sake zagayowar har sau 1000 a cikin halin caji.An gano cewa a lokacin zagayowar farko, matsalar wutar lantarki mai kyau ta kasance kadan, amma a ƙarshen rayuwar baturi, ingantaccen lantarki ya bayyana a fili tsagewa tare da tsarin gajiyawa, ƙarancin wutar lantarki ya fara sauri.A lokacin zagayowar, babban tsarin ingantaccen lantarki ya kasance cikakke, amma ana iya lura cewa abubuwan da ke saman suna sake fasalin su sosai.

Ta hanyar bincike, ana iya gano cewa ko da a cikin ƙananan kuɗi, zurfin caji mai zurfi zai sa ikon cathode ya ragu.Wannan ya faru ne saboda zurfin caji mai girma yana haifar da damuwa da ke haifarwa a cikin ingantattun ƙwayoyin lantarki don haɓakawa, don haka nakasar da ake yi ita ma ya fi girma, yana haifar da lalacewa mafi girma a kowane zagaye.


Lokacin aikawa: Nuwamba-29-2021