Cathode kayan bincike

A cikin 2012, batirin lithium ya kai kashi 41% na bukatar tashar lithium ta duniya. Ayyukan shigarwa da fitarwa na batirin lithium ya dogara da tsari da aikin bayanan ciki na baturin. Bayanan ciki na baturi ya haɗa da bayanai mara kyau, electrolyte, membrane da ingantaccen bayani. Ingantattun bayanai shine ainihin mahimman bayanai, suna lissafin kashi 30-40% na farashin batirin lithium. Saurin faɗaɗa shagunan na’urorin lantarki na mabukata (kwamfutoci, kwamfutar hannu, wayoyi masu wayo, da sauransu) ya haifar da hauhawar buƙatar batir lithium. A nan gaba, motocin lantarki da na’urorin ajiyar makamashi a sabon bangaren makamashi kuma za su dogara da batir lithium. A shekarar 2013, ana sa ran masana’antar batirin lithium ta duniya za ta kai dalar Amurka biliyan 27.81. A cikin 2015, aikace-aikacen masana’antu na sabbin motocin makamashi zai fitar da masana’antar batirin lithium ta duniya zuwa dalar Amurka biliyan 52.22. Tare da faɗaɗa tsarin masana’antar baturi na lithium, Tsarin masana’antar batirin lithium mai inganci shima yana cikin saurin haɓakawa, kuma aikace-aikacen lithium cobalt oxide shine mafi girma.

Yi amfani da rugujewar rukuni tare da ingantaccen bayanai

Ingantattun bayanai na batirin lithium da ake amfani da su a halin yanzu da haɓakawa sun ƙunshi bayanan ternary na lithium cobalt acid, lithium nickel cobalt acid, nickel manganese cobalt, spinel lithium manganese acid da olivine lithium iron phosphate. A cikin ƙasata, bayanan cathode galibi sun haɗa da lithium cobalt oxide, ternary data, lithium manganate da lithium iron phosphate. Rushewar nau’in aikace-aikacen ingantaccen bayanai yana da mahimmanci. Lithium cobalt oxide har yanzu shine muhimmin tushen ingantaccen bayanai ga ƙananan baturan lithium, kuma yana da mahimmanci ga baturan lithium 3C na gargajiya. Bayanai na ternary da lithium manganese oxide sune muhimman abubuwan da ke cikin ƙananan batir lithium. A Japan da Koriya ta Kudu, fasahar baturi tana da ɗan girma kuma tana da mahimmanci ga kayan aikin lantarki, kekunan lantarki da motocin lantarki. Lithium iron phosphate ana amfani dashi sosai a ƙasata kuma shine alkiblar ci gaban gaba. Yana da mahimmancin ƙimar aikace-aikacen a cikin fagagen tashar tushe da ajiyar makamashi na cibiyar bayanai, ajiyar makamashin gida, da ajiyar makamashin hasken rana.

Lithium cobalt oxide za a canza a hankali

Tsarin samar da lithium cobalt oxide yana da sauƙi, aikin lantarki na lantarki yana da kwanciyar hankali, kuma yana ɗaya daga cikin fa’idodin farko na cikakken kasuwanci. Yana da abũbuwan amfãni daga high fitarwa ƙarfin lantarki, barga caji da fitarwa ƙarfin lantarki, da babban makamashi rabo. Yana da mahimman aikace-aikace a cikin ƙananan samfuran masu amfani da baturi. Kasuwancin kayan lantarki na mabukaci yana haɓaka cikin sauri, kuma tallace-tallace na lithium cobalt oxide baturi cathode kayan yana da mafi girman kaso, amma babban babban jari ba shi da amfani ga kariyar muhalli, ƙayyadadden ƙimar amfani da ƙarfin yana da ƙasa, rayuwar baturi gajere, kuma aminci ba shi da kyau. Bayanai na ternary sun haɗa fa’idodin lithium cobalt, lithium nickel da lithium manganese kuma yana da fa’idar farashin, amma farashin cobalt ya shafi amfani da shi. Lokacin da farashin cobalt yayi girma, farashin bayanan ternary ya yi ƙasa da na cobalt lithium, wanda ke da ƙaƙƙarfan gasa a kasuwa. Amma lokacin da farashin cobalt ya yi ƙasa, amfanin bayanan triad da ke da alaƙa da cobalt da lithium ya fi ƙanƙanta. A halin yanzu, maye gurbin bayanan lithium oxide ta bayanan ternary shine yanayin gaba ɗaya.

Bayanan ternary yana da fa’idar ƙarancin farashi

Ana shirya bayanan ternary ta hanyar gabatar da nickel, cobalt, da manganese a wani kaso, sannan gabatar da tushen lithium. Motar wasanni ta farko ta Tesla ta yi amfani da batirin lithium cobalt oxide mai lamba 18650, yayin da samfurinsa na biyu Model-s yayi amfani da batir na Ternary-Data na Panasonic, wanda shine baturin nickel-cobalt-aluminum. Baturi-PositiveData baturi. Batirin lithium cobalt oxide yana da tsada, don haka yana da ma’ana don kwatanta aikin samfuran biyu kafin da bayan Tesla. Model s yana amfani da batura fiye da 8,000, wanda ya fi 1,000 fiye da Roadster. Duk da haka, saboda mafi kyawun kula da farashin baturi 3, an rage farashin da kashi 30%. A halin yanzu, har yanzu akwai babban tazara tsakanin bayanan batirin lithium na kasata NCM ternary data da kuma kasuwannin duniya, kuma akwai manyan cikas guda biyu na kayan aiki da fasahar sarrafa zaman lafiya, kuma ci gaban a bayyane yake. An yi amfani da shi sosai a ƙasashen waje, amma kamfaninmu ba shi da samfurori tukuna.