Innovation: IBM Lithium-Air Battery Yayi Alkawarin Bayar da 800km na Range

Anonim

Har yanzu ba za a iya ɗaukar motocin lantarki na yanzu a matsayin madadin wasu dalilai ba: Babu wanda ke shirye ya yi doguwar tafiya ba tare da sanin ko motarsu za ta iya isa inda ake so ko a'a ba. Mai sauki kamar wannan…

Innovation: IBM Lithium-Air Battery Yayi Alkawarin Bayar da 800km na Range 27126_1

Batirin lithium-ion da ake da su a halin yanzu ba su isa ba, saboda ba za su iya wuce manufar cin gashin kai na kilomita 200 ba. Suna da kyau ga wayoyin hannu kuma watakila ga wasu kwamfyutoci, yanzu ga mota…

Amma bisa ga "Sabon Masanin Kimiyya", masana kimiyya na IBM sun yi aiki don ƙirƙirar batirin lithium-air, mai ikon yin motar lantarki ta yi tafiya kusan kilomita 800 akan caji ɗaya (kimanin ninki biyu na yawancin motoci zuwa gasoline ko ethanol da sau biyar). fiye da batirin lithium-ion na yanzu). Idan haka ne, motocin lantarki sun yi alkawarin kawo sauyi ga masana'antar kera motoci nan gaba kadan.

Ko da yake ni ba ƙwararre ba ne a fagen, zan yi saurin bayyana yadda batirin lithium-air ke aiki, kuma idan na yi kuskure, jin daɗin gyara ni. Wannan sabon nau’in baturi, maimakon amfani da karfen oxides, yana amfani da carbon (yana da sauki kuma mai rahusa) wanda ke amsawa da iskar oxygen a cikin iska don samar da wutar lantarki. Wani muhimmin al’amari kuma shi ne, yawan kuzarin da ke tattare da shi ya ninka na batirin lithium-ion sau 1,000, wanda ke sa a iya yin gogayya da motocin mai.

Innovation: IBM Lithium-Air Battery Yayi Alkawarin Bayar da 800km na Range 27126_2

Amma ba duk abin da yake Rosy, idan ikon kai alama ya zama wani warware matsalar, sinadaran instabilities har yanzu ciwon kai ga masana kimiyya, saboda lithium-air batura ba su goyi bayan da yawa cajin da kuma sallama, don haka iyakance su amfani rayuwa . Winfried Wilcke, masanin kimiyyar lissafi a dakin bincike na IBM, ya ce an gano musabbabin wannan gurbacewar yanayi kuma a yanzu haka tana kokarin ganin an magance wannan matsala. Wani abin ban haushi shi ne rashin lafiyar baturi, domin lithium da aka haɗe shi da ruwa ba ta daɗe ba yana konewa, wanda hakan ya zama haɗari a cikin ruwan sama ko lokacin zafi mai yawa.

Ƙungiyar Baturi 500, ƙarƙashin jagorancin IBM, tana fatan samun cikakken samfurin da aka shirya nan da 2013 kuma yana tsammanin kasuwancinsa a cikin shekaru goma masu zuwa.

Rubutu: Tiago Luís

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