Sabbin makamashin abin hawan lithium anode ya ƙunshiTungsten oxide WO3 nanoparticles.

A cikin samar da sababbin motocin makamashi, amfani da kayan lithium anode mai dauke da rawaya tungsten oxide na iya samar da makamashi ga baturin wutar lantarki da kuma inganta farashin abin hawa.
Dangane da sabon masana'antar abin hawa makamashi, ɓangaren baturi shine ainihin fasahar fasahar wutar lantarki guda uku. A cewar ma'aikatan da suka dace, a cikin 2019, rukunin farko na sabon tsarin batirin abin hawa makamashi na 160Wh / Kg ko fiye. , jimlar 15 model, bi da bi BYD, CITIC Guoan, GAC Group, Jianghuai Ting, Ningde Times, PHYLION, DFD, Tianjin Jiewei, Shanghai DLG, Ningbo Viri.The baturi tsarin da suka ɓullo da duk dogara ne a kan ternary batura.Professionals nuna. cewa a cikin samar da kayan aikin lithium anode, ƙara nano yellow tungsten oxide zai iya sa baturi ya sami babban farashi mai tsada, sa'an nan kuma inganta haɓakar sababbin motocin makamashi a kasuwannin duniya. Dalilin da ya sa rawaya nano-sized tungsten oxide barbashi ne. An yi amfani dashi azaman kayan lithium anode shine cewa tungsten oxide rawaya yana da fa'idar mafi girman ƙarfin kuzari da ƙarancin farashi.

Nano yellow tungsten trioxide, WO3 foda, ne na musamman inorganic N-type semiconductor abu, wanda za a iya amfani da su shirya kudin-tasiri electrode kayan, wato, da tattalin sauri cajin baturi yana da ba kawai mafi girma electrochemical yi, amma kuma ƙananan samar cost.Compared tare da irin wannan baturi a kasuwa, baturan lithium mai dauke da nanometer tungsten foda suna da fa'idar amfani da yawa, kuma suna iya samar da isasshen makamashi don sabbin motocin makamashi, kayan aikin wutar lantarki, wayoyin hannu na taɓawa, kwamfyutoci da sauran na'urori.

Batirin lithium na ternary da baturan phosphate na lithium baƙin ƙarfe sun mamaye kasuwar kasuwa. Duk da haka, suna da wasu kurakurai, irin su iyakacin sararin samaniya don inganta yawan makamashi. A karshen wannan, masana kimiyya suna mayar da hankali kan bincike na kayan anode da cathnode.

Yanayin ci gaban fasaha na kayan lithium cathode

Orthosilicate, Layered lithium-rich manganese-based, sulfide-based cathode kayan sulfide na tushen cathode kayan aikin bincike ne na yanzu.A cikin ka'idar, orthosilicate na iya ba da izinin musayar 2 Li +, wanda ke da ƙarfin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai, amma a cikin tsarin saki, ainihin iya aiki. rabi ne kawai na iyawar ka'idar. Baya ga babban takamaiman makamashi, tushen tushen manganese mai arzikin lithium yana da fa'idar farashi mai ma'ana.Kafin wannan, ya zama dole don nemo hanyar samar da ta dace. Abubuwan cathode na tushen sulfur suna da ƙarfin makamashi na 2600Wh / kg, amma haɓaka girma yana da sauƙin faruwa a cikin caji da fitarwa, wanda ke buƙatar haɓakawa.
Yanayin ci gaban fasaha na kayan lithium anode

Graphene, lithium titanate da nano yellow tungsten oxide sune mafi kyawun kayan aikin lithium anode. Za'a iya amfani da Graphene azaman wakili mara kyau don yin abubuwan da aka haɗa tare da abubuwa masu kyau da marasa kyau, amma ba za a iya amfani da shi da yawa a matsayin abu mai aiki don maye gurbin graphite ba. anode kayan.Lithium titanate yana da tsawon rayuwar sake zagayowar, har zuwa fiye da sau 10,000, kuma ana iya caji da sauri, mafi dacewa da sararin samaniya baya buƙatar filin ajiyar makamashi.Nano yellow tungsten oxide abu ne na musamman na lantarki tare da ƙarfin ka'idar 693mAh/g da kyakkyawan aikin lantarki.Bugu da ƙari, yana da fa'idodi na ƙananan farashi, tanadi mai yawa da rashin guba.

A ƙarshe, ana iya amfani da nano-sized tungsten oxide WO3 azaman kayan lantarki kuma ana amfani dashi a cikin sabbin motocin makamashi.

Guangzhou Hongwu Material Technology Co., Ltd. yana samarwanano yellow tungsten trioxide WO3da yawa, tare da fitar da fiye da tan 2 kowane wata.Sabbin motocin makamashi suna motsawa, sannu a hankali muna fadada layin samarwa, samar da ingantattun kayayyaki don kasuwa, da kuma ba da gudummawa mai sauƙi ga sabon filin makamashi.

 


Lokacin aikawa: Afrilu-13-2021

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