Baabuurka tamarta cusub ee lithium anode ayaa ka koobantungsten oxide WO3 nanoparticles.

Soo saarista baabuurta tamarta cusub, isticmaalka walxaha lithium anode ee ay ku jiraan tungsten oxide huruud ah waxay siin kartaa tamar batteriga waxayna wanaajisaa waxqabadka qiimaha gaariga.
Ilaa hadda sida warshadaha cusub ee tamarta tamarta, qaybta batteriga ayaa ah xudunta u ah tiknoolajiyada saddex-korontada ah. Sida laga soo xigtay shaqaalaha ku lugta leh, 2019, qaybta ugu horreysa ee tamarta cusub ee nidaamka batteriga tamarta cufnaanta 160Wh / Kg ama ka badan , wadar ahaan 15 nooc, siday u kala horreeyaan BYD, CITIC Guoan, GAC Group, Jianghuai Ting, Ningde Times, PHYLION, DFD, Tianjin Jiewei, Shanghai DLG, Ningbo Viri. Nidaamyada batteriga ee ay soo saareen dhamaantood waxay ku saleysan yihiin baytariyada ternary.Professionals waxay tilmaamayaan in habka wax soo saarka ee qalabka lithium anode, ku daraysa nano tungsten oxide huruud ah ka dhigi kartaa batari uu leeyahay waxqabadka kharashka sare, iyo ka dibna wanaaji tartanka baabuurta tamarta cusub ee suuqa caalamiga ah.Sababta sababta qaybaha tungsten oxide jaalaha ah ee nano-xajmiga loo isticmaalo sida walxaha lithium anode waa in oksaydhka tungsten jaalaha ah uu leeyahay faa'iidada cufnaanta tamarta sare iyo qiimaha hoose.

Nano tungsten trioxide huruud ah, budada WO3, waa wax gaar ah N-nooca semiconductor inorganic, kaas oo loo isticmaali karaa si ay u diyaariyaan qalabka electrode kharash-ku-ool ah, taas oo ah, batari lithium ku dallaca degdega ah loo diyaariyey ayaa ma aha oo kaliya waxqabadka electrochemical sare, laakiin sidoo kale wax soo saarka hoose cost.Compared la baytariyada la mid ah in suuqa, baytariyada lithium ee ay ku jiraan budada nanometer tungsten waxay leeyihiin adeegsi kala duwan, waxayna ku siin karaan tamar ku filan baabuurta tamarta cusub, qalabka korontada, telefoonada gacanta ee taabashada, laptops iyo qalab kale.

Batariyada lithium-ka ternary iyo baytariyada fosfateed birta lithium ayaa ku jira suuqa guud. Si kastaba ha ahaatee, waxay leeyihiin qaar ka mid ah cilladaha, sida meel xaddidan oo loogu talagalay hagaajinta cufnaanta tamarta. Dhamaadkaas, saynisyahannadu waxay diiradda saaraan cilmi-baarista walxaha anode iyo catnode.

Horumarka tignoolajiyada ee alaabta lithium cathode

Orthosilicate, lakabka lithium-ka hodanka ah ee manganese-ku-salaysan, walxaha cathode-ku-salaysan ee sulfide waa cilmi-baarista hadda kulul. Aragtida, orthosilicate waxay u oggolaan kartaa beddelka 2 Li +, kaas oo leh awood sare oo aragti gaar ah, laakiin habka sii-deynta, awoodda dhabta ah. waa nus ka mid ah awoodda aragtida. Marka lagu daro tamar gaar ah oo sarreeya, saldhigga manganese ee hodanka ah ee lithium ayaa faa'iido u leh qiimo macquul ah. Taas ka hor, waa lagama maarmaan in la helo habka wax soo saarka ee ku habboon. Qalabka cathode-ku-salaysan ee sulfur waxay leeyihiin cufnaanta tamarta 2600Wh / kg, laakiin ballaarinta mugga way fududahay in la sameeyo habka dallacaadda iyo bixinta, taas oo u baahan in la hagaajiyo.
Horumarka tignoolajiyada ee agabka lithium anode

Graphene, lithium titanate iyo nano tungsten oxide huruud ah ayaa ah kuwa ugu xamaasadda badan lithium anode. walxaha anode. Lithium titanate waxay leedahay nolol wareeg ah oo dheer, ilaa in ka badan 10,000 jeer, waxaana si dhakhso ah loo dallaci karaa, ku habboon booska uma baahna kaydka tamarta. Nano tungsten oxide huruud ah waa walxo elektrode ah oo gaar ah oo leh awood aragti ah 693mAh/g iyo waxqabadka korantada ee aad u fiican. Intaa waxaa dheer, waxay leedahay faa'iidooyinka qiimaha hooseeya, kaydka badan iyo kuwa aan sunta ahayn.

Gebogebadii, nano-xajmiga tungsten oxide WO3 waxa loo isticmaali karaa walxo elektaroonik ah oo loo isticmaalo baabuurta tamarta cusub.

Guangzhou Hongwu Material Technology Co., Ltd. ayaa bixinaysanano jaale tungsten trioxide WO3in badan, oo leh wax soo saar bishii in ka badan 2 tan. Iyadoo ay wadaan gawaarida tamarta cusub, waxaan si tartiib tartiib ah u ballaarineynaa khadka wax soo saarka, siinta wax soo saarka suuqa, iyo samaynta wax ku biirinta tamarta cusub.

 


Waqtiga boostada: Abriil-13-2021

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