Tej Khaub Thuam Ntug Khoom thiab Tsim
Thaum lub sij hawm txheej txheej txheej ntawm lithium roj teeb zoo zoo hluav taws xob zoo cov hluav taws xob, ib lub ceramic ntug kwv yees li {} mm dav dav yog coated ntawm ntug ntawm cov khoom ntawm cov khoom siv. Lub ceramic ntug feem ntau yog ua los ntawm cov ntaub ntawv xws li alumina (al₂o₃) thiab boehmite (alooh). Cov ntaub ntawv ceramal tsis muaj zog tsawg, siab kub ua hauj lwm, thiab tshuaj lom neeg zoo heev, sib zog nqus tsis muaj roj teeb hauv lub roj teeb.
Tsim cov txheej txheem ntawm ceramic ntug
Lub ceramic ntug feem ntau yog los ntawm txheej txheem txheej txheej. Thaum lub sijhawm txiav ntawm daim ntawv muaj npe zoo, cov txheej txheej tshwj xeeb tusyees siv cov kab ke slamic slurry rau ntawm ntug. Lub ceramic slurry feem ntau muaj cov hmoov sib cav sib xyaw, nrog cov cinder, thiab cov kuab tshuaj, uas, tom qab dispersion, ua ib qho kev sib tsoo ruaj khov, ua cov slable sururry. Kev tswj hwm cov txheej txheej ntawm txheej thiab cov kev sib txuam yog qhov tseem ceeb nyob rau txheej txheem txheej txheej ntawm cov khaub thuas ntug.
Qhov zoo ntawm cov roj teeb lithium zoo siab uas muaj cov hluav taws xob
Txhim kho qhov ruaj khov ntawm cov ntawv electrode
Lub ceramic ntug tuaj yeem txhim kho cov qauv kev ruaj ntseg ntawm cov khoom siv hluav taws xob zoo ntawm cov ntaub ntawv muaj txiaj ntsig ntawm cov ntawv pov thawj ntawm cov ntawv hluav taws xob zoo. Thaum lub sij hawm roj teeb thiab kaw tsheb mus ncig, cov khoom siv hluav taws xob zoo hauv cov khoom nthuav dav thiab kev cog lus, uas tuaj yeem ua rau cov khoom siv ntawm cov khoom siv. Lub zog siab thiab zoo adhesion ntawm lub ceramic ntug tuaj yeem ruaj ntseg cov khoom siv hluav taws xob zoo, tiv thaiv nws los ntawm kev tu thiab li kev txhim kho lub roj teeb lub neej.
Ntxiv mus, lub ceramic ntug kev ua pov thawj siab thermal defability thiab corrosioning kev ua kom tsis txhob muaj kev cuam tshuam thiab kev sib cais ntawm cov khoom siv hluav taws xob pib ntawm ntug. Nyob rau hauv cov kev kub-ib puag ncig, tus kab ceramic ntug tswj nws cov qauv kev coj noj coj ua thiab cov khoom siv hluav taws xob zoo ntawm cov khoom siv hluav taws xob zoo, yog li txuas cov roj teeb txoj kev pabcuam lub neej.
Txo txoj kev pheej hmoo ntawm Burr-induced luv luv
Thaum lub sijhawm tsim cov roj teeb lithium, kev txiav cov khoom ci txhuas tuaj yeem yooj yim tsim burrs thiab solder hlaws dai. Cov burrs thiab cam ntawm cov hlaws dai tuaj yeem sib cav sib ceg, ua rau lub cev luv luv ntawm cov hluav taws xob zoo thiab tsis zoo. Txheej nrog lub cav ntoo tuaj yeem txo cov lus ntawm burrs thiab cam cov kev txiav ntawm cov ntaub ntawv ceramic ua rau lawv tsis tshua muaj kev tsim cov burrs thaum lub txheej txheem txiav.
Ib qho ntxiv, thaum lub ntxig ntawm cell rau hauv lub taub hau, qhov khoov ntawm cov tabs tuaj yeem yooj yim coj mus rau ntawm cov ntawv electrode, muaj peev xwm ua rau muaj kev luv nqi. Nrog lub ceramic ntug, nws tuaj yeem ua tus tsis txaus ntshai, txo txoj kev pheej hmoo ntawm cov tabs thiab ntug ntawm cov ntawv electrode, yog li txo qhov tshwm sim ntawm luv luv.
Insulating nyhuv
Lub ceramic ntug yog coated nyob rau sab ntawm lub tab. Thaum lub sijhawm ua kom sib dhos roj teeb, yog tias tus separator tsis zoo-qhwv lossis cov ntawv tsis zoo ntawm cov ntawv tsis zoo thiab nruab nrab ntawm cov ntawv zoo thiab cov ntawv tsis zoo rau hluav taws xob. Cov khaub teb ntug tuaj yeem muab rwb thaiv tsev rwb thaiv tsev, tiv thaiv cov kab kev luv ntawm cov hluav taws xob zoo thiab tsis zoo.
Ntawm plaub hom ntawm sab hauv luv luv ntawm cov roj teeb hauv cov roj teeb, cov ntawv ci txhuas kev tsis zoo ntawm hluav taws xob tsis zoo yog qhov txaus ntshai tshaj plaws. Qhov no vim tias qhov kev sib tw luv luv tsis yog qhov siab dhau los tsis tsawg dhau ntawm lub roj teeb sab hauv, thiab thaum tshav kub siab ntawm lub luv luv Circuit Court yog qhov siab tshaj plaws. Tsis tas li ntawd, qhov kev daws teeb meem kub ntawm cov khoom siv hluav taws xob (sei) zaj duab xis nyob rau hauv qhov tsis zoo electrode ntawm lub thermal khiav tawm hauv lub roj teeb. Txheej nrog cover ntug tuaj yeem pab zam qhov teeb meem no rau qee qhov, txhim kho cov roj teeb kev nyab xeeb.
Kev tiv thaiv ntawm Thermal khiav khiav
Cov roj teeb lithium-ion yog nquag mus rau thermal khiav tawm, ua rau roj teeb hluav taws xob lossis tso tawm, dhau mus rau kev puas tsuaj rau kev siv tshuab. Txheej qhov zoo electrode nrog lub ceramic ntug tuaj yeem tiv thaiv cov thermal khiav khiav. Cov ntaub ntawv ceramal, nrog lawv cov thermal qis conductivity, tuaj yeem ua ib qho kev cuam tshuam tsis muaj zog hauv lub roj teeb, cuam tshuam lub diffusion ntawm tshav kub. Ib qho ntxiv, cov ntaub ntawv ceramic tsis yog-taws thaum kub siab, ua kom muaj kev sib kis hauv cov roj teeb.
Kev txwv ntawm cov khoom siv hluav taws xob zoo
Thaum lub sijhawm them thiab tawm mus ncig ua si, cov khoom siv electrode zoo yog ib txwm muaj kev tshem tawm, ua rau poob ntawm cov khoom siv nquag thiab kev ua haujlwm roj teeb. Txo qhov zoo electrode nrog lub ceramic ntug tuaj yeem tsim cov txheej txheem tiv thaiv ntawm cov khoom siv hluav taws xob zoo thiab txuas ntxiv cov roj teeb lub neej.
Txo ntawm cov kev sib cuam tshuam sab sib xyaw
Interface sab cov tshuaj tiv thaiv ntawm cov khoom zoo thiab cov electrolyte yog qhov tseem ceeb ua rau roj teeb ua rau degradation. Txo qhov zoo electrode nrog lub ceramic ntug tuaj yeem tsim cov ntawv ruaj khov rau sab nraud ntawm cov khoom sib xyaw thiab txhim kho lub roj teeb lub voj voog.
Daim Ntawv Thov Cov Khoom Siv ntawm Lithium Roj Teeb Zoo Tshaj Plaws Zoo Electrode Coated Nrog Ceramic Ntug
Lub Tsheb Hluav Taws Xob Cov Tsheb Hluav Taws Xob
Cov tsheb hluav taws xob xav tau kev nyab xeeb siab thiab lub zog ntom ntawm lawv cov roj teeb. Qhov zoo electrode txheej nrog lub ceramic ntug thev naus laus zis tuaj yeem txhim kho cov roj teeb kev nyab xeeb roj teeb thiab lub neej ntawm cov kev cai ntawm cov ntawv thov hluav taws xob. Tam sim no, qee cov teeb roj teeb cov roj teeb tau pib thov cov thev naus laus zis hauv cov roj teeb hluav taws xob txhawm rau txhim kho lawv cov kev ua tau zoo. Nrog rau kev nthuav dav txuas ntxiv ntawm lub tsheb lag luam hluav taws xob, qhov zoo electrode txheej nrog lub ceramic ntug thev naus laus zis yuav tsum nrhiav cov ntawv thov hluav taws xob hauv lub tsheb hluav taws xob.
Portable Hloov Hluav Taws Xob Cov Khoom Siv Hluav Taws Xob
Cov khoom siv hluav taws xob hauv hluav taws xob (xws li cov smartphones hauv smartphones, laptops, thiab lwm yam) Yuav tsum muaj siab siab volumetric ntom thiab kev nyab xeeb los ntawm lawv cov roj teeb. Qhov kev siv tshuab hluav taws xob zoo nrog lub ceramic ntug thev naus laus zis tuaj yeem txhim kho roj teeb lub zog thiab kev nyab xeeb tsis muaj roj teeb hluav taws xob ntxiv, ua tau raws li cov kev xav tau ntawm cov khoom siv hluav taws xob hluav taws xob. Nrog rau kev hloov kho cov khoom lag luam txuas ntxiv ntawm cov khoom siv hluav taws xob hluav taws xob thiab cov hluav taws xob nce ntxiv nrog cov roj teeb ua tau zoo nrog cov khoom siv hluav taws xob tau ua rau lub luag haujlwm tseem ceeb hauv cov haujlwm no.
Lub Zog Cia Lub Nruab Sector
Lub zog cia cov tshuab siv tau siab siab lub neej thiab kev nyab xeeb los ntawm lawv cov roj teeb. Cov txheej txheem hluav taws xob zoo nrog cov tshuab sib xyaw ua ke tuaj yeem ua kom muaj peev txheej roj teeb lub neej, txhim kho kev lag luam ua haujlwm thiab kev ntseeg tau ntawm lub zog khoom cia. Tawm tsam cov backdrop ntawm cov nplai loj ntawm kev sib xyaw ua ntu zus txuas ntxiv thiab cov khoom lag luam muaj zog rau lub zog
Kev tsim kho ntawm Lithium Roj teeb tau zoo electrode coated nrog ceramic ntug thev naus laus zis
Kev Loj Hlob Tshiab Tej Heramic Cov Ntaub Ntawv
Tam sim no, qhov zoo electrode txheej nrog lub ceramic ntug feem ntau siv cov ntaub ntawv sib txig sib luag xws li Alumina thiab Zirconia. Nyob rau yav tom ntej, kev txhim kho ntawm cov khoom tshiab ceramic nrog kev ua haujlwm siab dua (xws li silicon nitride, silicon carbide, thiab lwm yam. Cov ntawv xov xwm tshiab muaj lub zog siab dua, zoo dua qub zog ruaj khov, thiab tshuaj ruaj khov, ntxiv txhim kho roj teeb kev ua haujlwm.
Kev ua kom zoo ntawm cov txheej txheem txheej txheej
Cov txheej txheem txheej txheej uas twb muaj lawm muaj teeb meem xws li cov teeb meem tsis sib xws thiab cov nplaum tsis zoo. Yav tom ntej, los ntawm kev txhim kho txheej txheem txheej txheem txheej txheem tshiab xws li cov khoom siv hluav taws xob tau txhim kho, ntxiv txhim kho roj teeb kev ua haujlwm.
Kev tsim qauv ntawm ntau cov kab ke sib xyaw
Yav tom ntej cov ntsiab lus ceramic tsis muaj peev xwm tsuas yog muab kev tiv thaiv thiab rwb thaiv tsev tab sis kuj tseem muaj lwm yam haujlwm (xws li kev ua haujlwm, caturalcyalis, thiab lwm yam). Los ntawm kev tsim cov multifunctional ceramic txheej ceramers, roj teeb kev ua tau zoo thiab kev nyab xeeb tuaj yeem txhim kho ntxiv kom tau raws li qhov xav tau ntawm cov xwm txheej sib txawv.
Kev paub txog cov khoom loj-teev ntau lawm
Tam sim no, qhov zoo electrode txheej nrog lub ceramic ntug thev naus laus zis tseem nyob hauv chav kuaj thiab cov theem kev sib tham me me. Nyob rau hauv lub neej yav tom ntej, los ntawm kev txhim kho cov txheej txheem ntau lawm thiab cov txheej txheem hluav taws xob ntau lawm nrog cov khoom siv thev naus laus zis yuav yog tus yuam sij los txhawb nws cov ntawv thov kev lag luam.
Tag
Qhov zoo electrode txheej nrog lub ceramic ntug kev tsim kho roj teeb, muaj cov txiaj ntsig tawm ntawm kev txhim kho cov roj teeb kev nyab xeeb, lub neej ntev, thiab lub zog ntom. Los ntawm kev txhim kho qhov ruaj ntseg ntawm daim ntawv muaj kev pheej hmoo, muab cov khoom siv hluav taws xob muaj zog, ua kom muaj kev sib cuam tshuam nrog cov hluav taws xob sib xyaw ua ke tuaj yeem txhim kho cov roj teeb li kev ua haujlwm zoo li qub. Nrog rau kev txhim kho kev loj hlob ntawm hluav taws xob, cov khoom siv hluav taws xob hluav taws xob, thiab cov khoom siv hluav taws xob zoo nrog cov tshuab hluav taws xob yooj yim hauv kev siv roj teeb yav tom ntej. Los ntawm kev txhim kho cov lus tshiab coveramic, tsim cov txheej txheem txheej txheem txheej txheem sib xyaw ua ke, thiab cov khoom siv hluav taws xob ntau dua ntawm cov roj teeb lithium-ion txuas ntxiv.