Lithium Ion roj teeb yog dab tsi?

1. Lithium Ion roj teeb yog dab tsi?

Lub roj teeb yog lub hauv paus ntawm lub zog hluav taws xob uas muaj ib lossis ntau dua electrochemical hlwb nrog kev sib txuas sab nraud rau cov khoom siv hluav taws xob. Lub roj teeb lithium-ion lossis Li-ion roj teeb yog hom roj teeb uas siv tau thim rov qab txo qis ntawm lithium ions los khaws lub zog thiab muaj npe nrov rau lawv qhov siab zog ceev.

2. Cov qauv ntawm Lithium Ion roj teeb

Feem ntau cov lag luam Li-ion roj teeb siv intercalation tebchaw li cov khoom siv. Lawv feem ntau muaj ob peb txheej ntawm cov ntaub ntawv uas yog teem rau hauv ib qho kev txiav txim kom yooj yim rau cov txheej txheem electrochemical uas ua kom lub roj teeb khaws cia thiab tso tawm lub zog--anode, cathode, electrolyte, cais thiab tam sim no collector.

Dab tsi yog anode?

Raws li ib feem ntawm lub roj teeb, anode plays lub luag haujlwm tseem ceeb hauv lub peev xwm, kev ua tau zoo, thiab durability ntawm lub roj teeb. Thaum them nyiaj, graphite anode yog lub luag haujlwm lees txais thiab khaws cia lithium ions. Thaum lub roj teeb tso tawm, cov lithium ions txav ntawm lub anode mus rau cathode thiaj li hais tias ib hluav taws xob tam sim no yog tsim. Feem ntau cov khoom lag luam feem ntau siv anode yog graphite, uas nyob rau hauv nws tag nrho lithiated lub xeev ntawm LiC6 correlates mus rau ib tug maximal muaj peev xwm ntawm 1339 C / g (372 mAh / g). Tab sis nrog txoj kev loj hlob ntawm technologies, tshiab cov ntaub ntawv xws li silicon tau tshawb fawb los txhim kho lub zog ntom ntom rau cov roj teeb lithium-ion.

Dab tsi yog cathode?

Cathode ua haujlwm lees txais thiab tso tawm cov roj lithium ions zoo thaum lub sijhawm cov voj voog tam sim no. Nws feem ntau muaj cov txheej txheem txheej txheej txheej txheej oxide (xws li lithium cobalt oxide), polyanion (xws li lithium hlau phosphate) los yog ib tug spinel (xws li lithium manganese oxide) coated rau ib tug nqi collector (feem ntau ua los ntawm aluminium).

electrolyte yog dab tsi?

Raws li cov ntsev lithium hauv cov kuab tshuaj organic, cov electrolyte ua haujlwm hauv nruab nrab rau lithium ions txav ntawm lub anode thiab cathode thaum them nyiaj thiab tso tawm.

Separator yog dab tsi?

Raws li ib daim nyias nyias los yog txheej ntawm cov khoom tsis-conductive, cais ua haujlwm rau tiv thaiv cov anode (tsis zoo electrode) thiab cathode (zoo electrode) los ntawm luv luv, vim cov txheej no yog permeable rau lithium ions tab sis tsis rau electrons. Nws tseem tuaj yeem ua kom cov ions tsis tu ncua ntawm cov electrodes thaum them nyiaj thiab tso tawm. Yog li ntawd, lub roj teeb muaj peev xwm tswj tau qhov ruaj khov voltage thiab txo kev pheej hmoo ntawm overheating, combustion los yog tawg.

Tam sim no collector yog dab tsi?

Tam sim no collector yog tsim los sau cov tam sim no uas tsim los ntawm lub roj teeb lub electrodes thiab thauj nws mus rau sab nraud Circuit Court, uas yog tseem ceeb los xyuas kom meej qhov kev ua tau zoo thiab lub neej ntev ntawm lub roj teeb. Thiab feem ntau nws yog feem ntau ua los ntawm ib daim ntawv nyias ntawm txhuas los yog tooj liab.

3. Txoj Kev Txhim Kho Keeb Kwm ntawm Lithium Ion roj teeb

Kev tshawb fawb txog roj teeb Li-ion rechargeable hnub rau xyoo 1960, yog ib qho ntawm Cov piv txwv ntxov tshaj plaws yog lub roj teeb CuF2 / Li tsim los ntawm NASA hauv xyoo 1965. Thiab roj teeb meem ntaus lub ntiaj teb no nyob rau hauv 1970s, cov kws tshawb fawb tau tig lawv lub siab rau lwm txoj kev qhov chaw ntawm lub zog, yog li qhov kev puas tsuaj uas tsim cov ntawv ntxov tshaj plaws ntawm cov niaj hnub Li-ion roj teeb tau tsim vim lub teeb yuag thiab lub zog siab Qhov ceev ntawm lithium ion roj teeb. Tib lub sijhawm, Stanley Whittingham ntawm Exxon pom tias lithium ions tuaj yeem muab tso rau hauv cov ntaub ntawv xws li TiS2 rau tsim ib lub roj teeb rechargeable 

Yog li nws sim ua lag luam rau lub roj teeb no tab sis ua tsis tiav vim tus nqi siab thiab muaj cov hlau lithium hauv cov hlwb. Xyoo 1980 cov khoom tshiab tau pom tias muaj qhov hluav taws xob ntau dua thiab muaj ntau dua ruaj khov nyob rau hauv huab cua, uas yuav tom qab ntawd yuav tau siv nyob rau hauv thawj coj mus muag Li-ion roj teeb, txawm hais tias nws tsis tau, ntawm nws tus kheej, daws qhov teeb meem tsis tu ncua ntawm Tib lub xyoo, Rachid Yazami tau tsim cov lithium graphite electrode (anode). Thiab ces nyob rau hauv 1991, lub ntiaj teb thawj rechargeable lithium-ion roj teeb pib nkag mus rau hauv kev ua lag luam 

Hauv 2000s, qhov kev thov rau lithium-ion roj teeb tau nce ntxiv raws li cov khoom siv hluav taws xob portable tau nrov, uas yog tsav lithium ion roj teeb kom muaj kev nyab xeeb thiab ruaj khov dua. Hluav taws xob tsheb tau tau tshaj tawm hauv xyoo 2010s, uas tsim lub lag luam tshiab rau cov roj teeb lithium-ion. Cov kev tsim cov txheej txheem tsim khoom tshiab thiab cov khoom siv, xws li silicon anodes thiab solid-state electrolytes, txuas ntxiv txhim kho kev ua haujlwm thiab kev nyab xeeb ntawm lithium-ion roj teeb. Niaj hnub no, cov roj teeb lithium-ion tau dhau los ua qhov tseem ceeb hauv peb lub neej niaj hnub, yog li kev tshawb fawb thiab kev tsim cov ntaub ntawv tshiab thiab technologies txuas ntxiv mus txhim kho kev ua tau zoo, kev ua tau zoo, thiab kev nyab xeeb ntawm cov roj teeb no.

4.Cov Hom ntawm Lithium Ion roj teeb

Lithium-ion roj teeb tuaj nyob rau hauv ntau yam duab thiab ntau thiab tsawg, thiab tsis yog tag nrho cov lawv raug muab sib npaug. Feem ntau muaj tsib hom lithium-ion roj teeb.

l Lithium cobalt Oxide

Lithium cobalt oxide roj teeb yog tsim los ntawm lithium carbonate thiab cobalt thiab tseem hu ua lithium cobaltate lossis lithium-ion cobalt roj teeb. Lawv muaj cobalt oxide cathode thiab graphite carbon anode, thiab lithium ions tsiv los ntawm lub anode mus rau cathode thaum tso tawm, nrog cov ntws rov qab thaum lub roj teeb them. Raws li rau nws daim ntawv thov, lawv yog siv nyob rau hauv portable cov khoom siv hluav taws xob, hluav taws xob tsheb, thiab cov khoom siv hluav taws xob tauj dua tshiab vim lawv lub zog tshwj xeeb, qis tus kheej tawm tus nqi, ua haujlwm siab voltage thiab dav kub ntau yam.Tab sis xyuam xim rau kev txhawj xeeb txog kev nyab xeeb muaj feem xyuam rau lub peev xwm rau thermal runaway thiab instability ntawm siab kub.

l Lithium Manganese Oxide

Lithium Manganese Oxide (LiMn2O4) yog cov khoom siv cathode uas feem ntau siv. nyob rau hauv lithium-ion roj teeb.Lub tshuab rau hom roj teeb no yog thawj zaug nrhiav tau nyob rau hauv 1980s, nrog thawj tshaj tawm nyob rau hauv cov ntaub ntawv tshawb fawb Tshaj tawm hauv xyoo 1983. Ib qho zoo ntawm LiMn2O4 yog tias nws muaj thermal zoo stability, txhais tau hais tias nws yuav tsis tshua muaj kev thermal runaway, uas tseem muaj kev nyab xeeb dua li lwm hom roj teeb lithium-ion. Tsis tas li ntawd, manganese yog ntau thiab dav muaj, uas ua rau nws muaj kev xaiv zoo dua piv rau rau cov khoom siv cathode uas muaj cov peev txheej tsawg xws li cobalt. Vim li ntawd, lawv tau nquag pom hauv cov khoom siv kho mob thiab cov cuab yeej siv hluav taws xob, cov cuab yeej hluav taws xob, hluav taws xob maus taus, thiab lwm yam kev siv. Txawm hais tias nws qhov zoo, LiMn2O4 tsis zoo cycling stability piv rau LiCoO2, uas txhais tau hais tias nws yuav xav tau ntau dua Kev hloov pauv tsis tu ncua, yog li nws yuav tsis tsim nyog rau lub sijhawm ntev zog cia tshuab.

l Lithium Hlau Phosphate (LFP)

Phosphate yog siv los ua cathode hauv lithium hlau phosphate roj teeb, feem ntau lub npe hu ua li-phosphate roj teeb. Lawv qhov tsis muaj zog tau txhim kho lawv cov thermal stability thiab kev nyab xeeb. Lawv kuj muaj npe nrov rau durability thiab lub neej ntev, uas ua rau lawv qhov kev xaiv zoo tshaj plaws rau lwm hom lithium-ion roj teeb. Yog li ntawd, cov roj teeb no feem ntau siv hauv cov tsheb kauj vab hluav taws xob thiab lwm yam kev siv uas xav tau lub neej ntev thiab kev nyab xeeb siab. Tab sis nws qhov tsis zoo ua rau nws nyuaj rau kev loj hlob sai. Ua ntej, piv rau lwm hom lithium-ion roj teeb, lawv raug nqi ntau dua vim lawv siv tsawg thiab kim raw khoom. Tsis tas li ntawd, lithium hlau phosphate roj teeb muaj a qis kev khiav hauj lwm voltage, uas txhais tau hais tias lawv yuav tsis haum rau ib txhia daim ntawv thov uas yuav tsum tau muaj zog dua. Nws lub sijhawm them nyiaj ntev dua ua rau nws qhov tsis zoo hauv daim ntawv thov uas yuav tsum tau them rov qab sai.

l Lithium Nickel Manganese Cobalt Oxide (NMC)

Lithium Nickel manganese Cobalt Oxide roj teeb, feem ntau hu ua NMC roj teeb, yog tsim los ntawm ntau yam ntaub ntawv uas yog universal nyob rau hauv lithium-ion roj teeb. Lub cathode tsim los ntawm kev sib xyaw ntawm nickel, manganese, thiab cobalt suav nrog. Nws muaj zog ceev ceev, zoo cycling kev ua tau zoo, thiab a Ntev lifespan tau ua nws thawj qhov kev xaiv hauv tsheb fais fab, daim phiaj cia systems, thiab lwm yam kev ua haujlwm siab, uas tau pab ntxiv mus rau qhov muaj koob meej ntawm cov tsheb hluav taws xob thiab hluav taws xob txuas ntxiv dua tshiab. Rau nce peev xwm, tshiab electrolytes thiab additives yog siv los pab kom nws them rau 4.4V / cell thiab siab dua 

Muaj ib qho qauv mus rau NMC-kib Li-ion txij li thaum lub system yog tus nqi-zoo thiab muab kev ua haujlwm zoo. Nickel, manganese, thiab cobalt yog peb yam khoom siv uas tuaj yeem ua ke yooj yim kom haum rau qhov dav ntau yam ntawm automotive thiab zog cia systems (EES) daim ntawv thov uas yuav tsum tau nquag caij tsheb kauj vab. Los ntawm qhov peb tuaj yeem pom NMC tsev neeg tau dhau los ntau yam Txawm li cas los xij, nws cov kev mob tshwm sim ntawm thermal runaway, hluav taws kub thiab ib puag ncig kev txhawj xeeb yuav cuam tshuam nws txoj kev loj hlob ntxiv.

l Lithium Titanate

Lithium titanate, feem ntau hu ua li-titanate, yog hom roj teeb uas muaj kev siv ntau zuj zus. Vim nws superior nanotechnology, nws muaj peev xwm ceev ceev thiab tso tawm thaum tuav lub zog ruaj khov, uas ua rau nws zoo-zoo rau kev siv hluav taws xob siab xws li hluav taws xob tsheb, kev lag luam thiab industrial zog cia systems, thiab kab sib chaws-theem cia 

Ua ke nrog nws kev nyab xeeb thiab kev ntseeg siab, cov roj teeb no tuaj yeem siv rau kev ua tub rog thiab aerospace kev siv, nrog rau khaws cia cua thiab hnub ci zog thiab tsim cov ntse daim phiaj. Tsis tas li ntawd, raws li Battery Space, cov roj teeb no tuaj yeem ua tau ua hauj lwm nyob rau hauv lub hwj chim system system-tseem ceeb backups. Txawm li cas los xij, lithium titanate Cov roj teeb zoo li yuav kim dua li cov roj teeb lithium-ion ib txwm muaj mus rau lub complex fabrication txheej txheem yuav tsum tau los tsim lawv.

5.Txoj Kev Txhim Kho ntawm Lithium Ion roj teeb

Kev loj hlob thoob ntiaj teb ntawm kev tsim hluav taws xob txuas ntxiv tau nce ntxiv kev tsim hluav taws xob sib cuam tshuam, tsim kom muaj kab sib chaws tsis sib haum. Qhov no tau ua rau ib thov rau cov roj teeb.thaum lub hom phiaj ntawm xoom carbon emissions thiab yuav tsum tau txav mus deb ntawm fossil fuels, uas yog thee, rau kev tsim hluav taws xob sai sai tsoom fwv los txhawb kev teeb tsa hnub ci thiab cua tshuab. Cov no kev teeb tsa qiv lawv tus kheej rau cov roj teeb cia uas khaws cov hwj huam ntau dhau tsim tawm 

Yog li ntawd, tsoomfwv cov kev txhawb siab kom txhawb nqa Li-ion roj teeb kev teeb tsa kuj tseem tsav txoj kev loj hlob ntawm lithium ion roj teeb. Piv txwv li, Lub ntiaj teb no NMC Lithium-Ion Roj teeb lag luam loj yog kwv yees kom loj hlob los ntawm US $ lab hauv 2022 txog US $ lab hauv 2029; nws xav tias yuav loj hlob ntawm CAGR ntawm % los ntawm 2023 txog 2029. Thiab qhov kev xav tau ntau ntxiv ntawm daim ntawv thov xav tau hnyav loads yog npaj los ua lithium ion roj teeb ntawm 3000-10000 ceev tshaj plaws Kev loj hlob ntu thaum lub sijhawm kwv yees (2022-2030).

6. Kev ntsuam xyuas peev ntawm Lithium Ion roj teeb

Kev lag luam roj teeb lithium ion kev lag luam tau kwv yees kom loj hlob los ntawm USD 51.16 billion hauv 2022 txog $ 118.15 billion los ntawm 2030, nthuav tawm ib qho kev sib xyaw ua ke txhua xyoo kev loj hlob ntawm 4.72% thaum lub sijhawm kwv yees (2022-2030), uas nyob ntawm ob peb yam.

l End-User Analysis

Utility sector installation yog cov tsav tsheb tseem ceeb rau roj teeb lub zog cia systems (BESS). Cov ntu no xav tias yuav loj hlob los ntawm $ 2.25 nphom hauv 2021 mus rau $ 5.99 nphom hauv 2030 ntawm CAGR ntawm 11.5%. Li-ion roj teeb pom tau tias siab dua 34.4% CAGR vim lawv txoj kev loj hlob qis. Chaw nyob thiab kev lag luam zog cia ntu yog lwm qhov chaw uas muaj peev xwm ua lag luam loj ntawm $ 5.51 nphom hauv 2030, los ntawm $ 1.68 billion hauv 2021. Kev lag luam sector txuas ntxiv nws txoj kev mus rau xoom carbon emissions, nrog rau cov tuam txhab ua net-zero cog lus nyob rau hauv ob lub tom ntej no xyoo lawm. Telecom thiab cov tuam txhab cov ntaub ntawv chaw yog nyob rau hauv pem hauv ntej ntawm kev txo cov pa roj carbon emissions nrog rau kev tsom mus rau kev siv hluav taws xob tauj dua tshiab. Tag nrho ntawm uas yuav txhawb txoj kev loj hlob sai ntawm lithium ion roj teeb li tuam txhab uas muag nrhiav txoj hauv kev los xyuas kom meej kev ruaj ntseg thaub qab thiab daim phiaj sib npaug.

l Yam khoom tsom xam

Vim hais tias ntawm tus nqi siab ntawm cobalt, cobalt-dawb roj teeb yog ib qho ntawm cov txoj kev loj hlob ntawm cov roj teeb lithium-ion. High-voltage LiNi0.5Mn1.5O4 (LNMO) nrog siab theoretical zog ceev yog ib qho ntawm feem ntau cog lus Co-dawb cathode cov ntaub ntawv nyob rau hauv ntxiv. Tsis tas li ntawd, cov kev sim tau ua pov thawj tias lub tsheb kauj vab thiab C-rate kev ua tau zoo ntawm LNMO roj teeb yog txhim kho los ntawm kev siv lub semi-solid electrolyte. Qhov no tuaj yeem pom tau tias anionic COF muaj peev xwm nqus tau zoo Mn3+/Mn2+ thiab Ni2+ los ntawm Coulomb kev sib cuam tshuam, txwv lawv qhov kev puas tsuaj tsiv teb tsaws mus rau lub anode. Yog li ntawd, txoj haujlwm no yuav ua tau zoo rau kev lag luam ntawm LNMO cathode khoom.

l Kev soj ntsuam hauv cheeb tsam

Asia-Pacific yuav yog qhov loj tshaj plaws nyob ruaj ruaj lithium-ion roj teeb lag luam los ntawm 2030, tsav los ntawm kev siv hluav taws xob thiab kev lag luam. Nws yuav hla North America thiab Tebchaws Europe nrog kev ua lag luam ntawm $ 7.07 nphom hauv 2030, loj hlob los ntawm $ 1.24 nphom hauv 2021 ntawm CAGR ntawm 21.3%. North America thiab Europe yuav yog qhov loj tshaj plaws tom ntej kev lag luam vim lawv lub hom phiaj los decarbonize lawv cov kev lag luam thiab kab sib chaws nyob rau tom ntej ob xyoo lawm. LATAM yuav pom qhov kev loj hlob siab tshaj plaws ntawm CAGR ntawm 21.4% vim tias ntawm nws qhov me me thiab qis qis.

7. Tej yam uas yuav tsum tau xav txog rau cov roj teeb zoo lithium Ion

Thaum muas lub hnub ci optical inverter, tsis tsuas yog tus nqi thiab zoo yuav tsum yog xav txog, lwm yam tseem ceeb kuj yuav tsum tau khaws cia hauv siab.

l Zog Ceev

Lub zog ceev yog tus nqi ntawm lub zog khaws cia rau ib chav tsev ntim. Siab dua lub zog ntom ntom nrog qhov hnyav thiab qhov loj me yog qhov dav ntawm kev them nyiaj lub voj voog.

l Kev nyab xeeb

Kev nyab xeeb yog lwm qhov tseem ceeb ntawm cov roj teeb lithium-ion txij li thaum tawg thiab hluav taws kub uas yuav tshwm sim thaum them los yog tso tawm, yog li yuav tsum tau xaiv cov roj teeb nrog txhim kho kev ruaj ntseg mechanisms, xws li kub sensors thiab inhibitory tshuaj.

l Hom

Ib qho kev hloov tshiab tshiab hauv kev lag luam roj teeb lithium-ion yog qhov txoj kev loj hlob ntawm solid-state roj teeb, uas muaj ntau yam kev pab cuam xws li ntau zog ceev thiab lub neej voj voog ntev. Piv txwv li, kev siv ntawm solid-state roj teeb nyob rau hauv hluav taws xob tsheb yuav ho nce lawv ntau yam muaj peev xwm thiab kev nyab xeeb.

l Tus nqi them

Tus nqi them yog nyob ntawm seb lub roj teeb tau them sai npaum li cas. Qee lub sij hawm lub roj teeb yuav siv sij hawm ntev los them ua ntej lawv tuaj yeem siv tau.

l Lifespan

Tsis muaj roj teeb khiav rau tag nrho lub neej tab sis muaj hnub tas sij hawm. Tshawb xyuas lub sijhawm kawg hnub ua ntej kev yuav khoom. Cov roj teeb lithium ion muaj lub hauv paus ntev dua lub neej vim nws chemistry tab sis txhua lub roj teeb txawv ntawm ib leeg nyob ntawm hom, specifications thiab txoj kev lawv ua. Cov roj teeb zoo yuav kav ntev txij li lawv tau ua los ntawm cov khoom zoo hauv.