Lan mooy Titanate bu am solo? {2

Titanate lithium dafay boole lithium, titanium, ak oxygen, li ñuy gëna gis mooy Li₄Ti ₅ ₁₁ € Materiaal bu seramik bii dafay njëkka nekk macceer anode ci batëri lithium-ion, di joxe kaaraange gu amul fenn ak dundu cycle doonte densité energie bu gëna néew buñu ko méngale ak anod graphite yiñ gëna xam.

Titanate lithium amna ci anam yu bari ci wàllu chimik, waaye xeetu spinel bi Li ₄Ti₅O₅ ₁₁₂ mooy gëna am doole ci aplikaasioŋu batëri yi. Komponon bi dafa am ñatti-dimensioneel lattice, fu ion litium yi di am ci 8a 8a, ci noonu la ion titanium di feesal 16d 16d ci biir benn kadre oxygen. Li gëstukat yi defar mooy li gëstukat yi di woowe «zero {- structure» {- the lattice di dundu lu néew 1% ci coppite volume bi ci diiru sarse ak di génne.

Xeetu spinel bi dafay may ion litium yi ñu mëna jaar ci kristal bi, di tëgg ci diggante barabi tetrahedral ak oktahedral. Bu ñuy bind lithiation, li ñuy woowe Li₄Ti₅ ₁₁₂ mooy Li ₇Ti₅ O₅ ₅ €O€O€O€O₁€O₁€O€O€O₁₁ca, muy jël ñetti ion litium ci formul bu nekk. Duggal bii dafay am ci lu tollu ci 1.55V ak litium metal, dafa ëpp bu baax 0.1V ci anode graphite yi.

Yeneen xeeti titanate lithium ñooy metattanaat lithium (Li₂TiO₃), poudre bu weex bu am point buy seey lu ëpp 1,533 degre ñu jëfandikoo ci seramik ak ci jëfandikoo nucleaire, ak rap ci trume ttium (Li ₂Ti €), loolu dafa wane ni dafa am njariñ ci gëstu batëri buñ jagleel. Bépp xeetu wuute dafay wane xeetu titanium {-to{-litium ak xeetu kristal, mu jur màndarga physique ak electrochimie yu wuute.

Lithium Titanate

Suñu ko jëfandikoo ngir am anode batëri, titanate litium dafay dox ci anam wu wuute ak graphite biñ gëna xam. Materiel bi amul benn interface electrolyte bu dëgër (SEI) ci jamonoy cycle yi ndax voltage bimuy jëfandikoo 1.55V mingi toog ci biir palanteeru stabilite electrochimique bu bari electrolyte. Anodes graphite yu dëgër yi dañuy dox ci wetu 0V ak litium, moo waral electrolyte bi di decomposition buy forme SEI bu am kaaraange waaye buy xeex.

Bi ñuy sarse, ion litium yi dañuy joge ci cathode bi jaar ci electrolyte bi, ba noppi dugg ci biir litium titanate. Xeetu nanocrystalline bu Li ₄Ti₅ ₁₁₂ dafay joxe lu tollu ci 100 meetar kaare ci kaw suuf gram bu nekk ci gram- lu ëpp 30 yoon ci graphite. Barab bu yaatu bii dafay may electron yi ñu mëna dugg ak génn ci lu gaaw, di jàppale tolluwaayu sarse bu gaaw bi.

Reaction biñ mëna yeesal mooy: Li‐Ti₅O₅+ 3Li {1} Li↔ Li↔ Li↔ Li↔yÂ€O€. Kàttan gi am ci theorie bi mingi tollu ci 175 mAh/g, waaye jëfandikoo gi am ci jëfandikoo gi mooy 150-170 mAh/g. Bi graphite di joxe kàttanu teori bu gëna rëy ci 372 mAh/g, litium titanate dafay delloo ci kàttan ak guddu fan.

Tolluwaayu redox bi gëna kawe ci oxide titanium buñu ko méngale ak graphite dafay jur njariñu kaaraange. Lithium dendrite-needle{2}} niroo ak jumtukaayi metalik yu mëna tàqale batëri batëri yi, ba noppi indi ay sircuit yu gàtt- yu am ci kaw suuf si. Marge kaaraange bii dafay wane lu am solo ci {- aplikaasioŋ yiy am ci anodes yi ñuy jëfandikoo ngir mëna am risk.

Batëri titanat yu am litium dañuy wane dundu cycle biy naan yeneen chimie lithium {0}on. Selul yi ñuy jaay dañuy faral di am 10,000 ba 30,000 sarse- discharges balaa muy wàññeeku ba 80% ci original yi. Toshiba yi ci 2024 dañu wax ni 45,000 cycle lañu ci 10C ci seen selil yu kawe- yu kawe yi. Buñu ko méngale ak litium {{15} ion batëri yi ñuy jëfandikoo mbir yu yàgg, lu ci melni 2,000-3,000 cycle yu mujj.

Guddaay bi mingi aju ci zero- Ananode graphite yi dañuy yokk lu tollu ci 10% ci diiru lithition, te loolu dafay indi jafe-jafe ci wàllu mekanik, te dafay yàq kàttanu particule yi, ba noppi di yàq kàttan yi ci cycle yu bari. Coppite bu ndaw bi am ci diggante lithium titanate dafay tëye njubte ci structure bi, ginaaw fukki junniy cycle.

sarse bu gaaw dafay màndargaal beneen màndarga. Batëri titanate titanate mën nañu sarse 0% ba 80% ci kàttan ci 6{7} 10 simili te duñu yàqu bu baax. Fet bus elektrik bu 2011 bi ñu def ci 2011 dafa wane ni mën nañu ko def ci praktis-37 fukk ak ñaari meetar yu am 80 kWh ci 10 simili ci jëfandikoo 400 kW. Selul yu mujj yi Toshiba am doole yu mag yi, 80% ci 1 simili ci 48C.

Lithium bi dafay wuutale litium bi ak yeneen pexe. Batëri yooyu dañuy liggéey ci -40 degre ba 60 degre te duñu ñàkk doole ci yeneen chimie ci anam wu metti. Xeetu spinel bu dëgër bi dafay tëye yoon wi ionic ci anam yii, loolu mooy tax xarala yi méngoo ak instalaasioŋ Arctique, jëfandikoo oto yu tàng yi, ak jumtukaayi aerospace fu tàngoor wi di yokk diisaay ak jafe-jafe.

Kaaraange ci anam wu nekk ci anam yu bari, dafay weesu yeneen xeeti litium { 0}on. Selul yu titanat yi dañuy jaar ci duggal we, ñu dagg ko, ak test yu bari te amul lakk wala explosion. Li gëna bari ci 270 degre, tàngoor wi ci 270 degre, dafay gëna yokk tàngoor wi ci 270 degre, muy gëna bari chimie ak yeneen chimie yu bari. Profailu kaaraange bii dafay am solo ci {- instalaasioŋ yu bari yu melni dencukaayi dencukaay griy, fu benn selil mëna am cascade.

Li gëna am solo mooy densité energie. Batëri titanate lithium dafay joxe 30{4}}110 Wh/kg ci gravimetrik ak 177 Wh/L ci wàllu volume. Litium {-ion batëri grafite ak nikkel {6}maanese{6}}manese{9}}cobalt mën nañu yegg 200{10}}300 Wh/kg. Bii ñatti-to-fold disadvantage dafay tekki ni batëri titanate titanate ñoo gëna am palaas, ba noppi gëna diis ngir denc energie.

Densité energie bi gëna suufe mingi aju ci voltage biy doxal. Selul titanate litium dafay defar 2.3{3}}2.4V ci voltage nominal buñu ko méngale ak 3.6{-3.7V ci litium-on. Bii perte - dafay joxe lu tollu ci 1V- tekki ci wàññi dencukaay energie ci masse bu nekk. Aplikaasioŋ yi nga xamni ci wàllu diisaay ak volume, lu ci melni aparey elektronik ak oto yu am kuuraŋ yu gudd, mën nañu baña nangu jënd ak jaay.

Njëgg dafay indi beneen jafe-jafe ci wàllu jëfandikoo gi. Selul batëri litium titanate ci diggante $1.50 ci watt- waxtu, ci noonu la selul fosfat fer litium yi di jënd lu tollu ci $0.40 ci watt- waxtu. Njëgg njëg mingi aju ci mbir yu bari: sàrti synthese yu jafee xam, di saytu lu leer ci biir defar yi, titanium bi seer lool- precursors yu sukkandiko ci liggéey, ak volume yu gëna néew ci liggéey bi ñu koy méngale ak chimie yu mag yi.

Prosedur bi ñuy defar dafay laaj nga saytu bu baax. Intering Li ₄Ti₅ ₁₁₂ dafay laaj tàngoor 600{4} 4}}850 degre, lépp di aju ci njuréefi synthese, ak diir bi ñuy jëfandikoo ci grafite graphite. Traces yu anaatase wala rutile TiO₂ mën na nekk sudee tàngooru tàngoor bi dafay wane ni amul benn njariñ, di wàññi performance electrochimique. Lithium bu baax te baax mooy laaj jumtukaayi defar ak xam-xam bu xarañ.

Bus elektronik mooy jëfandikoo xarala yu bees yi ci wàllu jënd ak jaay litium. Mënu sarse chimie bi gaaw ci chimie bi dafay tax ñu mëna sarse ci stop bus yi, loolu mooy tax batëri yu gëna ndaw yi di def ci penalti diisaay bi. Microvast dafay joxe batëri titanate ci defarkatu bus kuraŋ ci Europe, boole ci Wrightbus bu bees bu Routemaster bu bees bu Wrightbus ci London, fu 1,000 yunit yi di doxee ak 18 kWh sistem batëri.

Sistem yiy denc energie ci gànnaay dafay gëna yokk litium titanate ngir yamale frequency ak serwiisu ancillaire. Altairnano defar na 20 MW/5 MWh usin buy denc energie ci jëfandikoo xaralay titanate litium. Instalaasioŋ yooyu dañuy njëkka tontu ak dundu cycle ci kaw densité energie-karact terate, di barab bi lithium titanate di gëna am doole. Batëri yi mën nañu tontu ci biir milisegond yi ci bariwaayu frequency ak dundu 30 ba 40 at ci welo bis bu nekk.

Application yi ñuy jëfandikoo ngir am tawu tóor-tóor bi, mën nañu muñ tàngooru titane bi. Siemens Mireo Plus B batëri- saxaaru kuuraŋ dugg nañu ci liggéey bi ci weeru awril 2024, te Toshiba troit yi am litium litium ak 15 {6} 6 gànnaale yu ñuy seentu ci liggéey bi. Britanik Rail Class 93 tri-mode locomotif yi dañuy jëfandikoo batëri titanate litium ngir mëna daw ci wàllu ligne yu amul kuuraŋ. Shinkansen bu Japon bu Japon dafay jëfandikoo xarala yu bees yi ci jamonoy jafe-jafe yu ndaw.

Ay aparey elektronik yu konsomatër yi dañuy jël titanate litium ci mbir yu yam yi, te loolu mooy waral sarse bu gaaw wala wóor bu metti. Serie Galaxy Note bu Samsung dafay jëfandikoo batëri titanate litium ci S{1}}Pen stylus, di may 10 waxtu ci 40-second charge. Seiko Kinetic montor yu wecci capacitors ak batëri lithium batëri ngir gëna mëna denc energie ak dundu serwiis.

Jumtukaayi liggéey yu tàmbalee ci oto yu otomatise ba ci aparey medikaal mobile yi dañuy tànn titanate lithium sudee dundu kaaraange ak dundu dafay gëna yokk njëg yi. Gaaraasu klimaa bi dafay jëfandikoo batëri 1,300 mAh titanate bu am litium ci pano soleer yi, 4 waxtu ci leeralu jant bi ñaari ayu-bis bu nekk. Aplikaasioŋu soldaar yi ak aerospace dañu am solo ci ni chimie bi di doxee ci tàngoor wu metti, ba noppi baña yàq loraange yi ci lakk.

Soo bëggee xam fu titanat lithium mëna am, dafay jàppale nga xamlan mooy batëri litiumci anam wu ëpp solo-loo yi dañuy jëfandikoo ay aparey yu ñuy denc ci energie, yuy toxal ion litium yi diggante electrode yi ngir denc energie kuuraŋ. Ci biir litium - ion batëri, titanate litium dafay jël benn niche bu amul fenn bu ñu wax ci mbiri anode. Batëri litium yu bari dañuy jëfandikoo anode graphite yuñ boole ak cathode {(4}}lithium phosphate (LFP), nikel{5}}manganese-cobalt (NMC), wala litium cobalt oxide (LCO). Batëri titanate lithium dafay wuutale seen bopp ci jëfandikoo Li₄Ti₅ ₁₁₂ ni annode bi, ñu koy boole ak oxide oxide oxyum wala litium fer.

Buñu ko méngale ak batëri LFP yi, titanate litium dafay joxe 5-10 yoon dundu cycle ak sedd bu gëna gudd-na performance, waaye benn {3} rek la ci densité energie. Selul LFP yi dañuy njëg lu tollu ci $0.40/W 1.50/L 1.50/Leer ngir titanate litium. Ñari chimie yi dañuy fësal kaaraange ci wàllu dëgëraay energie, loolu tax ñu mëna def yeneen pexe yu mëna jur loraange yu metti.

Batëri NMC ak NCA ñoo ëpp doole ci aplikaasioŋu oto kuuraŋ yi, te loolu dafay laaj nga am rang bu gëna mag. chimie yooyu dañuy joxe 200-250 Wh/kg{3}}double wala 300-nable 300 {1111110000000000000000000 di bind. Waaye, 1,000 {12} 2,000 yoon kese lañu ciy dawal, ba noppi gëna am risk yu bari ci wàllu tàngoor. Oto kuuraŋ yi dañuy njëkka jël njëg yu yàgg ak sarse yu gaaw, lu ci melni flott yu ñuy yóbbu ci dëkk yi ak bus yu dëkk yi, mën nañu nangu lithium titanate ngir am njariñ ci liggéey.

Xarala yu bees yu melni batëri yu dëgër- batëri ak sodium- ay selil, litium titanate dafay màndargaal xarala yu bees yu jëm ci jënd ak jaay. Batëri yu Solid- batëri yi dañu dige ni dañu gëna am doole ci wàllu energie ak kaaraange, waaye mingi wéy di nekk ci- di jëm kanam ci wàllu koom-koom ak jafe-jafe yi ci defar. Sodium {(6}}y batëri dafay wàññi njëgu macceer bi gëna ndaw waaye densité energie bu noonu ci litium titanate ak dundu cycle bu gëna gàtt. Marinage ci marse bi ci 2025{9}} 2033 lithium titanate dafay tëye wàll yi ci marse bi, fekk xarala yu bees yi dañuy wax ci aplikaasioŋu marse yu mag yi.

Lithium Titanate

Marse batëri litium bi ci àdduna bi dafa yegg ba $75.61{5}}80.65 milyaar ci 2024 buñu sukkandikoo ci entreprise yu bari ci wàllu gëstu ci marse, ak projection yu tàmbalee ci $237-308 milyaar ci 2033-2034. Loolu dafay wane ni limu nit ñi di màgg ci at mi, muy 10 ba 14%, li ci gëna bari mooy jëfandikoo oto kuuraŋ, yaatal dencukaay bi, ak laaj infrastructure yu gaaw yi.

Asia{0}}Picifik bi moo ëpp solo ci defar ak konsome, muy lu tollu ci 60% ci laaj batëri litium titanate ci 2024. Ci 14eelu Plan 14th bi ci Chine 50% ci 50% ci yokkute energie buñ mëna yeesal ci 2020-2025, dugal dugal xaalis ci longivivité litium bi dafay joxe njariñu koom-koom ci 20-30 at dundu. Japon, di dëkk ci xaralay SCiB bu Toshiba, mingi wéy di am litium bu dëgër ci wàllu dem ak dikk ci train ak ci wàllu liggéey.

Amerique du Nord amna lu tollu ci 36% ci marse bi, ak defarkat yu mag yu melni Altairnano ak joueur yu bees yu melni Grinergy di yokk kàttanu defar. Departamaa bu Energy bu Energy ci 258 milioŋ ciy dolaar ci xaralay batëri yu xarañ, amna yokkute ci litium titanate ngir aplikaasioŋ yu yam ci litium {5} ion dafay firndeel ni amul benn njariñ.

Defarkatu mbañeel yi bokkuna ci màrku Toshiba (CSCiB), Altairnano (Nanosaf), Microvast (LpTO), Leclanché (TiBox), ak liggéeykati waa Chine yu ci melni Technologie bu Yinlong bi Gree Electric. Yokkateg kàttanu defar yi dañuy lalu ci wàññi njëg yi jaaraleko ci optimisation ak koom-koomu balans, du coppite yu am solo ci chimie.

Li gëstu bi di teg dafay wane ni lithium titanate moo ko njëkka wàññi. Ekip yi ci àdduna bi yépp a ngi amal lànket ci doping ak niobium, magnesium, wala yeneen mbir ngir gëna dooleel yoon ak kàttan. Coppite yi am ci kaw suuf lu ci melni coating karbon ak nanostructuration ngir gëna mëna liggéey. Pexe yu ëpp li ñuy def ci wàllu welo, dañuy saytu ni ñuy defee welo yu weesu Li ₇Ti₅ ₁₂ ngir jàpp yeneen kàttan, waaye loolu dafay yàq njariñu zero-.

Lithium titanate liggéey dafay topp solid-i wala liquid {1} yooni synthese yu dëgër, bu nekk ak njariñ yu wuute. Li gëna am solo ci- température solid(4}} anam dafay jaxase carbonate litium (Li₂CO₃) ak titanium dioxyde (TiO₂) ci ratios statometrik, ba noppi di gëna am 700-850 degre ci 10-24 waxtu. Bokk na ci anam yi ñu mëna jaar ba mëna skaal, waaye dafay defar ay particule yu bari (500nm-5μm) ak surface bu gëna suufe.

Sol-gel anam yi ñoo gëna mëna saytu dayo particule yi ak morfoloji. Gëstukat yi dañuy dindi alkoxide titanium yu melni titanate titanate ak hydroxyde litium ci solvant organik, ginaaw ga gel ak kalcine ci 600{7}800 degre. Litium titanate bi ciy génne dafa am dayo particule ci suufu 200nm ak surface yu gëna kawe di jegesi 100 m2/g biy tax sarse bu gaaw. Waaye, sol { Ã±u sol Ã±uy def humidité, dafay laaj nga am humidite bu baax te gëna seer synthese bu dëgër.

synthese Hydrothermal dafay defar titanate litium ci tàngoor wu woyof (120{2}}200 degre) ci reacte precursor yi ci ay pexe yu am doole. Bokk na ci anam yi ñuy defaree nanotubes ak nanofile yu am morfoloji yu amul fenn, waaye dafay laaj jumtukaayi pressure yu bari, ba noppi defar ay xeeti mbalit yu bari yuy laaj ñu faj leen.

Xeetu xorom bu bari bi dafay dindi reactant ci biir bath bu woyof- bath (liiCl {1} Luxon) ci 500 {500 degre . Dum midit bi dafay yombal diffusion ion bi, génne titanate litiom bu bari ak màndarga electrochimique yu baax. Bi energie {6} }ificient suñu ko méngale ak yooni state yu dëgër yi, anam yu xoromu xorom yu bari dañuy laaj ñu defaraat xorom ak sistem rësiklaas.

Kontrolu kalite ci diiru defar dafay wane lu am solo. X{1}y diffraction diffraction dafay firndeel sellaay bi ci fase, ndax limu anaatase wala rutile rutile dafay yàqu. Dayo distribution bi dafay indi jafe-jafe ci liggéeyum electrode bi ak ci performance batëri {3} 1000 di am jafe-jafe, te dañu am ay particule yu ndaw lool ak ay partikil. Xeetu moistu bi dafa wara des ci suufu 100 ppm ngir moytu electrolyte bi yàqu ci diiru ensemble selil bi.

Batëri titanate lithium dafay am 10,000 ba 30,000 sarse bu mat- discharges cycles balaa ngay yegg ci 80% ci kàttan, ak yenn xeetu doole yu kawe 45,000 cycle. Lithium {(10}}i batëri grafite 2,0000{18} 3,000 cycle ci anam yu mel noonu. 5-15x ngëneel bu guddu bi mingi aju ci 20-30 at ci dundu liggéey ak welo bis bu nekk, buñu ko méngale ak 5-8 at ngir litium-ion yiñ gëna xam.

Desité dëgëraay bi dafay tax ñu mëna am litium titanate bu amul benn njariñ ci aparey elektronik yu ñuy jëfandikoo. Batëri bu xarañ bi jëfandikoo titanate litium mooy 2{{4} }3 yoon, gëna diis te gëna diis ci jëmmal ngir joxe runtime bu méngoo. Konsomatër yi dañuy njëkka am dayo aparey bi ak diisaay bi ci sarse bu gaaw bi ak njariñ lithium titanate bi. Njëg bu gëna rëy dafay tere ñu jël ko ci marse konsomatër yu am doole.

Waaw, batëri titanate titanate mën nañu sarse bu baax bu baax ak Tesla Superchargers suñu ko defaree ci anam wu jaar yoon. Selul yu mujj yi Toshiba yi def ci 80% ci 1{5} 6 simili, lépp di aju ci nivo kuuraŋ bi, waaye Tesla Superchargers yi dañu soxla 15 ba 20 simili ngir mëna sarse. Waaye, loolu dafay laaj infrastructure sarse yu am doole yu am doole ({6} kW) bu bari am, te penalti densité energie dafay tekki ni oto yu am litium titanate dina ñu am rang bu gëna gàtt ngir am diisaayu batëri.

Ñatti mbir ñoo gëna baaxal kaaraange litium titanate: Li ci njëkk mooy 1.55V potentiel biy doxal dafay tere dendrite litium bi di am ci biir ay sircuit yu gàtt ci anodu grafite yi. Ñaareel ba mooy mbir mi amul benn interfaasu electrolyte bu dëgër bu mëna dindi exothermie. Ñatteel ba mooy 270 degre ci 270 degre dafa ëpp tàngooru jafe-jafe yi, te zero- dafay tere yàqu-yàqu mekanike ci jafe-jafe yi. Màndarga yii dañuy may selul yu am litium titanate ñu jàll ci duggal we yi, ba noppi ñu def ay test yu bari te amul lakk wala explosion.

Lithium Titanate

Litium titanate dafay jël benn niche buy màgg ci dencukaay energie. Xarala yi duñu wecci lithium { {1} ion ci telefon yu xarañ yi wala oto yu gudd- oto yu am doole ci wàllu energie. Lu moy loolu, dafay wax ci aplikaasioŋ yi dundu cycle, kaaraange, sarse bu gaaw, wala toleransu tàngoor di fësal ni energie bi gëna wàññeeku ak njëg yu gëna rëy.

Transport bi gëna leer ci màgg gi feeñ ci dem ak dikk ci mbooloo, fu occasions mëna sarse batëri yu gëna ndaw yuy wàññi penalite diisaay bi, ak fu njëgu wecci batëri bi ëpp 12-15 at oto di gëna bëgg chimie durable. Depresioŋ bu Grid dafay màndargaal beneen xeetu mbir, rawatina ci sarwis yu ñuy jëfandikoo ngir wàññi ay junni cycle yu xóotul yu bis bu nekk ci fukki at yu bari.

Developpement yu bees yi ci anamu hybrid yi dañuy wane dige { Ã±oo ci litium titanate anodes ak cathode cathode {1} 1}) wala jëfandikoo titanate lithium ci rang- nga nekk ci oto yu ndaw yi. Bu eskaalu defar ak njëg yi di wàññeeku, chimie bi mën na yokk ci yeneen marse yuñ jagleel. Leegi, litium titanate dafay wane ni batëri chimie bu baax mingi aju ci li ñuy laaj ci aplikaasioŋ bi, moo gën ñu topp benn xarala "gëna gëna baax" ngir bépp jëfandikoo.