Los ntawm Semi-Solid-State mus rau Solid-State Batteries: Kev Hloov Pauv ntawm Kev Khaws Cia Zog Rau Tiam Tom Ntej

Raws li qhov kev thov thoob ntiaj teb rau cov kev daws teeb meem khaws cia lub zog ua haujlwm siab, muaj kev nyab xeeb, thiab kav ntev nce siab - tsav los ntawm cov tsheb fais fab (EVs), cov khoom siv hluav taws xob rau cov neeg siv khoom, kev sib koom ua ke ntawm lub zog rov ua dua tshiab, thiab dhau mus - cov roj teeb lithium-ion ib txwm muaj (LIBs) tab tom mus txog lawv cov kev txwv kev ua tau zoo. Cov kua electrolytes, cov khoom tseem ceeb ntawm cov LIBs ib txwm muaj, ua rau muaj kev pheej hmoo ntawm kev xau, thermal runaway, thiab lub zog tsawg. Nkag mus rau semi-solid-state thiab solid-state roj teeb (SSBs): cov thev naus laus zis hloov pauv uas tau txhais dua yav tom ntej ntawm kev khaws cia lub zog. Tsab xov xwm no taug qab kev hloov pauv los ntawm semi-solid-state mus rau solid-state roj teeb, tshawb nrhiav lawv cov kev tshawb pom tshiab, qhov zoo, thiab txoj hauv kev mus rau kev siv dav dav.

1. Cov Roj Teeb Semi-Solid-State: Lub Choj Tseem Ceeb

Cov roj teeb semi-solid-state sawv cev rau thawj qhov kev dhia loj tshaj li cov LIBs ib txwm muaj, sib xyaw ua ke qhov kev ntseeg tau ntawm cov thev naus laus zis lithium-ion laus nrog kev nyab xeeb thiab kev ua tau zoo ntawm kev tsim qauv solid-state.

Cov roj teeb semi-solid-state yog dab tsi?

Tsis zoo li cov LIBs ib txwm muaj uas siv cov kua hluav taws xob uas yooj yim hlawv, cov roj teeb semi-solid-state sivcov electrolytes semi-solid—feem ntau yog cov electrolytes polymer gel, cov khoom sib xyaw ua los ntawm cov av nplaum-polymer, lossis cov electrolytes kua uas tuab nrog cov khoom ntim khov. Cov electrolytes no khaws cov dej ntws ib nrab thaum tshem tawm cov kua dej ntws dawb, ua kom muaj kev sib npaug ntawm kev ua tau zoo thiab kev txhim kho kev ua tau zoo.

Cov Kev Zoo Tseem Ceeb Dua Li Cov LIBs Ib Txwm Muaj

• Kev Nyab Xeeb Zoo DuaQhov tsis muaj cov electrolytes kua dawb ua rau txo qis qhov xau, hluav taws, thiab kev pheej hmoo ntawm thermal runaway - daws qhov teeb meem loj tshaj plaws ntawm cov roj teeb EV thiab cov khoom siv hluav taws xob.
• Kev Siv Zog Ntau DuaCov electrolytes semi-solid ua rau muaj kev sib raug zoo nrog cov electrodes muaj peev xwm siab (piv txwv li, silicon-based anodes, high-nickel cathodes) uas yav dhau los raug txwv los ntawm kev tsis ruaj khov ntawm cov kua electrolyte. Lub zog ceev ncav cuag400–500 Wh/kg(piv rau 200–300 Wh/kg rau cov LIBs ib txwm muaj), txuas ntxiv EV ntau yam los ntawm 30–50% lossis ob npaug ntawm lub sijhawm khiav ntawm cov khoom siv nqa tau.
• Kev Ruaj Kho DuaKev txo qis ntawm kev puas tsuaj ntawm cov electrode thiab kev puas tsuaj ntawm cov electrolyte ua rau lub neej voj voog ntev dua (1,000+ lub voj voog them-tso tawm) thiab khaws cia lub peev xwm zoo dua qub dhau sijhawm.

Cov Ntawv Thov Tam Sim No

Cov roj teeb semi-solid-state twb tau hloov pauv los ntawm kev siv hauv chaw kuaj mob mus rau kev siv lag luam lawm:

• Cov Tsheb Hluav Taws Xob Zoo Tshaj PlawsCov tuam txhab tsim tsheb xws li Toyota, Nissan, thiab cov hom tsheb hauv Suav teb tab tom muab cov khoom siv semi-solid tso rau hauv cov qauv siab, xa tau 800–1,000 km ntawm kev khiav ib zaug them.
• Cov Khoom Siv Hluav Taws Xob Rau Cov Neeg Siv KhoomCov xov tooj ntse zoo, laptops, FPV thiab drones tab tom siv cov roj teeb semi-solid rau kev them sai dua (3C–5C tus nqi) thiab kev ua haujlwm muaj kev nyab xeeb dua.
• Cov Lag Luam Tshwj XeebCov khoom siv kho mob (piv txwv li, cov sensors uas tuaj yeem cog rau hauv av) thiab cov khoom siv aerospace tau txais txiaj ntsig los ntawm lawv qhov me me, kev pheej hmoo tsawg, thiab kev ua haujlwm ruaj khov.

2. Kev Hloov Pauv: Los ntawm Semi-Khoom Khoom Mus Rau Tag Nrho Cov Khoom Khoom - Cov Kev Sib Tw Tseem Ceeb & Kev Tshawb Fawb Tshiab

Lub hom phiaj kawg ntawm kev tsim kho tshiab ntawm roj teeb yog cov thev naus laus zis solid-state tag nrho, uas hloov cov electrolytes semi-solid nrog100% cov electrolytes khov kho(piv txwv li, sulfide, oxide, lossis cov ntaub ntawv ua los ntawm polymer). Qhov kev hloov pauv no hais txog cov kev txwv uas tseem tshuav ntawm cov txheej txheem semi-solid tab sis yuav tsum kov yeej cov teeb meem tseem ceeb ntawm kev siv tshuab:

Cov Kev Teeb Meem Tseem Ceeb

1. Kev coj ua IonicCov electrolytes khov yuav tsum sib phim lossis tshaj qhov ionic conductivity ntawm cov kua electrolytes (10–100 mS/cm) kom ntseeg tau tias muaj kev hloov pauv hluav taws xob zoo.
2. Kev Sib Txuas Lus ntawm Electrode-Electrolyte Interface: Cov electrolytes khov kho feem ntau tsim cov interfaces uas muaj kev tiv thaiv siab nrog cov electrodes, ua rau lub peev xwm ploj mus thiab lub neej voj voog tsis zoo.
3. Kev Tsim Khoom Uas Muaj Peev Xwm Loj Hlob TauKev tsim cov txheej electrolyte nyias nyias, sib xws thiab kev koom ua ke nrog cov electrodes ntawm qhov ntsuas yog qhov nyuaj dua li kev sib dhos ua kua electrolyte.

Cov Kev Tshwm Sim Uas Hloov Pauv Kev Ua Si

• Cov Khoom Siv Electrolyte Siab Tshaj PlawsCov electrolytes uas muaj sulfide (piv txwv li, Li2S-P2S5) tam sim no ua tiav cov ionic conductivities ntawm 100+ mS/cm—dhau li cov kua electrolytes—thaum cov oxide electrolytes (piv txwv li, LLZO: Li7La3Zr2O12) muab kev ruaj khov tshwj xeeb.
• Kev Tsim Kho InterfaceCov txheej txheem xws li atomic layer deposition (ALD) thiab electrode surface coating (piv txwv li, Li3PO4 thin films) txo qhov kev tiv thaiv interface los ntawm 80%, ua rau muaj kev voj voog ruaj khov.
• Kev Tsim Khoom TshiabKev ua cov txheej txheem dov-rau-yob, kev kub-nias sintering, thiab 3D luam ntawv tau raug hloov kho kom tsim cov hlwb khov kho, txo cov nqi tsim khoom los ntawm 40-50% piv rau cov qauv thaum ntxov.

3. Cov Roj Teeb Khoom Siv Kho Vaj Tse: Yav Tom Ntej ntawm Kev Khaws Cia Hluav Taws Xob

Cov roj teeb solid-state puv ntoob sawv cev rau qhov zoo tshaj plaws ntawm cov thev naus laus zis khaws cia hluav taws xob tam sim no, qhib kev ua tau zoo thiab kev nyab xeeb uas tsis tau muaj dua.

Txhais Cov Nta ntawm Cov Roj Teeb Khoom Siv

• 100% Cov Khoom Siv Hluav Taws Xob KhoomTsis muaj cov khoom ua kua li cas los xij—tshem tawm txhua qhov kev xau thiab kev pheej hmoo ntawm thermal, txawm tias nyob rau hauv qhov xwm txheej hnyav heev (piv txwv li, tho qhov, overcharging).
• Lub Zog Ceev Tsis Sib Xws: Nrog kev sib raug zoo nrog cov lithium-hlau anodes (lub "holy grail" ntawm kev tsim roj teeb) thiab cov cathodes siab voltage, cov roj teeb solid-state ua tiav600–800 Wh/kg—ua rau cov tsheb fais fab (EVs) taug kev tau ntau tshaj 1,200 km ib zaug them thiab cov khoom siv nqa tau khiav tau ntau hnub yam tsis tas yuav rov them dua.
• Kev Hloov Kho Kub Dav DavKev ua haujlwm ruaj khov ntawm -40 ° C txog 80 ° C, ua rau lawv zoo tagnrho rau huab cua txias, chaw ua haujlwm, thiab kev siv dav hlau.
• Kev Ua Neej Ntev Ntev Zoo Kawg NkausLub neej voj voog tshaj 2,000 voj voog (vs. 1,000 voj voog rau semi-solid thiab 500–800 rau cov LIBs ib txwm muaj), txo tag nrho cov nqi ntawm kev muaj rau EVs thiab储能 systems (ESS).

Cov Kev Siv Yav Tom Ntej

• Cov Tsheb Hluav Taws Xob LojLos ntawm xyoo 2030, cov roj teeb solid-state yuav kav ntev tshaj plaws hauv kev lag luam EV nruab nrab mus rau qib siab, txo lub sijhawm them mus rau 10-15 feeb (10C them ceev) thiab tshem tawm kev ntxhov siab ntawm qhov deb.
• Kev Khaws Cia Zog Hauv Grid-ScaleLawv lub neej ntev thiab kev nyab xeeb ua rau lawv zoo meej rau kev khaws cia lub zog rov ua dua tshiab (hnub ci/cua), daws qhov teeb meem tsis tu ncua thiab ua kom lub zog ruaj khov.
• Kev Mus Los Tau ZooCov dav hlau fais fab, cov tsheb thauj khoom mus ntev, thiab cov tsheb uas tsav tus kheej yuav vam khom cov roj teeb khov kho vim lawv muaj zog ntau thiab ntseeg tau.
• Micro-ElectronicsCov hlwb khov kho me me yuav muab lub zog rau cov khoom siv hnav tau tiam tom ntej (piv txwv li, cov khoom siv kho mob uas cog rau hauv lub cev, cov khoom siv hluav taws xob uas yoog tau) nrog cov qauv me me heev.

4. Txoj Kev Ua Ntej: Lub Sijhawm & Kev Lag Luam Saib Ua Ntej

Kev hloov pauv ntawm cov roj teeb semi-solid mus rau cov roj teeb solid-state tab tom nrawm dua, nrog rau daim ntawv qhia kev lag luam meej:

• Lub Sijhawm Luv (2024–2027)Cov roj teeb semi-solid-state yuav dhau los ua cov khoom siv tseem ceeb hauv cov tsheb EV zoo tshaj plaws thiab cov khoom siv hluav taws xob siab, nrog rau cov nqi tsim khoom poob rau 100 ib kWh (piv rau 150 rau cov LIBs ib txwm muaj).
• Nruab Nrab Lub Sijhawm (2028–2033)Cov roj teeb solid-state tag nrho yuav nkag mus rau hauv kev tsim khoom me me rau cov tsheb tshwj xeeb (piv txwv li, cov tsheb npav hluav taws xob, cov tsheb thauj khoom xa khoom) thiab cov chaw cia khoom hauv network, nrog rau tus nqi poob qis mus rau 70 ib kWh.
• Ntev (2034+)Cov roj teeb khov kho yuav tswj hwm kev lag luam roj teeb thoob ntiaj teb, muab zog rau 50%+ ntawm cov tsheb fais fab tshiab thiab ua rau muaj kev siv dav dav ntawm kev khaws cia lub zog rov ua dua tshiab - hloov pauv lub ntiaj teb lub zog.

5. Koom Tes Nrog Peb Rau Cov Kev Dais Teeb Meem Roj Teeb Tiam Tom Ntej

Ntawm ULi Power, peb yog cov thawj coj hauv kev tsim kho tshiab ntawm cov roj teeb semi-solid thiab solid-state, siv cov khoom siv tshiab thiab kev txawj ntse tsim khoom los muab cov kev daws teeb meem khaws cia hluav taws xob. Txawm hais tias koj xav tau cov pob khoom semi-solid ua haujlwm siab rau EVs, cov roj teeb compact solid-state rau cov khoom siv hluav taws xob, lossis cov kab ke scalable rau kev khaws cia grid, peb pab neeg engineers yuav kho cov kev daws teeb meem rau koj cov kev xav tau tshwj xeeb.

Yog xav paub ntxiv txog peb cov thev naus laus zis roj teeb semi-solid thiab solid-state tuaj yeem tsav koj txoj kev lag luam mus tom ntej li cas, tiv tauj peb hnub no:

• Email:info@uli-power.com
• Xov tooj: +86 18565703627

Koom nrog peb hauv kev tsim lub neej yav tom ntej ntawm kev khaws cia lub zog - qhov chaw uas kev nyab xeeb, kev ua tau zoo, thiab kev ruaj khov sib sau ua ke.