Ultrasoni Spray Txheej: Txhaum Lub Cwj Pwm hauv Cov Khoom -lub xeev roj teeb Electrolyte Txheej Npaj

Ultrasonic Atomization Spraying: Overcoming Bottlenecks hauv Khoom-Lub Xeev Roj Teeb Electrolyte Txheej Kev Npaj thiab Txhim Kho Kev Lag Luam

Ib qho ntawm cov ntsiab lus tseem ceeb hauv kev lag luam ntawm cov khoom siv hluav taws xob- lub xeev cov roj teeb nyob hauv qhov kev npaj tau zoo thiab meej ntawm cov txheej txheem electrolyte. Ultrasonic atomization txau tshuab, nrog nws cov yam ntxwv tshwj xeeb, tau dhau los ua ib qho kev txhawb nqa tseem ceeb rau kev daws qhov teeb meem no, tso lub hauv paus ruaj khov rau cov txheej txheem tseem ceeb ntawm cov khoom siv - xeev roj teeb industrialization. Raws li cov thev naus laus zis tseem ceeb tau yoog rau cov khoom siv- lub xeev roj teeb electrolyte txheej npaj, ultrasonic atomization txau ua tiav cov txheej nyias nyias ntawm cov txheej electrolyte los ntawm kev sib koom ua ke ntawm siab - zaus kev co atomization thiab meej deposition. Qhov no hauv paus daws qhov mob tseem ceeb ntawm cov txheej txheem ib txwm muaj. Nws cov txiaj ntsig zoo tshaj plaws tau ua tiav nrog cov kev npaj yuav tsum tau ua ntawm cov khoom siv- lub xeev cov roj teeb, ua rau nws txoj hauv kev tseem ceeb rau kev txhawb nqa loj - nplai loj ntawm cov khoom siv hauv lub xeev.

The problems of uneven thickness and poor interface contact in traditional solid-state battery electrolyte layer preparation processes are essentially due to a mismatch between the process principles and the core requirements of electrolyte layer preparation. Cov ntsiab lus mob no tuaj yeem daws tau los ntawm ultrasonic atomization txau tshuab. Piv nrog rau cov txheej txheem ib txwm muaj, qhov tseem ceeb ntawm ultrasonic atomization spraying stems los ntawm nws cov kev ua haujlwm tshwj xeeb: siab - zaus tshuab kev co tsim los ntawm piezoelectric ceramic transducer hloov cov khoom electrolyte slurry rau hauv cov micron lossis nano- cov tee me me, uas yog tom qab ntawd raug thauj mus los ntawm cov khoom siv hluav taws xob tsawg kawg nkaus thiab cov pa roj carbon monoxide - txheej ntawm lub substrate nto. Qhov no "qis-zog atomization + precise deposition" qauv hauv paus tsis txhob muaj kev tsis txaus ntawm cov txheej txheem ib txwm muaj, muab kev lees paub zoo rau siab -kev npaj zoo ntawm txheej electrolyte.

Nyob rau hauv - qhov kev soj ntsuam tob qhia tau tias cov thev naus laus zis tseem ceeb ntawm ultrasonic atomization txau yog nyob rau hauv nws cov yam ntxwv ntawm "kev tswj tau meej" thiab "maj mam tso," uas tseem yog qhov tseem ceeb rau nws qhov tsim nyog rau cov khoom siv hluav taws xob- xeev roj teeb electrolyte txheej npaj. Tshwj xeeb, qhov ruaj khov ntawm qhov siab - zaus vibration system ncaj qha txiav txim siab qhov sib xws ntawm atomized droplets. Lub siab - zoo piezoelectric ceramic transducer ua kom muaj qhov tso tawm tsis tu ncua kev co zaus, ua kom cov tee me me faib sib txawv ntawm qhov tsawg kawg nkaus, tso lub hauv paus rau qhov sib xws ntawm cov txheej tom ntej. Lub caij no, kev tswj xyuas meej ntawm qhov qis- cov cab cab ceev ceev tiv thaiv cov tee diffusion lossis kev sib sau ua ke thaum thauj, kom ntseeg tau tias txhua tee dej ntawm slurry raug tso rau hauv thaj chaw lub hom phiaj. Lub caij no, cov txheej txheem atomization thiab deposition ntawm cov thev naus laus zis no tshwm sim hauv qhov chaw qis - qhov kub thiab txias, kom tsis txhob muaj kev puas tsuaj rau cov khoom siv hluav taws xob los ntawm qhov kub thiab txias. Qhov no ua rau nws tshwj xeeb tshaj yog haum rau kev npaj ntawm thermosensitive khoom electrolyte cov ntaub ntawv xws li sulfides thiab oxides, ntxiv expanding nws daim ntawv thov ntau yam.

Firstly, nws muaj siab heev thickness uniformity thiab meej controllability. Ultrasonic atomization spraying tso cai rau kev tswj cov txheej tuab ntawm sub-micron mus rau micron qib, nrog cov thickness sib txawv khaws cia nyob rau hauv qhov tsawg heev. Qhov no yog vim muaj kev ruaj ntseg ntawm nws cov txheej txheem atomization- siab- zaus vibration kom ntseeg tau tias cov tee me me faib, thiab ua ke nrog cov txheej txheem tshuaj tsuag kev tswj hwm, nws ua kom muaj qhov sib npaug ntawm qhov loj - cheeb tsam coatings, zoo zam kev tsis xws luag xws li ntug thickening thiab localized porosity ntau nyob rau hauv cov txheej txheem ib txwm muaj. Rau cov khoom siv electrolytes nrog cov tshuab sib txawv xws li oxides thiab sulfides, cov cuab yeej no tuaj yeem ua kom zoo dua qhov tsis zoo xws li kev vibration zaus thiab slurry mov tus nqi kom hloov mus rau cov khoom sib txawv ntawm cov khoom sib txawv, ua kom muaj kev ruaj ntseg ntawm txheej zoo.

Thib ob, nws muaj kev sib cuag zoo heev ntawm kev sib cuag. Cov txheej txheem tsoos feem ntau ua rau muaj qhov sib txawv ntawm cov txheej txheem electrolyte thiab electrode interface, ua rau muaj kev cuam tshuam loj ntawm kev cuam tshuam. Ultrasonic atomization spraying, txawm li cas los xij, ua haujlwm qis - lub zog txau hom, qhov twg atomized droplets tau muab tso rau ntawm qhov chaw ntawm lub substrate, zoo dua ua raws li lub substrate lub microstructure thiab tsim ib tug nruj interfacial daim ntawv cog lus. Nyob rau tib lub sijhawm, cov txheej txheem txheej txheej tsis zoo tsuas yog txo cov ion kev thauj mus los tab sis kuj tseem cuam tshuam cov kev cuam tshuam sab nraud thaum lub sij hawm them nqi thiab tawm, txhim kho lub voj voog roj teeb thiab kev nyab xeeb. Cov ntaub ntawv sim qhia tau hais tias sulfide electrolyte txheej npaj siv ultrasonic atomization txau ua tiav ionic conductivity ntawm 1 mS·cm⁻¹ qib. Cov roj teeb uas ua los ntawm cov tshuaj tsuag sib xyaw cathodes khaws 63% ntawm lawv lub peev xwm tom qab 800 cycles, tag nrho validating lawv interface optimization nyhuv.

Thirdly, nws muaj cov khoom siv siab thiab kev siv tau zoo. Ib txwm siv tshuaj txau raug kev txom nyem los ntawm qhov tseem ceeb overspray, ua rau cov khoom siv tsawg. Ultrasonic atomization spraying, nrog nws cov kev taw qhia siab atomized tee, txo qis overspray, nce kev siv cov khoom siv mus rau ntau dua 90%, yog li txo cov nqi tsim khoom ntawm cov khoom siv roj teeb - xeev. Qhov tseem ceeb tshaj, qhov kev siv tshuab no muaj qhov zoo tshaj plaws scalability. Los ntawm kev tsim qauv ntawm ntau-nozzle arrays, nws ua rau muaj kev sib txuas ntxiv ntawm qhov dav - dav substrates, ua tau raws li qhov xav tau ntau lawm ntawm GWh- qib cov kab ntau lawm. Nyob rau tib lub sijhawm, nws qhov qis- qhov kub thiab txias txau cov yam ntxwv zam kev puas tsuaj rau cov khoom siv hluav taws xob thaum lub sijhawm ua haujlwm kub{11}}, thiab nws tau sib xws nrog kev tsim cov qauv roj teeb tshiab xws li cov txheej txheem hloov pauv, muab cov txheej txheem kev txhawb nqa rau cov qauv kev tsim kho tshiab hauv cov khoom siv hluav taws xob{12}} xeev cov roj teeb.

Kev siv cov cuab yeej siv tau zoo no yog nyob ntawm kev txhawb nqa cov cuab yeej tsim nyog. RPS-SONIC hais txog cov kev xav tau tseem ceeb ntawm cov khoom siv- lub xeev roj teeb kev lag luam txheej txheem, tau pib ua ntau yam ntawm ultrasonic atomization txau cov cuab yeej tsim nyog rau kev sim- nplai thiab ntau lawm theem, muab kev lav tseem ceeb rau kev lag luam ntawm cov thev naus laus zis no. Cov khoom siv no tsom mus rau cov ntsiab lus mob tseem ceeb ntawm cov khoom siv hluav taws xob- lub xeev cov roj teeb tsim thiab tau ua tiav ntau yam kev kho kom zoo: Ua ntej, nws tau txais kev ruaj khov piezoelectric ceramic transducers los xyuas kom meej atomization nyob rau lub sij hawm ntev - lub sij hawm ua haujlwm tas mus li, hloov mus rau kev ua haujlwm tas mus li ntawm cov kab ntau lawm; Thib ob, nws tau nruab nrog cov txheej txheem ntse tswj uas tuaj yeem saib xyuas qhov tseem ceeb xws li qhov kub thiab txias, av noo, thiab cov tee dej loj nyob rau lub sijhawm ntawm cov txheej txheem txau, ua kom muaj kev hloov pauv ntawm cov txheej txheem tsis zoo thiab txo cov kev hloov pauv zoo thaum lub sijhawm ntau lawm; thib peb, nws muaj kev sib haum xeeb, muab cov khoom siv kho kom haum raws li cov neeg siv khoom siv cov khoom siv electrolyte, qhov ntau thiab tsawg substrate, thiab cov peev txheej yuav tsum tau ua, ua tiav kev hloov pauv seamless los ntawm kev sim ntsuas mus rau cov kab ntau lawm.

Currently, the industrialization of solid-state batteries is at a critical stage of transitioning from laboratory research and development to large-scale production, and breakthroughs in electrolyte layer preparation technology are one of the core breakthroughs. Ultrasonic atomization spraying tshuab, nrog nws cov txiaj ntsig zoo ntawm qhov zoo sib xws, kev sib txuas zoo dua, tus nqi qis, thiab kev yooj yim ntawm scalability, tau dhau los ua txoj kev nyiam tshaj plaws los daws cov fwj hauv cov txheej txheem electrolyte. Hangzhou Gonglu's ultrasonic atomization txau cov cuab yeej muab cov cuab yeej txhim khu kev qha rau kev lag luam ntawm cov thev naus laus zis no los ntawm kev sib piv cov txheej txheem kev xav tau ntawm cov khoom siv- lub xeev roj teeb tsav thiab ntau lawm. Nrog kev siv thev naus laus zis tsis tu ncua thiab cov cuab yeej ua kom zoo dua qub, ultrasonic atomization spraying yuav ntxiv txhawb kev txo nqi thiab kev txhim kho kev lag luam hauv lub zog- lub xeev roj teeb kev lag luam, ua kom nws loj -scale daim ntawv thov nyob rau hauv lub zog tshiab tsheb, portable electronics thiab lwm yam teb, thiab txhaj core impetus rau hauv siab -kev loj hlob zoo ntawm lub zog tshiab kev lag luam.