Koronto-deposited (ED)bir naxaas ahwaa laf-dhabarta aan la arki karin ee elektaroonigga casriga ah. Muuqaalkeeda aadka u khafiifsan, ductility sare, iyo conductivity aad u fiican ayaa ka dhigaya mid muhiim u ah baytariyada lithium, PCB-yada, iyo elektarooniga dabacsan. Si ka duwanFoorno naxaas ah oo duuban, kaas oo ku tiirsan qaab-dhismeedka farsamada,ED bir naxaas ahwaxaa lagu soo saaraa kaydinta elektiroonigga ah, iyadoo la gaarayo xakamaynta heerka atomiga iyo habaynta waxqabadka. Maqaalkani wuxuu shaaca ka qaadayaa saxnaanta ka dambeysa wax soo saarkiisa iyo sida hal-abuurka geeddi-socodku u beddelayo warshadaha.
I. Waxsoosaarka Caadiga ah: Saxnaanta Injineerinka Elektrokiimikada
1. Diyaarinta Elektrooliitka: Qaacido Nano-lagu Habeeyey
Elektrolaytka salka ah wuxuu ka kooban yahay naxaas sulfate saafi ah oo sarreeya (80–120g/L Cu²⁺) iyo aashitada sulfuric (80–150g/L H₂SO₄), iyadoo gelatin iyo thiourea lagu daray heerarka ppm. Nidaamyada DCS ee horumarsan waxay maareeyaan heerkulka (45–55°C), heerka socodka (10–15 m³/h), iyo pH (0.8–1.5) si sax ah. Waxyaabaha lagu daro waxay ku nuugaan cathode-ka si ay u hagaan sameynta heerka nano-ga iyo inay joojiyaan cilladaha.
2. Kala-soocidda Foornada: Saxnaanta Atomiga oo Ficil ah
Unugyada elektrolytic-ga leh duubabka katooliga titanium (Ra ≤ 0.1μm) iyo anodes-ka birta rasaasta, 3000–5000 A/m² DC current wuxuu wadaa dhigista ion-ka naxaasta ah ee dusha sare ee katooliga jihada (220). Dhumucda birta (6–70μm) si sax ah ayaa loogu hagaajiyaa xawaaraha duubista (5–20 m/daqiiqo) iyo hagaajinta hadda, taasoo gaareysa xakamaynta dhumucda ±3%. Foolka ugu khafiifsan wuxuu gaari karaa 4μm—1/20aad dhumucda timaha aadanaha.
3. Dhaqidda: Meelaha aadka u Nadiifsan oo leh Biyo saafi ah
Nidaam saddex-geesood ah oo dib-u-lulaynta ah ayaa ka saaraya dhammaan haraaga: Marxaladda 1aad waxay isticmaashaa biyo saafi ah (≤5μS/cm), Marxaladda 2aad waxay isticmaashaa hirarka ultrasonic (40kHz) si ay u kala saarto raadadka dabiiciga ah, Marxaladda 3aadna waxay isticmaashaa hawo kulul (80–100°C) si ay u qallajiso meel aan lahayn dhibco. Tani waxay keentaabir naxaas ahheerarka oksijiinta <100ppm iyo haraaga sulfur <0.5μg/cm².
4. Gooynta iyo Baakaynta: Saxnaanta ilaa Micron-ka ugu dambeeya
Mashiinnada jarista xawaaraha sare leh ee leh xakamaynta geeska laysarka waxay hubiyaan dulqaadka ballaca gudaha ±0.05mm. Baakadaha ka hortagga oksaydhka faakuumka oo leh tilmaamayaasha qoyaanka waxay ilaaliyaan tayada dusha sare inta lagu jiro rarista iyo kaydinta.
II. Habaynta Daaweynta Dusha Sare: Furitaanka Waxqabadka Gaarka ah ee Warshadaha
1. Daawaynta Qufac-qabashada: Micro-Anchoring si loo xoojiyo isku-xidhka
Daaweynta Qanjirka:Dahaadhka garaaca wadnaha ee xalka CuSO₄-H₂SO₄-As₂O₃ wuxuu abuuraa qanjidhada 2–5μm dusha sare ee foil-ka, taasoo hagaajinaysa xoogga dhegdhegga ilaa 1.8–2.5N/mm—oo ku habboon looxyada wareegga 5G.
Dib-u-soo-kabasho laba-geesood ah:Walxaha naxaasta ee yaryar iyo kuwa nano-scale waxay kordhiyaan bedka dusha sare 300%, taasoo hagaajinaysa isku-dhejinta slurry ee anodes-ka baytariyada lithium 40%.
2. Dahaadhka Shaqada: Hubka Miisaanka Molekule-ka ee Waara
Dahaadhka Zinc/Tiin:Lakab bir ah oo 0.1–0.3μm ah ayaa kordhiya iska caabbinta buufinta milixda laga bilaabo 4 ilaa 240 saacadood, taasoo ka dhigaysa mid aad loogu talagalay tabs-ka baytariyada EV.
Dahaarka Daawaha Nikkel-Cobalt:Lakabyada nano-hadhuudhka ee garaaca wadnaha lagu dahaadhay (≤50nm) waxay gaaraan adkaanta HV350, taasoo taageerta substrate-ka la laaban karo ee taleefannada casriga ah ee la laaban karo.
3. Iska caabinta Heerkulka Sare: Ka Badbashada Xad-dhaafka ah
Dahaarka Sol-gel SiO₂-Al₂O₃ (100–200nm) waxay ka caawiyaan foil-ka inuu iska caabiyo oksaydhka heerkulka 400°C (oksaydhaynta <1mg/cm²), taasoo ka dhigaysa mid ku habboon nidaamyada fiilooyinka hawada.
III. Xoojinta Saddex Xuduudood oo Warshadaha Waaweyn
1. Baytariyada Tamarta Cusub
Fool CIVEN METAL oo ah 3.5μm (tamarta ≥200MPa, ≥3% dheereyn) waxay kordhisaa cufnaanta tamarta batteriga 18650 15%. Fool gaar ah oo daloolsan (30-50% dalool) waxay ka hortagtaa sameynta lithium dendrite ee baytariyada adag.
2. PCB-yada Sare
Foornada qaabaysan ee hooseeya (LP) oo leh Rz ≤1.5μm waxay hoos u dhigtaa luminta calaamadaha ee looxyada hirarka millimitir 5G 20%. Foornada qaabaysan ee aadka u hooseeya (VLP) oo leh dhammaystir dib loo daweeyay (RTF) waxay taageertaa heerarka xogta ee 100Gb/s.
3. Elektaroonikada dabacsan
La qaboojiyeyED bir naxaas ah(≥20% dheerayn) oo lagu dahaadhay filimada PI waxay u adkaysataa in ka badan 200,000 oo qalloocan (1mm radius), taasoo u dhaqmeysa sidii "qalfoof dabacsan" oo ah qalabka la xidho.
IV. CIVEN METAL: Hogaamiyaha Habaynta ee ED Copper Foil
Sida koronto awood leh oo deggan oo ku jirta bir-naxaas ED ah,BIRTA CIVENwaxay dhistay nidaam wax soo saar oo firfircoon oo moodeel ah:
Maktabadda Nano-Additive:In ka badan 200 oo isku-darka dheeraadka ah oo loogu talagalay xoogga adkaanta sare, dheereynta, iyo xasilloonida kulaylka.
Soosaarka Foornada ee Hagaya AI:Xuduudaha AI-ku-habboon waxay hubiyaan saxnaanta dhumucda ±1.5% iyo fidsanaanta ≤2I.
Xarunta Daaweynta Dusha Sare:12 khadad oo u gaar ah oo bixiya 20+ ikhtiyaar oo la beddeli karo (buuxinta, dahaadhida, dahaarka).
Cusboonaysiinta Kharashka:Soo kabashada qashinka ee khadka tooska ah waxay kor u qaadaysaa isticmaalka naxaasta ceeriin ilaa 99.8%, taasoo hoos u dhigaysa kharashyada bir-xidhka ee gaarka ah 10-15% marka loo eego celceliska suuqa.
Laga bilaabo xakamaynta shabagga atomiga ilaa hagaajinta waxqabadka cabbirka weyn,ED bir naxaas ahwaxay matalaysaa waa cusub oo injineernimada agabka ah. Iyadoo isbeddelka caalamiga ah ee ku wajahan korontada iyo aaladaha casriga ah uu sii xoogaysanayo,BIRTA CIVENHoggaanka u haya qaabka "saxnaanta atomiga + hal-abuurka codsiga" - taasoo ku riixaysa wax-soo-saarka horumarsan ee Shiinaha inuu gaaro heerka ugu sarreeya silsiladda qiimaha adduunka.
Waqtiga boostada: Juun-03-2025