Electrodeposited (ED)bireed naxaas ahwaa laf dhabarta aan la arki karin ee qalabka elegtarooniga ah ee casriga ah. Astaanteeda aadka u dhuuban, ductility sare, iyo habdhaqanka wanaagsan ayaa ka dhigaya lagama maarmaan baytariyada lithium, PCB-yada, iyo elektiroonigga dabacsan. Ka duwanbireed naxaas duuban, kaas oo ku tiirsan qallooca farsamada,ED foil naxaas ahwaxa soo saara fadhiisin kiimikaad, gaaritaanka xakamaynta heerka atomiga iyo habaynta waxqabadka. Maqaalkani waxa uu daaha ka qaadayaa saxnaanta ka dambaysa wax-soo-saarkiisa iyo sida geeddi-socodka hal-abuurku u beddelayo warshadaha.
I. Wax-soo-saarka Halbeegga ah: Saxnaanta Injineeriyada Kiimikada Korantada
1. Diyaarinta Electrolytka: Nano-Qaabka La Hagaajiyay
Electrolyte-ka saldhigga ahi waxa uu ka kooban yahay saafid-sare oo nadiif ah oo naxaas ah (80-120g/L Cu²⁺) iyo sulfuric acid (80-150g/L H₂SO₄), oo leh jelatin iyo thiourea lagu daray heerarka ppm. Nidaamyada sare ee DCS waxay maamulaan heerkulka (45-55°C), heerka socodka (10-15 m³/h), iyo pH (0.8-1.5) oo sax ah. Waxyaalaha lagu daro waxay ku darsamaan cathode si ay u hagaan samaynta hadhuudhka heerka nano oo ay joojiyaan cilladaha.
2. Faylka Dhigista: Saxnaanta atomiga ee Ficil
Unugyada elektiroonigga ah ee leh duubabka cathode titanium (Ra ≤ 0.1μm) iyo anodes alloy sunta rasaasta, 3000-5000 A/m² DC hadda waxay wadaa dhigaalka ion naxaasta ee dusha cathode ee (220). Dhumucdiisuna waxay tahay (6-70μm) si sax ah ayaa loogu hagaajiyay xawaaraha duubista (5-20 m/min) iyo hagaajinta hadda, iyadoo la gaarayo ± 3% xakamaynta dhumucda. Dufanka ugu khafiifsan wuxuu gaari karaa 4μm—1/20th dhumucda timaha aadanaha.
3. Ku dhaqista: Dusha sare ee nadiifka ah oo leh Biyo saafi ah
Nidaamka biyo raacida saddex-marxalad ah ayaa meesha ka saaraysa dhammaan hadhaaga: Marxaladda 1 waxay isticmaashaa biyo saafi ah (≤5μS/cm), Marxaladda 2 waxay khusaysaa hirarka ultrasonic (40kHz) si ay u daadiyaan raadadka organic, iyo Marxaladda 3 waxay isticmaashaa hawo kulul (80-100 ° C) qalajinta aan dhibic lahayn. Tani waxay keenaysaa inbireed naxaas ahoo leh heerarka ogsijiinta <100ppm iyo haraaga baaruud <0.5μg/cm².
4. Goynta iyo Baakaynta: Saxnaanta Micron-ka ugu dambeeya
Mashiinnada jeexjeexyada-xawaaraha sare leh ee leh xakamaynta cidhifka laysarka waxay xaqiijiyaan dulqaadka ballaca gudaha ± 0.05mm. Baakadaha ka-hortagga oksaydhka ee Vacuum oo leh tilmaamayaasha huurka ayaa ilaalinaya tayada dusha sare inta lagu jiro gaadiidka iyo kaydinta.
II. Habaynta Daawaynta Dusha: Furida Waxqabadka Warshadaha Gaarka ah
1. Daawaynta qallafsan: Ku-xidhid-yar oo loogu talagalay isku-xidhka la xoojiyay
Daaweynta Nodule:Ku dhajinta garaaca wadnaha ee CuSO₄-H₂SO₄-As₂O₃ xalku wuxuu abuuraa 2-5μm nodules dusha foornada, hagaajinta awoodda adhesion ilaa 1.8-2.5N/mm-ku habboon looxyada wareegga 5G.
Dual-Peak Roughing:Qaybaha naxaasta-yar iyo nano-cabbirka ah waxay kordhiyaan bedka dusha 300%, iyagoo hagaajinaya adhesion slurry anodes baytariyada lithium 40%.
2. Duubista Waxqabadka: Hubka Miisaanka Molecular ee Waarta
Dajinta Zinc/Tin:Lakabka birta ah ee 0.1-0.3μm waxa uu kordhiyaa iska caabbinta buufinta milixda 4 ilaa 240 saacadood, taas oo ka dhigaysa mid u socota tab baytariyada EV.
Dahaarka Dahaarka ee Nickel-Cobalt:Lakabyada nano-grain-ka ah ee garaaca wadnaha (≤50nm) waxay gaadhaan adkaanta HV350, iyagoo taageeraya substrate-ka qalloocan ee taleefannada casriga ah ee laalaabi karo.
3. Iska caabinta Heerkulka Sare: Badbaadinta aadka u daran
Dahaarka Sol-gel SiO₂-Al₂O₃ (100-200nm) waxay ka caawiyaan foil iska caabinta oksaydhka 400 ° C (oxidation <1mg/cm²), taasoo ka dhigaysa mid ku habboon nidaamyada fiilooyinka hawada.
III. Xoojinta Saddexda Xudduudaha Warshadaha ee waaweyn
1. Beteriyada Tamarta Cusub
CIVEN METAL's 3.5μm foil (≥200MPa tensile, ≥3% elongation) waxay kordhisaa cufnaanta tamarta 18650 15%. Fool daloolin oo khaas ah (30-50% porosity) waxay ka caawisaa ka hortagga samaynta lithium dendrite ee baytariyada adag.
2. PCB-yada horumarsan
Foornada-hooseeya (LP) ee leh Rz ≤1.5μm waxay yaraynaysaa luminta calaamadaha 5G milimitir-mawjadaha looxyada 20%. Faylasha aadka u hooseeya (VLP) ee leh dhammayn-la-daaweeyey (RTF) waxay taageertaa heerka xogta 100Gb/s.
3. Elektaroonigga dabacsan
La xirayED foil naxaas ah(≥20% elongation) oo lagu dhejiyay filimada PI waxay u adkaysanayaan in ka badan 200,000 foorarsi (radius 1mm), una dhaqmaya sidii "lafaha dabacsan" ee xirashada.
IV. CIVEN METAL: Hogaamiyaha wax ka beddelka ee ED Copper Foil
Sida quwad deggan oo ku taal ED foil naxaas ah,BIRTA CIVENwaxa uu dhisay nidaam wax soo saar oo habaysan:
Nano-Adtive Library:In ka badan 200 oo isku-dar ah oo loogu talagalay xoogga xajinta sare, dhererka, iyo xasilloonida kulaylka.
Soosaarka Fool-ka-hortagga ee AI-Hagayo:Qiyaasaha la hagaajiyay ee AI waxay xaqiijinayaan ± 1.5% dhumucda saxnaanta iyo ≤2I flatness.
Hubka Daawaynta Dusha sare:12 khadadka u go'an oo bixiya 20+ xulashooyin la beddeli karo (roughening, plating, dahaar).
Hal-abuurka Qiimaha:Ka soo kabashada qashinka khadka dhexdiisa waxay kor u qaadaysaa ka faa'iidaysiga naxaasta ceeriin ilaa 99.8%, iyada oo hoos u dhigaysa kharashyada qashinka caadiga ah 10-15% ee ka hooseeya celceliska suuqa.
Laga soo bilaabo kantaroolka shatiga atomiga ilaa hagaajinta waxqabadka cabbirka weyn,ED foil naxaas ahwaxay ka dhigan tahay waa cusub ee injineernimada agabka. Iyada oo isbeddelka caalamiga ah ee xagga korantada iyo aaladaha caqliga leh ay dardargelinayaan,BIRTA CIVENwaxay ku hogaaminaysaa kharashka iyada oo leh qaabkeeda "atomikada saxda ah + hal-abuurka codsiga" - ku riixaya wax soo saarka sare ee Shiinaha xagga sare ee silsiladda qiimaha caalamiga ah.
Waqtiga boostada: Jun-03-2025