Cov khoom siv sib xyaw ua ke, ib hom khoom siv sib xyaw uas ua rau hluav taws xob conduction, pab ua tus choj ntawm cov khoom siv hluav taws xob thiab hluav taws xob hluav taws xob. Raws li cov lus cog tseg, lawv tau sib xyaw nrog cov xyoob ntoo, cov kuab tshuaj, thiab ntau yam ntxiv. Los ntawm luam ntawv thiab txheej txheej txheem txheej txheem, lawv tsim cov yeeb yaj kiab lossis circuences ntawm cov chaw kis thiab cov phiajcim rau tam sim no hauv cov khoom siv hluav taws xob. Los ntawm cov hluav taws xob hluav taws xob me me rau cov khoom siv hluav taws xob loj, lawv cov kev ua tau zoo cuam tshuam rau cov khoom lag luam hauv qab dej, ua rau lawv muaj cov khoom tseem ceeb hauv kev lag luam niaj hnub.
Conductive paste faib thiab muaj pes tsawg leeg
Cov pastes ntxim nyiam tuaj yeem muab faib ua ob peb pawg raws li theem ua. Hlau nrog cov pastes hlau siv cov hmoov hlau xws li kub, nyiaj, tooj, thiab txhuas ua lawv tus tub ntxhais. Muab cov nyiaj pub dawb yog siv dav hauv qhov siab-}}}}}}}} Cov ntaub ntawv xaus vim nws cov tshuaj zoo thiab ruaj khov. Paste Tooj Liab muab cov nqi qis dua thiab cov kev coj ua zoo sib xws rau cov nyiaj pub dawb, tab sis xav tau kev kho mob oxidation thiab yuav tsum tau kho kom muaj kev nyab xeeb saum npoo kom ruaj khov. Aluminium muab tshuaj txhuam, vim nws cov nqi ua kom zoo dua, yog feem ntau siv hauv cov ntawv thov xws li cov nraub qaum electrode ntawm photovoltaic hlwb.
Cov pa roj carbon -} Raws li kev siv cov duab sib dhos, thiab cov pa roj carbon, thiab cov pa roj carbon monoxide thiab cov pa roj carbon monoxide {1} {resistant. Graphite pases muaj cov kev coj ua kom haum thiab feem ntau yog siv nyob rau hauv cov roj teeb tam sim no. Cov Duab Nanotube thiab Graphene Pastes, vim lawv txoj kev sib xyaw ua ke thiab yoog raws cov chaw tshwm sim ntawm cov hluav taws xob tawm thiab cov khoom siv hluav taws xob.
Composite qhia cov pastes ua ke ua ke cov zoo ntawm cov hlau thiab cov pob roj carbon thiab carbon, sib txuas ntawm cov ua tau zoo ntawm ob qho tib si. Piv txwv li, nyiaj {{1} {}} Cov pa roj carbon monoxotube khaws cov nyiaj uas txo cov nqi ntawm cov nanotubes. COPPER {{Nplooj duab graphene composite p graphe graphene graphene cov khoom siv tshuaj tiv thaiv kab mob antioxidant los txhim kho qhov ruaj khov ntawm cov hmoov tooj liab.
Tsis hais hom twg, qhov yooj yim sau ntawm cov pastes yav dhau los yog inseparable los ntawm theem ua cov ntsiab lus, binder theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv rau theem, thiab ntxiv. Theem Carementive yog cov tseem ceeb tshaj plaws ntawm kev ua tau zoo. Nws morphology, particle me me, thiab kev coj dawb huv cuam tshuam qhov tsim ntawm lub network. Densely packed flaky hais ua ib txoj kev ruaj khov, thaum nanoparticles tuaj yeem sevined rau hauv cov yeeb yaj kiab dense ntawm tsawg kub. Cov nqe lus hauv pawg muaj cov khoom lag luam thiab hnyav. Lub cob qhia txiav txim siab cov tshuaj txhuam zaj duab xis - ua yeeb yam khoom thiab kub tsis kam, thaum cov kuab tshuaj tua kab mob viscosity kom haum cov txheej txheem sib txawv. Txawm hais tias Additive Account rau ib qho kev faib me me, lawv ua lub luag haujlwm tseem ceeb. Dispersants tiv thaiv cov particle agglomeration, leveling cov txheej txheem txhim kho cov txheej txheem zoo, thiab cov idsing adhance txhawb nqa particle fusion.
Conductive Muab Tshuaj Txhuam Thiab Muaj Zog
Cov tub ntxhais kawm cov ntsiab lus ntawm kev coj ua tshaj tawm suav nrog kev coj ua, nplaum, ruaj khov, thiab txheej txheem sib xws. Conductivity yog qhov tseem ceeb heev, thiab cov cai yuav tsum muaj kev sib txawv nyob ntawm daim ntawv thov. Lub photovoltaic daim teb chaw qhov kev xav tau ntawm kev ua tiav ntawm kev ua haujlwm, thaum hluav taws xob hloov pauv tau xav tau kev cuam tshuam ruaj khov txawm tias tom qab deformation. Adhesion yuav tsum tiv thaiv ib puag ncig kev ntxhov siab. Piv txwv li, pastes rau cov khoom siv hluav taws xob automotive yuav tsum muaj cov nplaum zoo tom qab kev caij tsheb kauj vab. Ruaj khov rau cov tshuaj lom neeg ob qho tib si tshuaj thiab lub thermal stability. Copper pastes must withstand humid and hot environments, while photovoltaic pastes must withstand long-term outdoor aging. Cov txheej txheem sib xyaw yog hais txog kev sib haum nrog kev luam ntawv thiab txheej txheej txheem txheej txheem. Luam tawm luam ntawv yuav tsum tau tsim nyog thixotropy, thaum inkjet printing muaj nruj tseev kom nruj ntawm qhov loj me thiab viscosity.
Cov theem ua tiav cov ntsiab lus cuam tshuam cuam tshuam ntau yam ua tau zoo. Cov ntsiab lus qis dhau los ua rau nws nyuaj rau tsim lub network txuas ntxiv, thaum siab dhau cov ntsiab lus txo adhesion. Muaj feem ntau yog kev ua kom sib haum xeeb ntawm kev ua haujlwm thiab cov nplaum. Cov morphology thiab dispersion ntawm cov lus cog tseg kuj tseem ceeb. Particle agglomeration nce kev tiv thaiv. Tusyees Blake sib xyaw ua ke daim ntawv los ntawm kev sib ze saum npoo av, ua rau qis dua qhov sib tiv tauj ntawm kev sib tiv tauj ntawm kev sib chwv. Kev kho lossis Sintering tus txheej txheem tseem ceeb heev. High {{{}} kub sintering tuaj yeem txhawb cov qauv fusion thiab txo qis, tab sis nws txwv qhov kev xaiv ntawm substrate; Tsawg {- kev hlub kub ntawm cov kev ua si ntawm nanoparticles thiab haum rau kev hloov pauv tau.
Cov chaw thov tseem ceeb ntawm cov lus tshaj tawm
Hauv kev lag luam photovoltaic, cov neeg ua haujlwm sib kis yog qhov tseem ceeb rau kev txhim kho kev ua tau zoo hloov siab hloov zuj zus. Cov kab ntawv nplua sau nrog cov nyiaj muab rau cov nyiaj tom ntej yuav tsum tsis txhob muaj lub teeb ci ntsa iab thiab tswj kev sib chwv tsis taus. Ib txoj kev tsim nyog los ua tau zoo txhim kho cov kev ua tau zoo. Lub backside aluminium muab tshuaj txhuam, sib sau ib daim teb rov qab, xav txog lub teeb unabsorbed thaum tiv thaiv cov khoom cua silicon. Nws cov qauv yuav tsum tau sib phim rau lub wafer kom tiv thaiv warping. Qhov nce qib ntawm siab {{5 5}} Kev ua teeb roj teeb thev naus laus roj teeb tau muab tso rau cov khoom tshiab. Qee cov roj teeb yuav tsum muaj tsawg - kub nyiaj dhau los kom tsis txhob sib cuag nrog cov txheej txheem kev ntxiv, tsav kev txhim kho cov khoom ntxiv tshiab.
Lub zog kis tau rau hauv cov roj teeb hluav taws xob kev vam meej ntawm kev coj ua pastes. Ntxiv cov ntaub ntawv xws li cov duab carbon nanotubes rau cov pastes zoo dua tshiab txhim kho electrode conductivity thiab txo kev tawm tsam sab hauv. Tab tegses yuav tsum ua ke nrog siab nrog hloov kom haum thiab cog lus thaum lub roj teeb thiab rho tawm. Tooj liab - cov nyiaj sib xyaw ua si tshaj hauv qhov no.
Lub miniaturization thiab siab ntawm cov hluav taws xob cov cheebtsam tseem cia siab rau cov khoom noj ua ntej. Nyob rau hauv multilayer tej hub ceracitors, muab luam tawm sab hauv rau hauv ib micron - cov duab tuab thiab shrinkage nruj me ntsis los tiv thaiv kev sib cais. Muab cov nyiaj rau RFID cov cim nyiaj siv cov nyiaj - tooj liab sib dhos hmoov, uas txo cov nqi thaum lub rooj sib tham kis. Sensor pastes yuav tsum sib npaug thiab ua haujlwm tau zoo. Piv txwv li, cov pa roj carbon muab tshuaj txhuam rau cov av noo yuav tsum tau tiv thaiv dej vapor corrosion, thaum kub ua pa rau biosensors yuav tsum yog biocompice.
Kev hloov pauv tau zoo tshaj plaws yog cov khoom siv dav hauv cov khoom siv hluav taws xob hloov. Siv ib lub hnab ntim khoom ywj uas yog cov cab kuj thiab sib txuas nrog cov nyiaj no yog li graphene thiab graphene, lawv ua tiav qhov kev hloov chaw thiab kev hloov chaw zoo. Lawv tuaj yeem siv rau hauv cov hluav taws xob yooj yim kom tiv thaiv ntau cov quav thiab kuj tseem ruaj khov rau kev teeb liab tau hauv cov paib ci ntsa iab.
Kev lag luam raws li kev lag luam thiab yav tom ntej sib
Lub ntiaj teb cov kev ua lag luam thoob ntiaj teb yog seev, nrog lub photovoltaic thiab hluav taws xob fais fab nyiaj pub dawb rau ib qho tseem ceeb. International giants dominate the high-end market, while Chinese companies have made some breakthroughs in the mid- and low-end segments, but high-end products still rely on imports. Cov kev lag luam ntsib cov kev sib tw xws li nqi, kev tiv thaiv thev naus laus zis, thiab kev tiv thaiv ib puag ncig. Fluupon tus nqi yog tsav lub peev txheej qis {} Cov pa roj carbon monoxidelip, nrog tooj liab thiab carbon} Kev tiv thaiv ib puag ncig kev tiv thaiv yog tsav tsheb kev txhim kho dej {}}} raws thiab daws- Packes.
Mus rau pem hauv ntej, cov cuab yeej tshiab yuav tsom rau qis - cov nyiaj tau los thiab ua tau zoo. Cov hmoov sib pab nyiaj tshwj xeeb yuav txo cov nyiaj siv nyiaj thiab tsim kev tsim kho kom haum rau cov nqi sib npaug thiab kev ua tau zoo. Cov txheej txheem yuav hloov zuj zus mus rau cov txheej txheem ntse thiab cov ntsuab txhim kho, txhim kho cov tshuaj ntsuab sib xws, txo cov kuab paug, thiab nce nyiaj rov qab cov nyiaj rov qab. Cov ntawv thov yuav nthuav mus rau cov teb hluav taws xob nthuav dav xws li hydrogen roj hlwb, Quantum Dot qhia, thiab hloov tau cov neeg siv hluav taws xob, thiab hloov tau cov neeg muaj zog.
As a key material connecting the electronic world, conductive paste's technological advancements will continue to drive downstream industry upgrades, moving towards low cost, high performance, green manufacturing, and customization, providing solid support for high-end manufacturing.