Cov khoom siv nanoporous tshiab cog lus tias yuav txhim kho cov roj teeb thiab cov catalysts

Lub chaw tshawb fawb Belgian Imec tshaj tawm txoj kev txhim kho ntawm cov thev naus laus zis pheej yig rau kev tsim cov khoom siv nanoporous nrog cov khoom zoo. Cov khoom siv tshwj xeeb, nyob rau hauv daim ntawv ntawm cov qauv nanocellular, muaj qhov porosity siab heev thiab qhov tsis tau pom dua ntawm qhov sib piv-rau-ntim. Xav txog ib qho me me ntawm cov dej qab zib, 75% ntawm cov ntsiab lus yog voids nrog tag nrho cov cheeb tsam ntawm qhov loj ntawm qhov chaw ncaws pob. Nyob rau tib lub sijhawm, kev tsim cov khoom siv yooj yim heev thiab pheej yig, thiab yuav luag txhua yam hlau tuaj yeem siv los ua nws lub hauv paus. Yog li, qhov ntau ntawm kev siv ntawm cov khoom siv nanoporous tuaj yeem yog qhov loj heev.

Cov khoom siv nanoporous tshiab cog lus tias yuav txhim kho cov roj teeb thiab cov catalysts

Txawm li cas los xij, lub hom phiaj tseem ceeb ntawm cov khoom siv tshiab nrog cov qauv nanoporous thiab thaj chaw loj sab hauv zoo li yog cov tshuaj tiv thaiv uas yuav tsum tau muaj qhov loj loj los ua kom muaj kev cuam tshuam. Piv txwv li, cov no tuaj yeem yog cov roj teeb lithium-ion, uas qhov nce hauv thaj tsam tshuaj tiv thaiv rau kev hloov lithium rau hauv lithium ions ua rau muaj zog tso zis ntau ntxiv thiab ua haujlwm tau zoo. Tsis tas li ntawd, cov xim hlau ntawm nanomaterial tso cai rau kev sib txuas tam sim no los txuas ncaj qha rau nws. Cov khoom ntxeem tau kuj yuav txhim kho kev ua haujlwm ntawm cov roj hlwb thiab cov tshuab rau rho tawm hydrogen los ntawm dej. Hloov cov catalytic membrane ua los ntawm foamed npib tsib xee txog ib millimeter tuab, piv txwv li, cov khoom tshiab yog 300 npaug ntawm thinner, tab sis muab cov nyhuv tib yam li npib tsib xee. Lub zog ntsuab thiab roj teeb yuav muaj lub sijhawm los pom kev txhim kho tseem ceeb hauv kev siv tshuab thiab kev daws teeb meem.

Cov khoom siv nanoporous tshiab cog lus tias yuav txhim kho cov roj teeb thiab cov catalysts

Kev tsim cov khoom siv tshiab yog qhov yooj yim heev, raws li tau hais los saum toj no. Ua ntej, ib lub pwm yog tsim los ntawm aluminium ntawv ci los ntawm anodizing. Tom qab ntawd cov txheej txheem electroplating yog pib nrog kev txhaj tshuaj ntawm txhuas hlau (los yog lwm yam hlau). Tom qab sau cov voids hauv pwm, tom kawg yog yaj, tso cov qauv ntawm tes ntawm nanowires. Ib txoj hlua ntawm cov khoom nanoporous zoo li ntawv ci. Nws khoov thiab tsis tawg, tsis zoo li niaj hnub nanoporous cov ntaub ntawv ua nyob rau hauv ib txoj kev sib txawv. Peb tab tom tos rau kev ua kom zoo. Peb xav tau ntau thiab ntau dua ntawm tib lub roj teeb.

Cov khoom siv nanoporous tshiab cog lus tias yuav txhim kho cov roj teeb thiab cov catalysts


Tau qhov twg los: 3d xov.ru

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