I se taimi ua mavae, na faia ai e le au suʻesuʻe a Korea i Saute se ituaiga fou o mea nanocomposite: le faʻaaogaina onanotiamond(nanodiamond, ND) hybrid graphene (graphene nanoplatelets, GNPs) e saunia mea nanocomposite (ND@GNPs), faatasi ai ma lenei ituaiga o filler Toughening le epoxy resin (EP) matrix e saunia thermoset mea tu'ufa'atasi ma meatotino fa'aletino mautu ma conductivity vevela lelei, lea e mafai ona faʻaaogaina i mea tau eletise ma taʻavale.

O le fa'avevela vevela o mea fa'avae polymer o le ki lea i lona fa'alauteleina o le fa'aoga.O faʻaiʻuga o suʻesuʻega e faʻaalia ai o le faʻaopoopoga o mea faʻapipiʻi sima e pei o le boron nitride, silicon carbide, ma le alumina e matua faʻaleleia atili ai le faʻaogaina o le vevela o mea faʻapipiʻi, ae sili atu le lelei o le faʻatinoga o lenei faʻatumu.Nano-taimane e mafai ona faʻaleleia le faʻafefe o le vevela ma le faʻafefe o le vevela, ma e mafai foʻi ona faʻateleina fegalegaleaiga faʻafesoʻotaʻi ma faʻaleleia mea faʻapitoa o mea faʻapipiʻi.
E ala i faʻataʻitaʻiga, na filifilia ai e le 'au nanodiamonds ma le lapopoa o le itiiti ifo i le 1μm ma le graphene nanosheets ma le mafiafia o le itiiti ifo i le 100nm mo le faʻapipiʻiina, ona faʻasalalau lea o mea tuʻufaʻatasia i totonu o le epoxy resin matrix i le 20 wt% (mass concentration), lea na faʻaleleia atili ai. le conductivity vevela 1231%.E leai se vaega nano-diamond nano-clusters vavae ese na maua i luga o le faʻapipiʻi faʻamalo vevela, e faʻaalia ai o le nano-diamond nano-clusters ma GNPs o loʻo i ai se malosi malosi.

 

Na lomia le pepa i luga o le natura ma le ulutala "Aafiaga o le thermally conductive nanodiamond-interspersed graphite nanoplatelet hybrids in thermoset composites with superior thermal management capability".

Nanoparticles taimane, tele <10nm, 99%+, Spherical.Fa'afeso'ota'i matou mo su'ega muamua.

 


Taimi meli: Tes-13-2021

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