• Title/Summary/Keyword: 이재홍

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InfluenceofPre-TreatmentontheFormationofOrderedNano-SizedPoresFabricatedbyAluminumAnodizationMethod (전처리공정이알루미늄얌극산화법에의해제조된규칙적인나노급미세기공의형성에미치는영향)

  • Lee Jae-Hong;Lee Byung-Wook;Kim ChangKyo;Hong Chinsoo
    • The Transactions of the Korean Institute of Electrical Engineers C
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    • v.54 no.6
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    • pp.239-244
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    • 2005
  • Nano-sizedporearrayswerepreparedbytheself-organizationprocessesoftheanodicoxidationusingthealuminumplatewith99.999$\%$purity.Sincethealuminumplatehasaroughsurface,thealuminumplateof1mmthicknesswasanodizedafterthepre-treatmentsofpressing,mechanicalpolishing,thermaloxidation,chemicalpolishing,andelectrochemicalpolishing.Thediameterofthenano-sizedporesandthethicknessofbarrierlayercanbecontrolledbyappliedvoltage.Thethicknessofaluminamembranecanalsobecontrolledbytheanodizingcurrent.Thenano-sizedporeswithdiameterof60$\~$120nm,thedistancebetweenthenearestporesof30$\~$60nm,andthethicknessof6$\~$7Wwereobtainedbytheanodicoxidationprocess.Theporewideningprocesswasemployedforobtainingtheone-channelwithflatsurfacebecausetheporesofthealuminamembranepreparedbythefixedvoltagemethodshowsthestructureoftwo-channelwithroughsurface.