KIEE - The Transactions of the Korean Institute of Electrical Engineers

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The Transactions of the Korean Institute of Electrical Engineers

The Transactions of the Korean Institute of Electrical Engineers

ISO Journal TitleTrans. Korean. Inst. Elect. Eng.

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Title	InfluenceofPre-TreatmentontheFormationofOrderedNano-SizedPoresFabricatedbyAluminumAnodizationMethod
Authors	이재홍(Lee Jae-Hong) ; 이병욱(Lee Byung-Wook) ; 김창교(Kim ChangKyo) ; 홍진수(Hong Chinsoo)
Page	pp.239-244
ISSN	1975-8359
Keywords	AluminumOxideAnodizatio ; ChemicalPolishing ; ElectrochemicalPolishing ; Pre-treatment ; Nano-SizedPore ; PoreWidening
Abstract	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.

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