formation of anodic aluminum oxide

... composition. KEYWORDS Anodic aluminum oxide, serrated channel, plastic deformation H ighly ordered porous anodic aluminum oxide (AAO) has been extensively investigated both for the fundamental understanding of ... Formation of Anodic Aluminum Oxide with Serrated Nanochannels Dongdong Li, †,‡,| Liang Zhao, §,| Chuanhai Jiang, † and Jia G. Lu* ,‡ † School of Materials S...

Ngày tải lên: 05/05/2014, 15:28

... 440–444 www.elsevier.com/locate/pla Stability of anodic aluminum oxide membranes with nanopores S.G. Yang a,∗ ,T.Li a ,L.S.Huang a ,T.Tang a , J.R. Zhang a ,B.X.Gu a ,Y.W.Du a , S.Z. Shi b ,Y.N.Lu b a National Laboratory of Solid ... 81.40.Ef; 81.70.Pg; 81.05.Rm; 82.33 z Keywords: Anodic aluminum oxide membrane; Nanopore; Stability Nanoscale materials have being widely studied...

Ngày tải lên: 20/03/2014, 13:08

... oxidation of aluminum to aluminum cation (Al f Al 3+ ), and the inner one is associated with O 2- migration that leads to the formation of alumina (Al 2 O 3 ), aswellas dissolution and depositionofalumina to ... carried outanetching experiment onthefrontside ofanAAO membraneunderthesame conditions. Figure2. Stages ofchemicaletchingprocessof theanodic aluminum oxide barrier layer...

Ngày tải lên: 19/03/2014, 16:47

... to the formation of the oxide/ hydroxide layer. The hydroxide at the oxide/ hydroxide interface decomposes by losing protons continuously to form titanium oxide. The thicknesses of both the oxide ... respectively. 3.5 Porosity of anodic titanium oxide In the same way as the formation of AAO, in the formation process of ATO we assume all the oxide anions from dissolu...

Ngày tải lên: 19/03/2014, 16:48

... Measurement of the pore sizes for anodic aluminum oxide (AAO) D.H. Choi a , P.S. Lee b , W. Hwang a, * , K.H. Lee b , H.C. Park a a Department of Mechanical Engineering, Pohang University of Science ... 2006 Abstract A new method for the measurement of pore size of the porous-type anodic aluminum oxide (AAO) using atomic force microscopy (AFM) is proposed. The measuremen...

Ngày tải lên: 20/03/2014, 13:04

... the variation of length of TiO 2 NT as a function of period of anodization (the corresponding SEM images of each datum showing the lengths of the tubes are given in the Supporting Information, Figures ... vibration of the ATO films in deionized water containing a small proportion of Al 2 O 3 particles of average size 300 nm. Parts a and b of Figure 3 show top and side views...

Ngày tải lên: 19/03/2014, 16:48

... supersaturation of the liquid Au–Si eutectic droplets by the continuous supply of Si atoms from the substrate results in the formation of SiO x nanowires, instead of Si nanowires, due to the lack of vacuum ... alloy may result from the formation of many grain crystal boundaries allowing effective formation of liquid-phased PdSi silicides (PdSi MP: 972 1C) at the process te...

Ngày tải lên: 16/03/2014, 15:16

... antimicrobial peptide from the venom of the neotropical wandering spider Cupiennius salei, also inhibits the formation of nitric oxide by neuronal nitric oxide synthase Tara L. Pukala 1 , Jason ... Department of Chemistry, The University of Adelaide, Australia 2 Institute of Marine Science, Townsville, Queensland, Australia 3 Zoological Institute, University of Bern, Switzer...

Ngày tải lên: 23/03/2014, 09:21

... quantitation of microgram quantities of proteins utilizing the principle of protein–dye binding. Anal Biochem 72, 248–254. 40 Laemmli UK (1970) Cleavage of structural proteins during the assembly of the ... Melloni Department of Experimental Medicine (DIMES)-Biochemistry Section, and Centre of Excellence for Biomedical Research (CEBR), University of Genoa, Italy The interactio...

Ngày tải lên: 30/03/2014, 04:20