multilayer tio2 – nanotube formation by two-step anodization

... Multilayer TiO 2 Nanotube Formation by Two-Step Anodization J. M. Macak, * S. Albu, D. H. Kim, I. Paramasivam, S. Aldabergerova, ... diameter 17,18 have been re- cently published by our group as well as by others. 19,20 Typically, the diameter of tubes is controlled by the applied anodization voltage 17 and various lengths can ... TiO 2 nano- tubes can be grown directly b...

Ngày tải lên: 20/03/2014, 13:05

... effector trans- location by Yersinia pseudotuberculosis expressing P J. Matteı ¨ et al. Membrane targeting and pore formation by the T3SS FEBS Journal 278 (2011) 41 4–4 26 ª 2010 The Authors Journal ... image averaging. Curr Opin Struct Biol 19, 40 2–4 07. Membrane targeting and pore formation by the T3SS P J. Matteı ¨ et al. 426 FEBS Journal 278 (2011) 41 4–4 26 ª 2010 The Au...

Ngày tải lên: 14/02/2014, 22:20

... one strategy to overcome this problem is anodizing Ti–W alloys [16]. By suitable substrate alloying, highly defined mixed oxide TiO 2 –WO 3 nanotubes with strongly enhanced electrochromic properties ... oxidation state of WO 3 on the decorated and annealed nanotubes, XPS mea- Fig. 1. SEM images showing top views of TiO 2 nanotubes (TiNT): (a) as grown by anodization in a mixture of glyce...

Ngày tải lên: 19/03/2014, 16:47

... the films was increased by the hydrothermal treatment. Uniform nanotubes were formed by the hydrothermal treatment. On the other hand, after 3 h ball-milling, the nanotube length was decreased. ... commercial particles, (b) TiO 2 nanotubes obtained by hydrothermal treatments for 24 h at 230 o C, (c) TiO 2 nanotubes ball milled for 3 h, and (d) TiO 2 nanotubes after calcination at...

Ngày tải lên: 19/03/2014, 16:47

... were synthesized by the hydrothermal processing in 10 M NaOH aq. at 150 1C followed by the post-heat treatment at 30 0–8 00 1C. As-synthesized Na-free titanate nanowires (prepared by the hydrothermal treatment ... N 2 adsorption isotherms of the samples prepared by hydrothermal method for 72 h: (a–c) at 120 1C; (d–f) at 150 1C. After the hydrothermal treatment, samples were washed...

Ngày tải lên: 20/03/2014, 13:08

... indicated. Amyloid formation followed by thioflavin T reactivity To follow time-dependent amyloid formation, apoC-II was refolded by direct dilution into refolding buffer (0. 3– 1mgÆmL )1 ) containing ... a-crystallin required to inhibit amyloid formation by apoC-II at a Fig. 1. Time-dependent changes in amyloid formation by apoC-II (0.3 mgÆmL )1 ). Amyloid formation was mo...

Ngày tải lên: 24/03/2014, 04:21

... increased by 0.212 nm, the mass increased by 0.05 ngÆmm )2 and the density decreased by 0.0167 gÆcm )3 , from the start of the experiment. By the end of the measurement, the thickness had increased by ... the fibril formation process are temperature dependent [3 7–3 9,43]. In this study, the rate of fibril formation of both j-casein and a-synuclein increased with temperature, as...

Ngày tải lên: 30/03/2014, 04:20

... and change its conformation –6 0 –4 0 –2 0 0 20 40 60 –1 20 0 120 I(pA) 15 s U app (mV) Fig. 6. The closure of StB-Y31 pores is volt- age dependent. Current through pores formed by the StB-Y31 isoform ... al. 2466 FEBS Journal 275 (2008) 245 5–2 466 ª 2008 The Authors Journal compilation ª 2008 FEBS Interaction with model membranes and pore formation by human stefin B –...

Ngày tải lên: 30/03/2014, 04:20

... 60.6/52.9/68.9 /– 43.7/38.1/43.0/40.2 a Values in parentheses correspond to the highest resolution shell between 2.95 and 2.80 A ˚ (W27Y-riboflavin), 2.8 3–2 .75 A ˚ (W27Y-CEOL) and 2.7 8–2 .70 A ˚ (W27Y-NORAP). b R merge ¼ ... role in substrate fixation by p-orbital overlap of the indole ring of W27 with the aromatic ring(s) in the substrate. The different extent of p–pinteraction med...

Ngày tải lên: 30/03/2014, 15:20