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multilayer tio2 – nanotube formation by two-step anodization

multilayer tio2 – nanotube formation by two-step anodization

multilayer tio2 – nanotube formation by two-step anodization

... Multilayer TiO2 Nanotube Formation by Two-Step Anodization J. M. Macak,*S. Albu, D. H. Kim, I. Paramasivam,S. Aldabergerova, ... diameter17,18have been re-cently published by our group as well as by others.19,20Typically,the diameter of tubes is controlled by the applied anodization voltage17and various lengths can ... TiO2nano-tubes can be grown directly by a two-step anodization process.ExperimentalTitanium foils ͑0.1 mm, 99.6% purity, Advent Materials͒ weredegreased by sonication in acetone, isopropanol,...
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Tài liệu Báo cáo khoa học: Membrane targeting and pore formation by the type III secretion system translocon pdf

Tài liệu Báo cáo khoa học: Membrane targeting and pore formation by the type III secretion system translocon pdf

... effector trans-location by Yersinia pseudotuberculosis expressingP J. Matteı¨et al. Membrane targeting and pore formation by the T3SSFEBS Journal 278 (2011) 41 4–4 26 ª 2010 The Authors Journal ... image averaging. Curr OpinStruct 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 Authors Journal compilation ... pore formation by the T3SS P J. Matteı¨et al.420 FEBS Journal 278 (2011) 41 4–4 26 ª 2010 The Authors Journal compilation ª 2010 FEBSHost membrane characteristics andresponse to pore formation The...
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decoration of tio2 nanotube layers with wo3 nanocrystals for high - electrochromic activity

decoration of tio2 nanotube layers with wo3 nanocrystals for high - electrochromic activity

... one strategy to overcome this problemis anodizing Ti–W alloys [16]. By suitable substrate alloying, highlydefined mixed oxide TiO2–WO3nanotubes with strongly enhancedelectrochromic properties ... oxidationstate of WO3on the decorated and annealed nanotubes, XPS mea-Fig. 1. SEM images showing top views of TiO2nanotubes (TiNT): (a) as grown by anodization in a mixture of glycerol and water ... 2009Keywords:TiO2nanotubesWO3nanoparticleElectrochromismabstractWe report a simple approach to decorate ordered TiO2 nanotube (TiNT) layers with tungsten trioxidenanocrystallites by the controlled...
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detection of organic gases using tio2 nanotube - based gas sensors

detection of organic gases using tio2 nanotube - based gas sensors

... 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) TiO2 nanotubes obtained by hydrothermal treatments for 24 h at 230oC, (c) TiO2 nanotubes ball milled for 3 h, and (d) TiO2 nanotubes after calcination at 700oC. ... commercial particles, (b) TiO2 nanotubes obtained by hydrothermal treatments for 24 h at 230oC, (c) TiO2 nanotubes ball milled for 3 h, and (d) TiO2 nanotubes after calcination at 700oC....
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syntheses of tio2(b) nanowires and tio2 anatase nanowires by hydrothermal and post-heat treatments

syntheses of tio2(b) nanowires and tio2 anatase nanowires by hydrothermal and post-heat treatments

... were synthesized by the hydrothermal processing in 10 M NaOH aq. at 150 1Cfollowed by the post-heat treatment at 30 0–8 00 1C. As-synthesized Na-free titanate nanowires (prepared by the hydrothermaltreatment ... N2adsorption 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 by H2O and subsequently HCl treated ... Chemistry 178 (2005) 217 9–2 1852182of (d )–( f) can be indexed as TiO2(B). In our conditions,TiO2(B) nanowires were synthesized by heat treatmentof titanate nanowires at 30 0–5 00 1C for 2 h. Recentreports...
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Báo cáo Y học: Suppression of apolipoprotein C-II amyloid formation by the extracellular chaperone, clusterin potx

Báo cáo Y học: Suppression of apolipoprotein C-II amyloid formation by the extracellular chaperone, clusterin potx

... indicated.Amyloid formation followed by thioflavin T reactivityTo follow time-dependent amyloid formation, apoC-II wasrefolded by direct dilution into refolding buffer (0. 3– 1mgÆmL)1) containing ... a-crystallinrequired to inhibit amyloid formation by apoC-II at aFig. 1. Time-dependent changes in amyloid formation by apoC-II(0.3 mgÆmL)1). Amyloid formation was monitored using thioflavin ... effect of clusterin on amyloid formation by Ab,and a fragment of the prion protein [26,27]. In thisinvestigation, we explore the effect of clusterin on amyloid formation by apoC-II and provide evidence...
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Báo cáo khoa học: Monitoring the prevention of amyloid fibril formation by a-crystallin Temperature dependence and the nature of the aggregating species pdf

Báo cáo khoa học: Monitoring the prevention of amyloid fibril formation by a-crystallin Temperature dependence and the nature of the aggregating species pdf

... increased by 0.212 nm, the mass increased by 0.05 ngÆmm)2andthe density decreased by 0.0167 gÆcm)3, from the startof the experiment. By the end of the measurement, thethickness had increased by ... the fibril formation processare temperature dependent [3 7–3 9,43].In this study, the rate of fibril formation of bothj-casein and a-synuclein increased with temperature,as monitored by TFT binding. ... fibril formation FEBS Journal 274 (2007) 629 0–6 305 ª 2007 The Authors Journal compilation ª 2007 FEBS 6299other j-casein molecules. In this way, a-crystallin mayinhibit fibril formation by binding...
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Báo cáo khoa học: Interaction with model membranes and pore formation by human stefin B – studying the native and prefibrillar states docx

Báo cáo khoa học: Interaction with model membranes and pore formation by human stefin B – studying the native and prefibrillar states docx

... and change its conformation –6 0 –4 0 –2 00204060 –1 200120I(pA)15 sUapp (mV)Fig. 6. The closure of StB-Y31 pores is volt-age dependent. Current through poresformed by the StB-Y31 isoform ... al.2466 FEBS Journal 275 (2008) 245 5–2 466 ª 2008 The Authors Journal compilation ª 2008 FEBSInteraction with model membranes and pore formation by human stefin B – studying the native and prefibrillar ... explanation.Proteins 55, 41 7–4 25.36 Zˇerovnik E (2002) Amyloid-fibril formation. Proposedmechanisms and relevance to conformational disease.Eur J Biochem 269, 336 2–3 371.37 Hardy JA & Higgins...
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Báo cáo khoa học: Structural basis of charge transfer complex formation by riboflavin bound to 6,7-dimethyl-8-ribityllumazine synthase docx

Báo cáo khoa học: Structural basis of charge transfer complex formation by riboflavin bound to 6,7-dimethyl-8-ribityllumazine synthase docx

... 60.6/52.9/68.9 /– 43.7/38.1/43.0/40.2aValues 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).bRmerge¼ ... role in substrate fixation by p-orbital overlap of the indole ring of W27 with the aromaticring(s) in the substrate. The different extent of p–pinteractionmediated by residue 27 in the wild-type ... Deutsche Forschungsgemeinschaft, the Fonds derChemischen Industrie, th e Hans–Fischer– Gesellschaft e.V ., and by NIH g rant GM51469.References1. Ba cher, A ., Eberhardt, S., E isen reich,...
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