Methanol oxidation on moo3tio2 catalysts

... oxidation activity performed by N-incorporation technique is highly promising in energy-generation applications. Keywords Methanol oxidation activity Á N-doped carbon nanotubes Á Energy-generation ... applications Introduction Hybrid nanocomposites containing carbon nanotubes (CNTs) have attracted much attention when each constit- uent component provides different functions for specific...

Ngày tải lên: 22/06/2014, 00:20

... closed P-loop conformation is stable over a broad ionic strength range. Structure of PhyAsr upon oxidation of the catalytic cysteine A systematic comparison of the open P-loop confor- mation in PhyAsr ... ionic strength and oxidation on PhyAsr R. J. Gruninger et al. 3784 FEBS Journal 275 (2008) 3783–3792 ª 2008 The Authors Journal compilation ª 2008 FEBS Effect of ionic strength and ox...

Ngày tải lên: 18/02/2014, 18:20

... voltages on controlling the dynamics of the AFM- induced nanooxidation is discussed. Keywords Atomic force microscopy Á p-GaAs(100) Á Nanooxidation Á Multi-walled carbon nanotube Á Auger electron spectroscopy Introduction Scanning ... improvements/enhancements on the aspect ratio of oxide structures are needed. Herein, to optimize the condition of the anodic oxidation reaction under the...

Ngày tải lên: 22/06/2014, 01:20

... products of D-glucose oxidation on PS-1 catalyst On the other hand, the reaction on Pt/SBA- 15 catalysts with pH control not only showed a high conversion, but also high D-gluconic acid selectivity. ... adsorption-desorption methods and the products of the oxidation reaction were determined to estimate the effect of Pt contents, pH and catalysts nature on the reaction co...

Ngày tải lên: 05/03/2014, 11:21

... curcumin, capsaicin and their combination on iron-induced LDL oxidation in vivo and copper-induced LDL oxidation in vitro Oxidation of LDL observed in iron(II) sulfate-injected rats as measured ... inhibited the in vivo iron-induced LDL oxidation, as well as copper-induced oxidation of LDL in vitro. The protective effect of the combination of curcumin and capsaicin on LDL oxidat...

Ngày tải lên: 08/03/2014, 08:20

... on the holey carbon copper grids for transmission electron microscopy (TEM) and high-resolution TEM (HRTEM) examination. TEM image (Fig. 2c) shows a dark particle capping the nanowire. Silicon ... Physics and Materials Science, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong SAR, China b Institute of Physics and Center for Condensed Matter Physics, CAS, Beijing, China Rece...

Ngày tải lên: 16/03/2014, 15:06

... applications. 4. Catalysts based on carbon support deposited on various structures 4.1. Deposition on ceramic surface In 2001, a review was published concerning carbon support deposited on ceramic monoliths ... Another example concerns the formation of porous silicon [27]. 2.1.2. Thermal oxidation Like anodic oxidation, thermal oxidation is not really a deposition method but a...

Ngày tải lên: 20/03/2014, 13:06

... abstraction reactions and undergo fast ter- mination reactions, the peroxidation would be inhib- ited [40]. The formation of lipid peroxidation products is a phenomenon common in most types of neurone damage ... protein oxidation and has some advan- tages over lipid peroxidation products because the for- mation of protein-bound carbonyl groups seems to be a common phenomenon of protein oxi...

Ngày tải lên: 23/03/2014, 10:21

... oxidation, by acting on the unsaturation ratio of fatty acids or with inhibitors of oxidation such as resveratrol, has significant consequences on the rate of Bax- induced yeast cell death. Conversely, ... unsaturation index, and thus oxidation sensitivity, in Bax-induced cell death. Fig. 4. Respiration-induced cis-parinaric acid oxidation in isolated mitochondria. Mitochondria were...

Ngày tải lên: 23/03/2014, 21:20

... specific surface area and the pore volume of the carbon materials, which depended on the oxidation conditions [22,23,25]. More severe oxidation conditions resulted in a more significant decrease of the ... ofthese non-conventional carbon mate- rials as support allows studying the influence of carbon properties on the preparation of catalysts. Carbon nanofibers and ordered mesoporous carb...

Ngày tải lên: 23/04/2014, 22:47