synthesis and characterization of conductive polypyrrole multi-walled carbon

... Synthesis and characterization of conductive polypyrrole/ multi-walled carbon nanotubes composites with improved solubility and conductivity Tzong-Ming Wu * , ... properties D. Transmission electron microscopy Multi-walled carbon nanotubes abstract High conductivity and solubility of polypyrrole (PPy) /multi-walled carbon nanotubes (MWCNT) compos- ites has been ....

Ngày tải lên: 20/03/2014, 13:08

... UK; 2 Department of Chemistry, University of Otago, Dunedin, New Zealand; 3 Department of Neurology, Medical School, University of Newcastle upon Tyne, UK The selective manipulation of the expression and ... the vicinity of mtDNA with the resultant binding and selective alkyla- tion leading to a depletion of mtDNA in intact cells (Fig. 1). Here we report the synthesis and...

Ngày tải lên: 20/02/2014, 11:20

... Ala-4-nitroanilide and Lys(4-nitrobenzyloxycarbonyl)-Val were synthesized accord- ing to peptide synthesis standard procedures [18,29]. All other chemicals were of analytical grade. Synthesis of Bip-Pro and ... a competitive mode of action. Uptake of Bip-[ 3 H]Pro by SKPT cells After characterization of Bip-Pro as a very high-affin- ity and enzymatically stable substrate...

Ngày tải lên: 07/03/2014, 05:20

... Synthesis and characterization of silicon nanowires using tin catalyst for solar cells application Minsung Jeon ⁎ , Koichi Kamisako Department of Electronic and Information Engineering, ... at λb 700 nm [20]. The difference of the reflectance might be the effect of synthesis conditions, such as thickness of metal film and SiH 4 gas flow. The reduction of reflectance is ver...

Ngày tải lên: 16/03/2014, 15:12

... investigation of the termination of the nanowire lateral sides and apex. Electron diffraction (ED) and analysis of zero-order and higher-order Laue-zones allows precise determination of unit cell and space ... nanowire, (d) STEM-HAADF image of a nanowire, and (e) linescan of the HAADF signal (solid line) and numerical fit of the shape of the nanowire (dashed line)....

Ngày tải lên: 16/03/2014, 15:25

... the sidechains of Glu332 of each rat Kv1.2 a-subunit (Kv1.2 channel is composed of four a-subunits) and Arg10, Arg19, Lys30 and Lys33 of Pi4. The Lys26 sidechain of Pi4 enters into the ion channel pore and ... binding of [ 125 I]apamin without any other ligand, and B is the binding in the presence of the indicated concentrations of competitor. Abscissa axis is the loga...

Ngày tải lên: 17/03/2014, 10:20

... Chemistry and Physics 100 (2006) 507–512 Facile synthesis and characterization of novel nanocomposites of titanate nanotubes and rutile nanocrystals Jiaguo Yu ∗ , Huogen Yu State Key Laboratory of Advanced ... large amount of water and hydroxyl groups existed in the tubular products because of the existence of a bending vibration of H O H at 1630 cm −1 , and a stro...

Ngày tải lên: 19/03/2014, 16:48

... Journal of Alloys and Compounds 433 (2007) 216–220 Hydrothermal synthesis and characterization of ␣-FeOOH and ␣-Fe 2 O 3 uniform nanocrystallines Xiaohe ... Journal of Alloys and Compounds 433 (2007) 216–220 Fig. 3. (A) TEM image of the sample produced at 140 ◦ C for 4 h. (B) TEM image of the sample produced at 140 ◦ C for 8 h. The insets of (A and B) ... recent year...

Ngày tải lên: 19/03/2014, 16:48

... of Alloys and Compounds 475 (2009) 446–451 Contents lists available at ScienceDirect Journal of Alloys and Compounds journal homepage: www.elsevier.com/locate/jallcom Hydrothermal synthesis and ... con- trol over the shapes of nanowire bundles and nanorods, allowing the formation of urchin-like crystalline h-WO 3 via simple substitu- tion of NH 4 + in place of Na + ions...

Ngày tải lên: 19/03/2014, 16:48

... Hydrothermal synthesis and characterization of some polycrystalline a-iron oxides Lucian Diamandescu*, Doina Mihaila-Tarabasanu, Nicoleta Popescu-Pogrion, Alina Totovina, Ion Bibicu Institute of Atomic ... ®ltered and then oxidised by drying at 110  C in air. . F. Another path in the hematite synthesis was the direct hydrothermal treatment of an homogeneous mixtures of ferr...

Ngày tải lên: 19/03/2014, 16:48