Báo cáo hóa học: " Morphology-Controllable Synthesis of CeO2 on a Pt Electrode" pptx

... preparation condition and the morphology of yielded CeO 2 . Experimental Preparation of CeO 2 Nanostructured Materials CeO 2 was potentiostatically and cyclic voltammeterically synthesized on a Pt ... in the same bath as used in the potentiostatical synthesis. Morphologies Characterization XRD analysis of CeO 2 was carried out on the D/max-1200 diffractometer (Japan) using a...

Ngày tải lên: 22/06/2014, 01:20

... roberto6jas@gmail.com; Oscar Ares - oscarares77@gmail.com; Jose R Cugat - pepecugatg@hotmail.com; Montserrat Garcia-Balletbo - mgarciab@gmail.com; Ramon Cugat - ramon.cugat@sportrauma.com * Corresponding ... over a follow-up of 2 years. Discussion Superior dislocation of the patella has been reported in 18 patients, all except one with degenerative patellofemoral alterations [1,2]. Wat...

Ngày tải lên: 20/06/2014, 04:20

... cross-sectional FE-SEM images of AZO nanostructure arrays fabricated on FTO substrates in an Al concentration of 4 mM solution. Scale bar, 300 nm. (c) The EDS spectrum of AZO nanostructure array sample ... demonstrate the performance enhancement of the IOSCs based on the flake-l ike AZO nanostructures acting as an ETL and a possible electron acceptor. By doping and varying Al co...

Ngày tải lên: 20/06/2014, 22:20

... g −1 , as confirmed by BET surface area measurements. In addition, the electron diffraction (selected area electron diffraction [SAED]) pattern of the selected area coincided with that of anatase ... mixture was agitated for 24 h with a zirconia ball in absolute ethanol, dried, and calcined at various temperatures in air. Characterization of TiO 2 precursors and Li 4 Ti 5 O 12...

Ngày tải lên: 20/06/2014, 23:20

... 5. Wang LZ, Sakai N, Ebina Y, Takada K, Sasaki T: Inorganic multilayer films of manganese oxide nanosheets and aluminum polyoxocations: fabrication, structure, and electrochemical behavior. ... thermogravimetric analysis [TGA] (Shimadzu DTG-60H, Kyoto, Japan). Nitrogen adsorption and desorption isotherms at 77.3 K were obtained with a Quantachrome Autosorb-6B (Beijing, China) surface...

Ngày tải lên: 20/06/2014, 23:20

... Chen 2 , Long Tu Li 3 , Ce Wen Nan 3 and Helen Lai Wah Chan 2 Abstract A large quantity of ultrafine tetragonal barium titanate (BaTiO 3 ) nanoparticles is directly synthesized at room temperature. ... A1 (1TO) + A1 (1LO)) whichvanishesabove5°Crevealsthatitisafeatureof orthorhombic phase. A sharp peak 169 cm -1 which appears at very low temperature an d vanishes at - 90°C shows that i...

Ngày tải lên: 21/06/2014, 01:20

... China Authors’ contributions JW participated in the acquisition of data and drafted the manuscript. FQ carried out the SEM characterization and participated the analysis and interpretation of data. ZL and ... Tsolis-Katagas P, Panagiotaras D, Kacandes GH, Zhang P, Yin S, Sato T: Solvothermal preparation of TiO 2 / saponite nanocomposites and photocatalytic activity. Appl Clay Sci 2009,...

Ngày tải lên: 21/06/2014, 06:20

... synthesis of aligned carbon nanotubes bundles using green natural precursor: neem oil Rajesh Kumar, Radhey Shyam Tiwari * , Onkar Nath Srivastava Abstract Practical application of aligned carbon nanotubes ... 44:687. 24. Srivastava A, Srivastava A, Talapatra S, Vajtai R, Ajayan PM: Carbon nanotube filters. Nat Mater 2004, 3:610. 25. Xie SS, Li WZ, Pan ZW, Chang BH, Sun LF: Carbon nano...

Ngày tải lên: 21/06/2014, 06:20

... using fatty acids and a mixture of fatty acids and amines and applying a non-coordinating solvent, 1-octadecene [ODE] [5-8]. This method provided a fast, controllable reaction and generated much ... Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. Facile synthesis of uniform...

Ngày tải lên: 21/06/2014, 17:20

... industry of high-quality monochromatic laser. Conclusion In conclusion, we have demonstrated that by means of a facile, low-cost, and template-free approach, bundles of single-crystalline CdO nanowires ... phase identification using Cu Ka radiation (Model D/Max-RA, Rigaku, Japan). The morphologies of the samples were examined over a high-resolution TEM (HRTEM, model JEOL-2010, Japa...

Ngày tải lên: 21/06/2014, 18:20