Báo cáo vật lý: "Surface Engineering of Titania for Excellent Fibroblast 3T3 Cell-Metal Interaction" pps

... Journal of Physical Science, Vol. 20(1), 35–47, 2009 35 Surface Engineering of Titania for Excellent Fibroblast 3T3 Cell-Metal Interaction Roshasnorlyza Hazan 1* , Srimala Sreekantan 1 , ... Surface Engineering of Titania 40 Figure 3: AFM 3D topography and roughness of TiO 2 nanotubes. 3.2 Formation of TiO 2 Thin Film Figure 4 presents...

Ngày tải lên: 07/08/2014, 14:20

... potential, E ocp , for every sample; all of the samples were immersed for 60 min over a frequency range of 100 kHz–1 Hz with a signal amplitude perturbation of 5 mV and a scan rate of 1 mVs –1 . ... impermeable layer being formed to stop further corrosion. 10,11 Table 1: Inhibition efficiencies for various concentration of ethyl acetate extract of U. gambir for the...

Ngày tải lên: 07/08/2014, 14:20

... MOPC 50.17 The DSC data for the PEILs were taken for appropriate molar ratios of the complexing agent (two for urea and one for oxalic acid) owing to the appearances of the PEILs that, overall, ... and can therefore be used for industrial application. Production of Protic Eutectic Ionic Liquids 16 reserved for ionic melts with melting points below room temperature...

Ngày tải lên: 07/08/2014, 14:20

... steam. Most of this water ends up in POME. For each kg of palm oil, roughly 1 kg of wet EFB is produced. As over 60% of the wet EFB consists of water, and the heating value of the dry EFB ... day), of which 16 million tonnes (321,000 barrels) per day were exported. The domestic petroleum demand of 26 million tonnes represented 44% of the total energy demand of 60...

Ngày tải lên: 07/08/2014, 14:20

... surfaces of the drill. Adhesion is a process of deformation, rupture of interfacial bonding and formation of transfer layer on the wear surfaces whereas abrasion occurs as a result of material ... piece as a result of broken cutting lip and land, and blunting-off chisel wedge. 6. ACKNOWLEDGEMENTS The authors are grateful to the Government of Malaysia for the funding...

Ngày tải lên: 07/08/2014, 14:20

... aqueous solutions of low pH 30. For the laser power density of 12 W/cm 2 , a well-defined wire-like pore structure was formed even for 5 min irradiation time due to the large density of hole supplied ... in the form of nanometer size crystalline GaP. Its band gap falls in the green and UV wavelength region and, therefore, is a promising material for the light emitting dev...

Ngày tải lên: 07/08/2014, 14:20

... the Director of the ONM (Office of National Meteorology of Algiers), for making available the database of solar radiation data for different sites, and Prof. A. Guessoum (Head of Signal Processing ... Arab 2,3 and S. Shaari 4* 1 Department of Electronics, Faculty of Sciences Engineering, Jijel University of Médéa, 26000, Algeria 2 Development Centre of Renewabl...

Ngày tải lên: 07/08/2014, 14:20

... properties of semiconductors requires a detailed investigation of the structure of the frame which remains after etching, of the initial bulk material and the state of its surface. The properties of ... Dependence of Raman Spectra 3.2.1 Crystalline and nanocrystalline GaP Theoretical calculations were performed for the temperature dependence of the line-center and li...

Ngày tải lên: 07/08/2014, 14:20

... the increased of π i . The perusal of Table 2 showed that π i is in increasing trend, thus revealing that the reduction of V f is not due to splitting of components but is of enlargement. ... independent of temperature for all liquids, ∑ = iieff mxM where, x is the mole fraction and m is the molecular weight of i th component and A E stands for excess property o...

Ngày tải lên: 07/08/2014, 14:20

... amount of bias, it is possible for the variance of a biased estimator to be sufficiently smaller than the variance of the unbiased estimator to compensate for the bias introduced. Therefore, ... Estimator of parameter , −rd γ 1 ˆ () − ′ ′′ = rrr rr ′ γ T TZZT TZY is the PCRE of parameter , is the remaining eigenvectors of γ r T ′ ZZ after having deleted of the colum...

Ngày tải lên: 07/08/2014, 14:20