CMR effect and related properties of mo based oxides with double perovskite structure

... magnetic, and transport properties of Cu-doped polycrystalline samples Sr2Fe1-xCuxMoO6 with ordered double perovskite structure are investigated The electrical, magnetic, and transport properties of ... development of manganese perovskites and double perovskites Firstly, we start with a general description of various magnetoresistance (MR) phenomena, and then w...

Ngày tải lên: 12/09/2015, 10:19

... CTBN and the EP, and to investigate the thermal, mechanical, and morphological properties of the modified EP EXPERIMENTAL 2.1 Materials The clear epoxy 331, with an epoxide equivalent weight of ... effect of CTBN content and different testing speeds on the KIC of the EPs Properties of Modified Epoxy Resin In order to correlate the mechanical properties...

Ngày tải lên: 07/08/2014, 14:20

... ENGINEERING THE BANDGAP, FERMI LEVEL, ELECTRONIC AND MAGNETIC PROPERTIES OF TRANSPARENT CONDUCTING OXIDES YONGLIANG ZHAO (B.Sc, NATIONAL UNIVERSITY OF SINGAPORE, SINGAPORE) A THESIS SUBMITTED ... splitting and carbon dioxide reduction, both of which strongly depend on the positions of the valence and conduction band edges Hence to modify the bandgap...

Ngày tải lên: 10/09/2015, 09:12

... addition of Co2+ ion content, which may be attributed to the ionic radii of constituent ions causing increase in lattice parameter and the densities of pure cobalt ferrite (5.29 g/cm3) and pure nickel ... temperature.These plots show that an increase in Co2+ doping yields monotonic increase in the saturation magnetization of Niferrite which may be due to the substit...

Ngày tải lên: 13/02/2014, 04:20

Ngày tải lên: 22/03/2014, 11:20

... MALDI-TOF MS identifying the mass of P5C produced from the oxidation of substrate l-proline catalyzed by PRODH of P furiosus DSM 3638 Fig S4 Redox potentiometric titration of H225A, H225Q and Y251F ... Authors Journal compilation ª 2007 FEBS L-proline P J Monaghan et al dehydrogenase from P furiosus A B C D Fig MALDI-TOF MS of flavin cofactor released from PRODH (...

Ngày tải lên: 30/03/2014, 08:20

... (Bui et aI., 2004) There were studies that only compare the effect of drying methods alone (Chan et aI., 2009); and also study on the optimization of extraction conditions on herbs (Chirinos ... 20 20 21 22 23 2.6 Effect of Extraction Methods on Antioxidant Activity of Herbs 2.6.1 Effect of Extraction Solvents 2.6.2 Effect of Extraction Time 2.6.3 Effect of...

Ngày tải lên: 05/05/2014, 08:39

... line is a guide to the eye The position of SO phonon down shifts with the decrease in diameter; (b) Dependence of the position of the SO phonon from the diameter of the NWs The points represent ... broadening of the phonon peaks As shown in Figure 2, beside LO and TO phonon peaks, there is another phonon peak centered around 230.0 cm-1, which can be att...

Ngày tải lên: 21/06/2014, 01:20

... http://www.nanoscalereslett.com /content/ 6/1/161 function of the Nd concentration and the annealing temperature in relation with their microstructures The Nd- doped silicon- rich silicon oxide (SRSO) thin layers were synthesized ... emission of Nd3 + ions is more efficient while Si-np are formed, and while the Nd content is low (0.08 at.%) In such conditions,...

Ngày tải lên: 21/06/2014, 05:20

... optimization of device performance requires a well-established knowledge of the electrical and optical properties of GaSe thin films, in this paper, we report the results on electrical and optical ... respectively, and K is Boltzmann constant On the basis of best fitting of our data with thermally activated type of conduction, the values of activation energy...

Ngày tải lên: 21/06/2014, 17:20

... in ref [11] After that, we measure the initial susceptibility, saturation magnetization and viscosity of the low concentrations e-Fe 3N magnetic fluid samples Compared with the experimental initial ... 2.0 nm from TEM Substituting Fm, magnetic diameter (dm) and Md into Eq (3) we get the Langevin initial susceptibility The Langevin initial susceptibility of the sam...

Ngày tải lên: 22/06/2014, 22:20

... Outline Introduction of polyester amide (PEA)  What is polyester amide  Applications Advantage of Lipid-based components Previous Examples of Lipid-based PEA Objectives and Results Conclusions ... the PEA Step 1: Synthesis of different diols from oleic acid 1, 9-Nonanediol Step 1: Synthesis of different diols from oleic acid Di-ester diol Tetra-ester diol 10 Ch...

Ngày tải lên: 02/07/2014, 13:01

... agent concentration on number of cells per unit volume Average Cell Size (mm) 1.5 0.5 10 12 Blowing Agent Concentration (phr) Figure 3: Effect of blowing agent concentration on average cell size ... Relationship between force and displacement at different blowing agent concentrations Table 3: Effect of blowing agent concentration on the absorbed ene...

Ngày tải lên: 07/08/2014, 14:20

... evaluate the variability in selected physical and mechanical properties of new inter-American poplar clones (P trichocarpa × deltoides) As poplar plantations are a local source of wood which take away ... End-use related properties of poplar wood 627 Table VI Density (kg/m3 ), modulus of elasticity and modulus of rupture (N/mm2 ) for a 7-layer plywood for...

Ngày tải lên: 07/08/2014, 16:21