Electrical, magnetic and magnetocaloric properties of selected b site substituted manganites

... ELECTRICAL, < /b> MAGNETIC < /b> AND < /b> MAGNETOCALORIC < /b> PROPERTIES < /b> OF < /b> SELECTED < /b> B- SITE SUBSTITUTED MANGANITES SURESH KUMAR VANDRANGI (M Phil., University of < /b> Hyderabad, Hyderabad, India) A THESIS SUBMITTED ... describes the electrical, < /b> magnetic,< /b> thermal expansion and < /b> magnetocaloric < /b> properties < /b> of < /b> Pr1-xCaxMn1...

Ngày tải lên: 09/09/2015, 17:53

... Kumar to make the days enjoyable I am also thankful to Mr Prasanta Sahani, Mr Sashi Bhusan Rout, Mr Satyananda Kar, Mr Satyananda Barik, Mr Rajeeb kumar Jena, Mr Narahari Mahanta, Mr Bijay Kumar ... Bala Barik, Mrs i ACKNOWLEDGEMENTS Bandana Mahakud and < /b> Mrs Sujata Biswal), Brother-in-laws (Mr Dibakar Barik, Mr Manoranjan Mahakud, Dr Ramesh Biswal and < /b> Mr Kharabela Behera), sister...

Ngày tải lên: 10/09/2015, 15:52

... Magnetocaloric effect and magnetothermopower in xLaxSr0.3MnO3 Sm0.7- 196 6.1.2 Electrical, magnetic and magnetothermal properties of La0.7-xPrxCa0.3MnO3 198 6.1.3 Electrical and thermal transport ... [(a) and (b)] and x= 0.2 [(c) and (d)] compounds 105 Figure 3.22: Temperature dependence of  and ’’ under zero field for selected frequencies (f = 0.1-5 MHz) for x= 0...

Ngày tải lên: 10/09/2015, 09:11

... direction of magnetic moment of A ions and magnetic moment of B1 and B2 ions Comparing MSt and MSe from Tab 2, we could determine the canting angle between magnetic moments of B1 and B2 ions in ... superparamagnetic properties of Ni -Zn ferrite for nano-bio fusion applications ware reported [13] In this paper we study magnetic and electric properties includi...

Ngày tải lên: 22/03/2014, 11:20

... electronic and magnetic properties of epitaxially grown transition metal doped TiO2 thin films by pulsed laser deposition technique on different metal oxide substrates Crystal Structure of TiO2 TiO2 ... magnetic semiconductor applications The objective of this thesis is to investigate the defect induced electrical, optical, magnetic and structural p...

Ngày tải lên: 08/09/2015, 15:20

... investigate the effect of Zn2+ partially substituting for Co2+ in CoFe2O4 nanoparticles (Co1-xZnxFe2O4; x = 0, 0.5, and 1) and shelling with silica on the magnetic and optical properties of the ferrite ... the magnetic properties and diffuse reflectance of the prepared ferrite nanoparticles, respectively Results and discussion Figure 1a, b, c shows the X-ray diffract...

Ngày tải lên: 21/06/2014, 01:20

... presence of paramagnetic phases of LMO contamination in the samples with x = 0.1 and 0.2 The MS value increases as the Sr content increases and shows the highest value at x = 0.3 and then decreases as ... mL of dimethylsulfoxide (DMSO; Sigma, USA) and measured at 550 nm by the plate reader (Biorad, Japan) The average value of four wells was used for each sample and two...

Ngày tải lên: 22/06/2014, 00:20

... 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

... ELECTRONIC, MAGNETIC AND OPTICAL PROPERTIES OF ATOMICALLY CONTROLLED COMPLEX OXIDE HETEROSTRUCTURES AND INTERFACES XIAO WANG (B.Sc, Shandong University, P.R China) ... spin and orbital degree of freedom in complex oxides, new properties can emerge at the interfaces of atomically flat oxide heterostructures, because of the inherent discontinuities a...

Ngày tải lên: 09/09/2015, 10:07

... role in determining the microstructure, magnetic and transport properties of the magnetic oxide thin films (2) A whole picture of the structure and magnetic properties of half metallic magnetite ... Figure 1 The density of state of non -magnetic, ferromagnetic, and half metallic meterials Most of the half metallic materials are ferromagnetic oxides, such as...

Ngày tải lên: 09/09/2015, 10:15

... not all defects in oxides are detrimental for applications Instead, they have their own specific roles in determining the electronic, magnetic and optical properties of oxides and oxide heterostructures ... bonds and prone to a variety of cationic and anionic point defects energetically favorable in such materials Point defects could significantly affect the ele...

Ngày tải lên: 10/09/2015, 09:11

... CbHs CdHs CeHs CfH NH CaH CbH CdHs CeHs NH CaH CbH CdH NH CaH CbH CdHs CeHs CfH NH CaH CbH CbHÂ CdHs CeHs OH NH CaH CbH3 NH CaH CbH CcH3 NH CaH CbH CbHÂ CcH CdH3 CdH3Â NH CaH CbH3 NH CaH CbH ... NH CaH CbH CbHÂ NdH NH CaH CbH CcH3 NH CaH CbH CcH3 CcH3Â NH CaH CbH CbH CdHs CfH NH CaH CaHÂ NH CbH CbHÂ CdHs CeHs CfH NH CaH CbH CdHs CeHs CfH NH CaH CbHs CcH CeH3 CaH CbH CcHs CcHÂ CdH3 3.25 ... po...

Ngày tải lên: 23/03/2014, 17:22

... J/cm2, and the shot area on the target surface was 0.042 cm2 Before the deposition, there should be pre-deposition process for The deposition process continued for 30 The structural and (a) (b) optical ... http://www.nanoscalereslett.com/content/6/1/552 (a) Au catalyst Page of (c) EDS (b) (103) ZnO NW nm Figure TEM images of 3SZO NW (a) The location and the size...

Ngày tải lên: 20/06/2014, 22:20

... resistivity The implication of the results is that the H2 in the forming gas is responsible for the improvement of the cell material Hydrogen atoms are able to passivate the interfaces of the Si ... times The contact resistance is small in comparison with the semiconductor sheet resistance, as shown in Fig Therefore, the reduction of series resistance is largel...

Ngày tải lên: 21/06/2014, 07:20

... 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