Structure, magnetic and transport properties of magnetic oxide materials and exploration of magnetic oxides semiconductor (zno) heterostructures

Structure, magnetic and transport properties of magnetic oxide materials and exploration of magnetic oxides semiconductor (zno) heterostructures

Structure, magnetic and transport properties of magnetic oxide materials and exploration of magnetic oxides semiconductor (zno) heterostructures

... 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
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TRANSPORT PROPERTIES OF a QUASI TWO DIMENSIONAL ELECTRON GAS IN a sisige HETEROSTRUCTURE TEMPERATURE AND MAGNETIC FIELD EFFECTS

TRANSPORT PROPERTIES OF a QUASI TWO DIMENSIONAL ELECTRON GAS IN a sisige HETEROSTRUCTURE TEMPERATURE AND MAGNETIC FIELD EFFECTS

... field leading to reduced screening in a spin-polarized electron gas We have also obtained similar results for RIS with zi = 490˚ A and Nid = 3.2 × 1013 cm−2 and IRS with Λ = 100˚ A, ˚ ∆ = 3. 5A IV ... values of zi and Nid = 3.2 × 1013 cm−2 and interface impurity scattering (IIS) with zi = and Ni0 = × 109 cm−2 The results shown in Fig indicate that the mobility incr...
Ngày tải lên : 31/10/2015, 10:44
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cross plane electronic and thermal transport properties of p type la0.67sr0.33mno3 lamno3 perovskite oxide metal semiconductor superlattices

cross plane electronic and thermal transport properties of p type la0.67sr0.33mno3 lamno3 perovskite oxide metal semiconductor superlattices

... the potential of this oxide superlattice approach IV CONCLUSIONS Cross- plane transport in LSMO/LMO superlattices has been presented as a potential route to a p- type thermoelectric material Epitaxial ... see http://jap.aip.org/about/rights _and_ permissions 063714-6 Jha et al J Appl Phys 112, 063714 (2012) FIG (a) Measured in -plane resistivity and (b) extracted cross- pla...
Ngày tải lên : 06/05/2014, 08:53
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Báo cáo " Influence of intradot Coulomb interaction on transport properties of an Aharonov-Bohm interferometer " ppt

Báo cáo " Influence of intradot Coulomb interaction on transport properties of an Aharonov-Bohm interferometer " ppt

... context, Bogdan et al [7] and Walter Hofstetter et al [8] studied the combination of the Kondo effect and the Fano effect How the intradot Coulomb interaction influences the phase coherence of ... Coulomb interactions, are in phase [1-3] and the intradot Coulomb interaction can induce dephasing under an appropriate condition We can express the Hamiltonian for the present s...
Ngày tải lên : 05/03/2014, 14:20
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Electronic transport properties of single crystal silicon nanowires fabricated using an atomic force microscope

Electronic transport properties of single crystal silicon nanowires fabricated using an atomic force microscope

... scanned over the silicon surface at speed of 0.1– m=s leads to an 0.2–2 nm-thick oxide pattern of width 20 –60 nm The oxide features formed by AFM lithography can be then transferred to the silicon ... supported on an insulating layer (Fig 1) As-doped Unibond J silicon- on-insulator (SOI) samples with an ultra-thin single- crystal silicon top layer (typically 15 –20 nm) we...
Ngày tải lên : 16/03/2014, 15:15
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Steady state transport properties of anharmonic systems

Steady state transport properties of anharmonic systems

... STEADY- STATE TRANSPORT PROPERTIES OF ANHARMONIC SYSTEMS JUZAR THINGNA M Sc., University of Pune, India A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF PHYSICS ... either in the anharmonicity or the coupling strength and is best suited only to study transient transport Exact treatment of anharmonic systems has been one of the holy grails...
Ngày tải lên : 08/09/2015, 19:35
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First principles investigation on transport properties of graphene based systems

First principles investigation on transport properties of graphene based systems

... nanoribbons ZTG zero transmission gap Chapter Introduction 1.1 The bottleneck of silicon -based electronics Modern electronics relies on the capabilities of semiconductor components to control electron ... carbon chain has (a) sp connection with carbon chain leads; (b) sp2 connection with carbon ribbon leads (optimized); (c) sp3 connection with capped carbon nanotube leads; (d) sp3 con...
Thermal transport properties of individual nanowires

Thermal transport properties of individual nanowires

... thesis aims to study thermal transport in various kinds of nanowires (NWs) to elucidate phonon transport in quasi one-dimensional nanostructures The thermal transport properties of zinc oxide (ZnO), ... dependence of various physical properties on size and dimensionality Among the physical properties of interest, relatively less research has been carried out on the...
Investigations into the transport properties of angiotensin peptides

Investigations into the transport properties of angiotensin peptides

... SECTION TWO AIM OF THESIS i AIM OF THESIS The aim of this thesis is to obtain a better understanding of the transport properties of the angiotensin peptide DAA-I across the intestinal epithelium DAA-I ... modelling of the angiotensin peptides 4.3.2 69 79 Determination of physicochemical and size parameters of the angiotensin peptides 88 iv 4.3.3 Struc...
Ngày tải lên : 08/11/2015, 17:08
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synthesis, structure and magnetic properties of iron-doped tungsten oxide nanorods

synthesis, structure and magnetic properties of iron-doped tungsten oxide nanorods

... profiles of the Fe-doped tungsten oxide nanorods after annealing in air The inset shows the morphology of the annealed sample and the area for recording EDX spectrum other iron oxides because of the ... in different iron oxides In order to determine the magnetization contribution of different magnetic phases, a basic knowledge for the magnetic properties of bulk Fe and...
Ngày tải lên : 20/03/2014, 13:08
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Tài liệu Báo cáo " The effect of cobalt substitution on structure and magnetic properties of nickel ferrite " pptx

Tài liệu Báo cáo " The effect of cobalt substitution on structure and magnetic properties of nickel ferrite " pptx

... 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
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