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Long range and short range orders, and phase miscibility of cocrpt ti thin films

Long range and short range orders, and phase miscibility of cocrpt ti thin films

Long range and short range orders, and phase miscibility of cocrpt ti thin films

... Long- range and Short -range Orders, and Phase Miscibility of CoCrPt/ Ti Thin Films …………………………………………… …… ….79 5.1 Sample preparation and characterizations.….………………………… …….80 5.2 Magnetic properties ... magnetic recording B: To gain a fundamental understanding of alloying and phase separation of CoCrPt films and their correlations with magnetic properties by investigating the LRO, SRO and phase miscibility ... magnetic and structural properties of CoCrPt/ Ti thin films, the first step is to fabricate the materials Characterization of the CoCrPt/ Ti thin films provides information about the long- range and...
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FIRST ORDER PHASE TRANSITION AND MAGNETIC PROPERTIES OF EPITAXIAL FERH THIN FILMS

FIRST ORDER PHASE TRANSITION AND MAGNETIC PROPERTIES OF EPITAXIAL FERH THIN FILMS

... 3: Compositional dependence on the phase transition of FeRh thin films 3.2.2 Magnetic properties of Fe100-xRhx thin films Magnetization of FeRh thin films of various compositions were shown in ... equiatomic and Rh-rich 48 FeRh thin films 4.2.2.2 Magnetic properties of equiatomic and Rh-rich FeRh 49 thin films 4.2.2.3 Temperature dependentcrystallographic texture and 51 magnetic properties of ... thermal -magnetic behaviors of epitaxial FeRh thin films 38 4.1 Experimental methods 38 4.2 Results and discussion 39 4.2.1 Phase transition and thermal behaviors of epitaxial Fe-rich 39 FeRh thin films...
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FIRST ORDER PHASE TRANSITION AND MAGNETIC PROPERTIES OF EPITAXIAL FERH THIN FILMS

FIRST ORDER PHASE TRANSITION AND MAGNETIC PROPERTIES OF EPITAXIAL FERH THIN FILMS

... 3: Compositional dependence on the phase transition of FeRh thin films 3.2.2 Magnetic properties of Fe100-xRhx thin films Magnetization of FeRh thin films of various compositions were shown in ... equiatomic and Rh-rich 48 FeRh thin films 4.2.2.2 Magnetic properties of equiatomic and Rh-rich FeRh 49 thin films 4.2.2.3 Temperature dependentcrystallographic texture and 51 magnetic properties of ... thermal -magnetic behaviors of epitaxial FeRh thin films 38 4.1 Experimental methods 38 4.2 Results and discussion 39 4.2.1 Phase transition and thermal behaviors of epitaxial Fe-rich 39 FeRh thin films...
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properties and sensor performance of zinc oxide thin films

properties and sensor performance of zinc oxide thin films

... Properties and Sensor Performance of Zinc Oxide Thin Films by Yongki Min Submitted to the Department of Materials Science and Engineering on August 21, 2003 in Partial Fulfillment of the ... Education 2003 - Ph.D., Materials Science and Engineering, MIT, Cambridge, MA, USA Thesis title: Properties and Sensor Performance of Zinc Oxide Thin Films 1990 - M.S., Metallurgical Engineering, ... exp − Εg kT (2.19) where Nc and Nv are the density of state of conduction band and valence band, respectively, and Eg is the energy band gap of materials When electrons and holes are tightly bound...
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The effects of additional nonmagnetic layers on structure and magnetic properties of l10 fept thin films

The effects of additional nonmagnetic layers on structure and magnetic properties of l10 fept thin films

... done on the effects of layers added to the FePt magnetic layer The focus point of this thesis project is to carry out a systematic study on the influence of additional nonmagnetic layers on the ... performance The effect of additional nonmagnetic layers on the phase transformation of FePt thin films with different substrates is the major objective of the thesis Furthermore, the correlation between ... L10 phase A systematic investigation on Ag top layers, intermediate layers and underlayer on the phase transformation of the FePt thin films was conducted The relationships between the microstructure,...
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Deposition, microstructure and magnetic anisotropy of cobalt ferrite thin films

Deposition, microstructure and magnetic anisotropy of cobalt ferrite thin films

... anisotropy and growth mechanism of thin films are reviewed, which provides the background to understand this work 1.2 Magnetic anisotropy and coercivity of thin films 1.2.1 Magnetic anisotropy of films ... (111)-epitaxial CoFe2O4 films on (0001)-Al2O3 .79 4.3 Magnetic anisotropy of epitaxial Co -ferrite films 82 4.4 Growth and magnetic anisotropy of (001)-epitaxial CoFe2O4 films on (002)MgO ... properties of (CoFe2O4) Co -ferrite materials Section 1.2 introduces magnetic anisotropy of magnetic thin films Section 1.3 shows a brief review of film growth mechanisms and strain formation in thin films...
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hydrate formation and phase transformation of risedronate monosodium in solution crystallization

hydrate formation and phase transformation of risedronate monosodium in solution crystallization

... Characterization of monohydrate and anhydrous of Risedronate monosodium 81 3.2 In- situ measurement in the phase transformation 82 3.3 Kinetic of phase transformation 87 3.4 The effect of water content ... together with offline analysis technique to find the kinetic of hydrate formation; the phase transformation between hydrate forms in suspension of solid hydrate in saturated aqueous solution as ... the phase transformation of compound during the heating/cooling recycle above/under the melting point The other one – solution phase transition occur during recrystallization of solution in a...
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Fabrication and characterisation of solid phase crystallised plasma deposited silicon thin films on glass for photovoltaic application

Fabrication and characterisation of solid phase crystallised plasma deposited silicon thin films on glass for photovoltaic application

... FABRICATION AND CHARACTERISATION OF SOLID- PHASE CRYSTALLISED PLASMADEPOSITED SILICON THIN FILMS ON GLASS FOR PHOTOVOLTAIC APPLICATIONS AVISHEK KUMAR (B.Eng., MSc-Microelectronics) A ... of silicon and hydrogen, both of which are non-toxic and present in great abundance on earth SPC poly-Si is formed from amorphous silicon (a-Si) by a standard process of deposition of a-Si on glass ... semiconductors and as an emitter for the formation of thin- film solar cells [17, 20] The use of c-Si wafers is good for the demonstration of a concept, but it is not economical and finds no application at...
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Crystallization kinetics and phase behaviour of molecular solutions

Crystallization kinetics and phase behaviour of molecular solutions

... Compositions of ibuprofen, ethanol and water of the two liquid phases formed by liquid-liquid phase separation of solutions of ibuprofen in EtOH/H2O (50/50 w/w%) at 20 °C 116 vi List of Figures ... strengths and focus This thesis focuses on (i) the study of the effects of the rate of supersaturation on crystallization kinetics and polymorph selectivity; and (ii) the development of generalized phase ... Effects of Supersaturation on Crystallization Kinetics Table 3.1 Comparison of experimental and calculated drying times and rates of evaporation for aqueous solutions of glycine Initial volume of...
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Rheology and phase change of polymers and vesicles

Rheology and phase change of polymers and vesicles

... et al (1999) and Marques et al (1999) investigated the association of JR400 and SDS/DDAB vesicles, and that of LM200 and SDS/DDAB vesicles In the solution phase, faceted vesicles and disklike ... stated 24 Results and Discussion Chapter RESULTS AND DISCUSSION 4.1 PADA-SDBS/LSB vesicles systems 4.1.1 Phase behaviors of mixtures of PADA and vesicles Table 4.1: Phase behaviors of PADA mixed ... association between polymers and lipid vesicles is more or less similar to that between polymers and surfactant vesicles Here the association between polymers and surfactant vesicles is focused...
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AMPLITUDE AND PHASE DYNAMICS OF SPIN DEGENERATED POLARITON CONDENSATE IN SEMICONDUCTOR MICROCAVITIES

AMPLITUDE AND PHASE DYNAMICS OF SPIN DEGENERATED POLARITON CONDENSATE IN SEMICONDUCTOR MICROCAVITIES

... AMPLITUDE AND PHASE DYNAMICS OF SPINOR POLARITON 223 II DERIVATION OF THE COMPLEX GROSS-PITEAVSKII FOR THE GROUND-STATE OPERATORS Hamiltonian of spinor polariton in semiconductor ... III AMPLITUDE AND PHASE DYNAMICS OF SPIN- DEGENERATED POLARITON CONDENSATE Use the decomposition of the condensate amplitude: θ θ b0,1 = ρ0,1 e−i(φ+ ) ; b0,2 = ρ0,1 e−i(φ− ) (5) To discuss the dynamics, ... e−i(φ− ) (5) To discuss the dynamics, we using: ρ20,1 + ρ20,2 ρ20,1 − ρ20,2 R= ;z = 2 We take amplitude and phase equations of spin- degenerated polariton condensate: Ω0 z cos θ θ˙ = − + (R2 − z2)...
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Báo cáo hóa học:

Báo cáo hóa học: " Electronic and magnetic properties of SnO2/CrO2 thin superlattices" doc

... analysis, and drafted the manuscript LS and PB conceived of the study HA, ES, LA, and LS participated in the analysis and in the production of a final version of the manuscript All authors read and ... article as: Borges et al.: Electronic and magnetic properties of SnO2/CrO2 thin superlattices Nanoscale Research Letters 2011 6:146 Submit your manuscript to a journal and benefit from: Convenient ... Abbreviations AFM: anti-ferromagnetic; FM: ferromagnetic; GGA-PBE: generalized gradient approximation and the Perdew, Burke, and Ernzerhof; NM: non -magnetic; PDOS: projected density of states; SL: superlattice;...
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Growth and characterization of nickel oxide thin films and nanostructures for novel device applications

Growth and characterization of nickel oxide thin films and nanostructures for novel device applications

... dissertation, the growth and characterization of nickel oxide (NiO) for various novel device applications are investigated In the aspect of growth, many methods of both solution-based and physical ... nanowires was demonstrated for the first time The applications of NiO thin films and nanostructures were then investigated for resistive switching memory and electrochromic devices For the NiO resistive ... Literature Review Growth of NiO Thin Film 2.1.1 Physical deposition of NiO thin film 2.1.2 Solution growth of NiO thin film 2.2 Growth of NiO Nanostructures by Thermal...
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Defect mediated novel structural, optical, electrical and magnetic properties in ti1 xtaxo2 thin films

Defect mediated novel structural, optical, electrical and magnetic properties in ti1 xtaxo2 thin films

... resistivity for anatase Ti1- xTaxO2 (x = – 0.08) thin films and rutile Ti1- xTaxO2 (x = 0.08) thin film; (b) Variation of carrier density and Hall mobility for anatase Ti1- xTaxO2 thin films as a function ... transport, optical and magnetic properties appear to be quite distinct 1.2 Defects and Dopings in Semiconductors 1.2.1 Intrinsic and Extrinsic Defects in Semiconductors Defining classically, a ... of Ta incorporation in Ti1- xTaxO2 thin films with 100% carrier activation (red solid circles) Variation of inactivated carrier density as a function of Ta incorporation in Ti1- xTaxO2 thin films...
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