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Simulation of structural phase transitions in NiTi
Simulation of structural phase transitions NiTi
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2010/11/24
By means of molecular-dynamics simulations, temperature driven diffusionless structural phase
transitions in equi- and nearly equiatomic ordered nickel-titanium alloys were investigated. For this pur...
New structural model for GeO2/Ge interface: A first-principles study
New structural model for GeO2/Ge interface first-principles study
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2010/11/24
First-principles modeling of a GeO2/Ge(001) interface reveals that sixfold GeO2, which is derived from cristobalite and is different from rutile, dramatically reduces the lattice mismatch at the inter...
Antiferromagnetic ordering in the absence of a structural distortion in Ba(Fe{1-x}Mn{x})2As2
Stripe Antiferromagnetic structural distortio
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2010/11/22
Neutron and x-ray diffraction studies of Ba(Fe1−xMnx)2As2 for low doping concentrations (x 6 0.176)reveal that at a critical concentration, 0.102 < x < 0.118, the tetragonal-to orthorhombic tran...
Enhancing the superconducting transition temperature of BaSi2 by structural tuning
superconducting transition temperature of BaSi2
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2010/11/18
We present a joint experimental and theoretical study of the superconducting phase of the lay-
ered binary silicide BaSi2. Compared with the layered AlB2 structure of graphite or diboride-like superc...
Effect of p-d hybridization and structural distortion on the electronic properties of AgAlM2 (M = S, Se, Te) chalcopyrite semiconductors
A. Chalcopyrite A. Semiconductors E. Density Functional Theory E. TB-LMTO
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2010/11/18
We have carried out ab-initio calculation and study of structural and elec-tronic properties of AgAlM2 (M = S, Se, Te) chalcopyrite semiconductors using Density Functional Theory (DFT) based self cons...
Structural and magnetic properties of Co-Mn-Sb thin films
Structural magnetic properties Co-Mn-Sb thin films
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2010/11/22
Thin Co-Mn-Sb films of different compositions were investigated and utilized as electrodes in alumina based magnetic tunnel junctions with CoFe counter electrode. The preparation conditions were optim...
Three dimensional optical manipulation and structural imaging of soft materials by use of laser tweezers and multimodal nonlinear microscopy
Liquid crystals Optical tweezers or optical manipulation Nonlinear microscopy
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2010/11/24
We develop an integrated system of holographic optical trapping and multimodal nonlinear microscopy and perform simultaneous three-dimensional optical manipulation and non-invasive structural imaging ...
Electronic and Structural Properties of Zincblende BxGa1-xN
Lattice parameter bulk modulus pressure derivative and band gap FP-LAPW, WIEN(2k)
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2010/4/9
We present structural and electronic properties of the cubic structure for different concentrations x of ternary alloy BxGa1-xN. The computational method is based on the full-potential linearised augm...
Preparation and structural characterization of superionic conductor RbAg4I5 crystalline grain film
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2007/7/28
期刊信息
篇名
Preparation and structural characterization of superionic conductor RbAg4I5 crystalline grain film
语种
英文
撰写或编译
撰写
作者
Y.Cao,H.S.Sun,J.L.Sun,G.Y.Tian,Z.Xing,J.H.Guo
第一作者单位
清华大学
刊物名称
Chin. Phys. ...
Optical and Structural Studies on SnS Films Grown by Co-Evaporation
SnS Thin films Solar cells Optical properties Phases
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2010/9/29
Polycrystalline SnS thin films were grown on glass substrates using a novel procedure involving a chemical reaction between the precursor species evaporated simultaneously. This is a relatively new ma...
Structural Characterization and Magnetization of Mg0.5Cu0.5YxFe2-xO4 Ferrites
Ferrites X-ray diffraction lattice parameter X-ray density magnetization
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2010/4/12
Mg0.5Cu0.5YxFe2-xO4 ferrites were prepared by the solid state reaction method and were characterized by X-ray diffraction and magnetization measurements. A single spinel phase was obtained in the rang...
Epitaxial Hybrid Ferromagnet-Semiconductor Structures: Growth, Structural and Magnetic Properties
Epitaxial Hybrid Ferromagnet Semiconductor Structures Magnetic Properties
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2010/10/21
Ferromagnet-semiconductor heterostructures are promising materials for the integration of magnetic or spin related functions into semiconductor materials and devices. Fe-on-GaAs and MnAs-on-GaAs are c...
Electrical and Structural Properties of Ex-situ Annealed Superconducting Bi2Sr2CaCu2O8 Thin Films Obtained by Coevaporation of Components
Superconductivity BSCCO 2212 phase thin film coevaporation ex-situ annealing
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2010/4/12
Bi2Sr2CaCu2O8 system superconducting thin films were obtained by synchronized deposition of Bi, Cu, CaF2 and SrF2 components onto cleaved MgO (100) single crystal substrates after annealing in the tem...
Structural and Magnetic Properties of Co0.6ZnN0.4MnxFe2 - xO4
Co-Zn-Mn ferrite Cation distribution Magnetic properties
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2010/4/12
A series of Co-Zn ferrite samples substituted by Mn were prepared by the usual double sintering ceramic technique. The x-ray diffraction patterns of the samples confirmed the formation of single-phase...
Structural Analysis of a GaAs/AlxGa1-x As Hot Electron Light Emitter Using Double Axis X-Ray Diffraction
X-ray diffraction structural analysis semiconductor devices hot electrons LED
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2010/4/13
We report on interference peaks in double axis x-ray rocking curves of tunable wavelength hot electron light emitters. The device is based on a p-GaAs and n-Ga1-xAlxAs heterojunction containing an inv...