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First-principles study of structural, electronic and elastic properties of Nb4AlC3
MAX phases Ab initio Structural properties Electronic properties Elastic properties Pressure effect
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2010/6/30
Using First-principles calculations, we have studied the structural, electronic and elastic properties of Nb4AlC3, a new compound belonging to the MAX phases. Geometrical optimization of the unit cell...
Electronic and structural properties of two mirrored boron-nitride nanocones with 240o disclination
electronic structure nanomaterials nanocones boron and nitrogen
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2010/7/5
We studied, through first-principles calculations based on the density functional theory, the charge distribution, the density of states and the tip rearrangement of two mirrored boron nitride nanocon...
First-principles calculations of structural, electronic and optical properties of Zinc-blende Six Ge1-x C alloys
Alloys Lattice parameter Bulk modulus Electronic structure Band-gap Gap bowing Optical properties
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2010/4/8
We present first-principles calculations of the structural, electronic and optical properties of zinc-blende Six Ge1-x C alloys by application of the full potential linearized augmented plane wave (FP...
Optical and Structural Properties of the GaSxSe1-x, GaSe, TlGaSe2 and TlInS2 Semiconductors
Chalcogenides layered semiconductors optical properties vibrational modes multiphonon absorption crystalline and band structure correlation analysis
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2010/4/9
In the present work, crystal structure and optical properties of the layered chalcogenides GaSxSe1-x, GaSe, TlGaSe2 and TlInS2 were investigated in the visible (VIS) and infrared (IR) range of spectra...
Preparation and Study of the Structural, Optical and Electrical Properties of Cu(In,Ga)Se2 Thin Films
CIGS thin films absorber material solar cell optical properties band gap electrical properties
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2010/4/9
Thin film samples of Cu(In,Ga)Se2 (CIGS) were prepared at room temperature by physical vapor deposition (PVD) technique using resistive heating method onto soda lime glass substrates. Deposition condi...
Structural, Electrical and Infrared Studies of Ni0.7Cd0.3SmxFe2-xO4 Ferrite
Orthoferrites Spectral studies DC conductivity Electrical mobility
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2010/4/9
A series of samples of the system Ni0.7Cd0.3SmxFe2-xO4 (x = 0, 0.01, 0.02, 0.03, 0.04, 0.05 and 0.06) were prepared by the usual ceramic technique. X-ray diffraction, infrared spectroscopy (IR) and el...
Structural, Electrical and Spectral Studies on Double Rare-Earth Orthoferrites La1-xNdxFeO3
Orthoferrite X-ray Electrical properties IR
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2010/4/12
Samples of double rare-earth ferrite La1-xNdxFeO3 are synthesized by a high-temperature double sintering ceramic technique. X-ray diffraction shows that all compounds have an orthorhombic structure. T...