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Effects of Ag Addition on Some Physical Properties of Granular YBa2Cu3O7-δ Superconductor
High-TC Superconductor Polycrystalline YBCO Ag Addition
2010/7/8
The effects of Ag addition on some physical properties of YBa2Cu3O7−d superconductor has been studied. The samples were produced by different routes and characterized by scanning electron micros...
Studies on Physical Properties and Carrier Conversion of SnO2:Nd Thin Films
Thin films vapour deposition x-ray diffraction electrical properties optical properties
2010/4/8
Neodymium (Nd)-doped SnO2 transparent conducting oxide thin films were prepared by vapour deposition technique under different deposition parameters: substrate temperature, time and flow rate of vapou...
Infrared Analysis and Physical Properties Studies of B2O3 · CaO · ZnO · TiO2 Glass System
Infrared Analysis Differential Thermal Analysis Magnetic Susceptibility DC Electrical Conductivity and Physical Properties of Glass
2010/4/9
The glass system having (B2O3)0.60(CaO)0.25(ZnO)0.15-x (TiO2)x, where x = 0.0, 0.025, 0.05,..., 0.15, was investigated using infrared spectroscopy, differential thermal analysis, density, magnetic sus...
Physical Properties of (Li2O)0.40(Fe2O3)0.05-x(P2O5)0.55: (Ag2O)x Glasses
Glasses dielectrics optical materials and properties
2010/4/9
Li2O-Fe2O3-P2O5 glasses containing small concentrations of Ag2O from 0 to 2 mol% were prepared. Samples are characterized by X-ray diffraction and scanning electron microscope techniques. A number of ...
Physical Properties of CdS/ITO Thin Films Growth by CBD Technique with Substrate Oscillating Agitation
Cadmium sulphide Chemical bath deposition Oscillating agitation
2010/9/29
Cadmium sulphide (CdS) thin films deposited on indium tin oxide (ITO) substrates were prepared by chemical bath deposition technique by using different conditions to agitate the bath and the substrate...
Analysis of the Chemical Bath and its Effect on the Physical Properties of CdS/ITO thin Films
Chemical bath analysis Cadmium sulphide Semiconductor film Predominance diagrams
2010/9/29
Cadmium sulphide (CdS) thin films deposited on indium tin oxide (ITO) substrates were prepared by the chemical bath deposition technique at different values of pH and pNH3. This was made in order to a...
Thin-film ZnO/CdS/CuIn1 - xGaxSe2 Solar Cells: Anomalous Physical Properties of the CuIn1 - xGaxSe2 Absorber
Solar cells Photovoltaic Absorbers CuInSe2 Surface Interface Defects
2010/9/29
Thin-film ZnO/CdS/CuIn1¡xGaxSe2 solar cells are manufactured with »20% solar-cell conversion efficiency. The CuIn1¡xGaxSe2 (CIGS) absorber exhibits rather different physical properti...
Effect of a Finite Number of Electrons on the Physical Properties of Two Dimensional Parabolic Quantum Dot
Finite Number of Electrons Physical Properties Two Dimensional Parabolic Quantum Dot
2010/4/9
The effect of number of particles on the physical properties of a two dimensional parabolic quantum dot system is investigated numerically at finite temperature. The Thomas-Fermi equation is solved se...
Some Physical Properties of g Irradiated Gex(As2Te3)100 - x Chalcogenide System
Chalcogenide-glasses gamma-ray effects visible-spectra radiative-electrical-optical-properties gamma-irradiation transmission-edge-shift defect-formation
2010/4/12
The effect of g -radiation on the electrical conductivity, switching, and optical properties of the chalcogenide amorphous system Gex(As2Te3)100 - x (where x = 0,1,5,10 atm %) have been studied. The r...
Physical Properties of Holmium Promoted Superconductivity in Nd-Doped YBCO HTC-Superconductors
Superconductors X-ray IR-spectra YBCO Ho Nd
2010/4/12
Samples of the nominal composition (Y0.5Nd0.5-xHox) Ba2Cu3O7- d , 0 \le x \le 0.5, have been prepared using the conventional solid state reaction. The effect of holmium and neodymium substitution on e...
Effect of Iron Concentrations on Some Physical Properties of the System Li0.5FexGa2.5 - xO4
Ferrite jump length jump rate lattice parameter hopping conduction
2010/4/12
A series of Li0.5 Fex Ga2.5 - x O4 systems were prepared for x = 0, 0.25, 0.5, 0.75 and 1 by the general ceramic method. X-ray diffraction showed that all compositions have single phase Spinel cubic s...
Physical Properties of Spray Pyrolysed CdS Thin Films
CdS thin films Spray pyrolysis Structural characteristics Electrical and optical properties
2010/4/12
Cadmium sulphide (CdS) thin films were prepared by chemical spray-pyrolysis technique. Cleaned glass substrates were used. The substrate temperature was varied in the range 200 -- 400 °C and seems to ...
Study of the Structure and Some Physical Properties of Sodium-Boro-Phosphate Glasses Containing Antimony and Iron Oxides
Glass structure Physical properties of glass Glass containing antimony and iron oxides
2010/4/13
Boro-phosphate glasses containing transition metal oxides are of special interest. Hence, some sodium-Boro-phosphate glasses containing iron and antimony oxides were prepared and investigated. The str...
Effect of the Oxygen/Halogen Ratio on the Physical Properties of Some Sodium-Boro-Vanadate Glasses
Physical Properties of glass Glass containing halogen ions Glass structure
2010/4/13
Four different glass systems of the sodium boro-vanadate type containing halogen ions, were prepared by melting at 1000°C for three hours and annealed at 300°C. These glasses were investigated using d...
Physical Properties of Melt-Cast Annealed Bi1.6Pb0.4Sr2Ca3Cu4 O12 Compound
H-Tc Superconductivity BSCCO Critical Current
2010/4/14
A Bi1.6Pb0.4Sr2Ca3Cu4O12 compound was produced by melt-casting method. The microstructure of the sample was studied by Scanning Electron Microscopy. Phase analysis was carried out by X-ray diffraction...