Zobrazeno 1 - 10
of 20
pro vyhledávání: '"F.S.H. Abu-Samaha"'
Publikováno v:
Journal of Non-Crystalline Solids. 416:50-57
Ternary chalcogenide glasses of BiSbSe 3 were synthesized by a conventional direct fusion technique. X-ray diffraction, transmission electron microscopy and scanning electron microscopy were used for structural and morphology characterization. Polycr
Publikováno v:
Optics & Laser Technology. 64:28-33
Thin films of CuTPP were prepared by thermal evaporation techniques. X-ray diffraction technique, Infrared spectra and scanning electron microscope were used to investigate the crystalline structure and morphologies of CuTPP thin films before and aft
Publikováno v:
Optics Communications. 325:116-121
CuTPP thin films were prepared by thermal evaporation technique, on glass and quartz substrates. Illumination by a white light of incandescent lamp (150 W) was found to be accompanied by structural effects, which, in turn, lead to changes in the opti
Autor:
F.S.H. Abu-Samaha, M.I.M. Ismail
Publikováno v:
Materials Science in Semiconductor Processing. 19:50-56
Nanoparticles of Co x Fe (1− x ) Fe 2 O 4 ( x =0, 0.25 and 1) were prepared by the chemical co-precipitation method. X-ray diffraction and scanning electron microscopy were used to determine the average particle size and morphology of the prepared
Publikováno v:
Vacuum. 99:153-159
The AC conductivity and dielectric properties of the copper tetraphenyl porphyrin, CuTPP films have been investigated in the frequency range 42 Hz–5 MHz and in the temperature range 303–473 K. The AC conductivity of CuTPP is controlled by the cor
Publikováno v:
Physica B: Condensed Matter. 574:411665
Creating nanoparticles size oxide materials that exhibit exotic electrical and dielectric properties has received a lot of attention lately. One reason it may be due to the availability of several techniques to create these nanoparticles. This work u
Publikováno v:
Materials Science in Semiconductor Processing. 16:1988-1991
Tantalum silicide (TaSi 2 ) thin films were deposited on n-type silicon single crystal substrates using a dual electron-gun system and with Ta and Si targets. The electrical transport properties of the TaSi 2 /n-Si structures were investigated by tem
Publikováno v:
Physica B: Condensed Matter. 415:57-61
Optical properties of Tl 0.995 Cu 0.005 InS 2 single crystals were studied using transmittance and reflectance measurements in the spectral wavelength range of 300–2500 nm. The optical constants ( n and k ) were calculated at room temperature. The
Publikováno v:
Solid State Communications. 152:1237-1240
Ceramic compositions of a complex perovskite Ca X Pb( 1− X )TiO 3 (CPT) systems with x =0.6, 0.7 and 0.8 were prepared by mechanical mixing of their oxides (CaTiO 3 and PbTiO 3 ). The structure of the (CPT) ceramics was characterized by X-ray diffr
Publikováno v:
Optics & Laser Technology. 44:621-625
To investigate the effect of annealing on the structural and optical properties of a binary compound Ga5Se95, thin films of Ga5Se95 have been deposited on quartz substrates at room temperature by the thermal evaporation technique. X-ray diffraction p