Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Farhat Saleemi"'
Publikováno v:
Energy Reports, Vol 1, Iss C, Pp 58-61 (2015)
CdTe is the best suited semiconductor for solar cells due to its band gap value 1.47 eV which is close to solar spectrum, low sublimation temperature and high absorption coefficient in the range of solar spectrum. To improve the photovoltaic performa
Externí odkaz:
https://doaj.org/article/e940cb1ae5e240719be849211c578f76
Publikováno v:
Zeitschrift für Naturforschung A. 74:635-642
Titanium dioxide (TiO2) thin films were deposited on CR-39 by a sol-gel dip coating route with different withdrawal speeds ranging from 250 to 350 mm/s. The TiO2 thin films were characterised by x-ray diffraction (XRD), scanning electron microscopy (
Publikováno v:
Silicon. 11:1755-1761
We fabricated a ZnMgOnanorodbased Schottky lightemitting diode (LED) on an n-SiC substrate using a lowtemperature growth method. Study about structural properties of ZnMgO nanorods was carried out by field emission scanning electron microscopy (FE-SE
Publikováno v:
Journal of Alloys and Compounds. 764:10-16
The use of synthetic implants for restoration of damaged or diseased bone is associated with risk of bacterial colonization that result in failure of the implant. It is essential for implants to make bond with bone and soft tissue without bacterial i
Publikováno v:
Optical Materials. 76:147-154
The samples of Polymethylmethacrylate (PMMA) have been implanted with 500 keV C+-ions at different ion fluences ranging from 9.3 × 1013 to 8.4 × 1014 ions/cm2. The structural modifications are examined by Fourier Transform Infrared and Raman spectr
Autor:
Farhat Saleemi, Muhammad Rizwan, Zahida Perveen, Rahat Batool, Haris Rasheed, Tariq Mahmood, M.A. Saeed, Humma Malik, Chuanbao Cao
Publikováno v:
Chinese Journal of Physics. 55:1252-1263
The first principle pseudopotential method within the generalized gradient approximation (GGA) and the local density approximation (LDA) have been applied to investigate the electronic, elastic and optical properties plus the acoustic wave velocities
Autor:
M. Shahid Rafique, Ovidiu Toader, Shafaq Arif, Fabian Naab, Arshad Mahmood, Farhat Saleemi, U. Aziz
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 387:86-95
Ion implantation is a versatile technique to tailor the surface properties of polymers in a controlled manner. In the present study, samples of poly (methyl methacrylate) (PMMA) have been implanted with 400 keV silver (Ag + ) ion beam to various ion
Autor:
Farhat Saleemi, Farooq Bashir, Saima Khalid, Safia Anjum, Anwaar-ul Haq, Nawaz Tahir, Rehana Zia
Publikováno v:
Optik. 127:10172-10179
Crystals of zinc-antimony oxide are synthesized by Solid state synthesis technique. Fine crystals of zinc-antimony oxide are formed by heating the sample at 900 °C for one hour. Crystals are investigated using single crystal X-ray diffraction and fo
Autor:
Fabian Naab, Farhat Saleemi, Khurram Siraj, Shafaq Arif, Shazia Bashir, Riffat Sagheer, Ovidiu Toader, Saman Iqbal, Rehana Zia, M. Shahid Rafique
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 381:114-121
Specimens of polymethylmethacrylate (PMMA) were implanted with 400-keV Ag+ ions at different ion fluences ranging from 1 × 1014 to 5 × 1015 ions/cm2 using a 400-kV NEC ion implanter. The surface topographical features of the implanted PMMA were inv
Publikováno v:
Journal of Electronic Materials. 45:4762-4768
ZnTe thin films have been prepared by an electron-beam evaporation technique on glass substrates, changing the accelerating voltage and the substrate temperature at accelerating voltage of 2 kV. Structural analysis showed that all the films had cubic