Volume 2, Issue 2
مرور بر اساس
ارسال های اخیر
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Miniband formation engineering in GaN/AlN constant total effective radius multi-shells quantum dots and rings with on-center hydrogenic donor impurities
(Alzahra Universityدانشگاه الزهرا, 2019-05-01)In this work, we have studied the miniband and minigaps of GaN/AlN constant total effective radius multi-shells quantum dots (CTER-MSQDs) and Rings (CTERMSQRs).We have investigated effects of the Hydrogenic donor ...
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Experimental aspects of Alpha, Beta angles distortion on superconductivity in 1111-type Iron-based superconductor
(Alzahra Universityدانشگاه الزهرا, 2019-05-01)In this research, we aim to clarify the relationship between the structural distortion due to doping and the superconductivity existence in the FeAs4 structure. For this, we have prepared polycrystalline of NdFeAsO0 ...
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Effects of hydrostatic pressure and temperature on the AlGaN/GaN High electron mobility transistors
(Alzahra Universityدانشگاه الزهرا, 2019-05-01)In this paper, drain-source current, transconductance and cutoff frequency in AlGaN/GaN high electron mobility transistors have been investigated. In order to obtain parameters of exact AlGaN/GaN high electron mobility ...
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Study of nonlinear optical properties of Carbon nanotubes synthesized by Nickel and Nickel-Cobalt catalysts using Z-scan technique
(Alzahra Universityدانشگاه الزهرا, 2019-05-01)The nonlinear optical properties of carbon nanotubes (CNTs) have been studied by using the Z-scan technique. Experiments are performed by CW second harmonic of Nd-YAG laser at 532 nm wavelength with a power of 40 mW. The ...
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Three-dimensional calculations of the magnetic fields in a finite superconducting hollow cylinder in an applied axial magnetic field
(Alzahra Universityدانشگاه الزهرا, 2019-05-01)In this study, a set of self-consistent coupled-integral equations for the local magnetic flux and current distributions in a finite superconducting hollow cylinder under an axial magnetic field has been directly derived ...
