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Lachebi et al [18] in their full potential linearised augmented plane wave method obtained 0.16 eV and 4.52 eV for the direct and indirect band gap respectively.
Lachebi et al obtained 4.44 eV for the direct band gap and 8.81 eV for the indirect band gap.
El Haj Hassan, First principles calculations of structural, electronic, optical and thermodynamic properties of PbS, SrS and their ternary alloys Pb1-xSrxS, computational mater.

Lograsso, "Magnetoelasticity of Fe-Ga and Fe-Al alloys," J. of Magnetism and Magnetic Materials, vol. 226-230, (2001/5 2001) 948-949
Schlagel, D.L., "Magnetostrictive properties of body-centered cubic Fe-Ga and Fe-Ga-Al alloys," Magnetics, IEEE Transactions on, vol. 36 (2000) 3238-3240
El Hilo, T.

Research Investigation of Deformation Characteristics of Thin Polymer Films at Different Doses of Electron Irradiation Niyazov M.N.1,a, Kupchishin A.I.1,2,b, Taipova B.G.1,c 1Kazakh National Pedagogical University named after Abai, Almaty, Kazakhstan 2Kazakh National University named after al-Farabi, Almaty, Kazakhstan amarat--90@mail.ru, bankupchishin@mail.ru, cbuv_7@mail.ru Keywords: polytetrafluoroethylene, electron irradiation, mechanical properties, stress, exponential model, radiation dose.
El-Diasty, A.M.
Pilko, Influence of Parameters of Reactive Magnetron Sputtering on Tribomechanical Properties of Protective Nanostructured Ti–Al–N Coatings, Journal of Friction and Wear. 39 2 (2018) 92-98

EL-Hemaly, E.I.
Al-Wakeel, et al, Characterization and evaluation of the hydraulic activity of water-cooled slag and air-cooled slag.

This is possibly attributed to the transformation of (BO) into (NBO) in the doped CuO NPs glass structure as discuss by Nehal et al. [15].
Veeraiah, Specific features of photo and thermoluminescence of Tb3+ ions in BaO – M2O3 ( M = Ga , Al , In )– P2 O 5 glasses, J.Lumin. 127 (2007) 637–644. doi:10.1016/j.jlumin.2007.03.011
El-Aal, H.A.

Similar effects have also been reported by Hövel et al. [12]. 3.2.
El-Sayed, J.
Susha, A.L.

LOM of a cross section of siliconized MoSiB - 1 Table.2 Overview of layers formed during siliconizing and oxidation (x no data available) Siliconizing and Oxidation ( 700 and 900°C) Results substrate Description of layers after Description of layers after Description of layers after siliconizing (from cross oxidation at 700°C (from cross oxidation at 900°C (from cross sections via LOM/SEM/EDX) sections via LOM/SEM/EDX) sections via LOM/SEM/EDX) W deform W-Si (45 μm) W-Si (40 μm) + W-Si-O (10 - W-Si (37 μm), below: another 25 μm) above W-Si (1μm) with less Si W sint 92% W-Si (33 μm) with Al-Si-O in- W-Si (35 μm) + W-Si-O (20 - Rests of W-Si (40 - 50 μm), clusions or topcoat 25 μm) above strong oxidation of W D 185 W-Si (50 μm) with Ni-Fe-Si- x strong destruction inclusions and W-Fe-Ni interlayer (2 - 8 μm) D 185 chamf W-Si (37 μm) with Ni-Fe-Si- W-Si-Ni-Fe (17 μm) + W-Si-O x inclusions and W-Fe-Ni inter- (35 -40 μm) above layer (
2 - 10 μm) D 176 W-Si (35 μm) with Ni-Fe-Si- x strong destruction inclusions and W-Fe-Ni interlayer (15 μm) D 176 chamf W-Si (13 μm) with Ni-Fe-Si- W-Si-Ni-Fe (17 μm) + W-Si-Ni- x inclusions and W-Fe-Ni inter- Fe-O (8 - 20 μm) above layer (10 - 15 μm) D2M W-Si (100 μm) with Ni-Fe-Si- W-Si-Fe-Ni (10 μm) + W-Si-O W-(Mo) (75 μm) + W-Si-O inclusions and W-Fe-Ni-(Mo) (50 -70 μm) + Si-O above (80 -90 μm) + W-Si-Fe-Ni-(Mo) interlayer (15 μm) -O-inclusions W-10Cu Molten Cu-Si (70 - 250 μm) + strong destruction strong destruction transition zone with partially dissolved W-Si-grains (65 μm) Mo Mo-Si (25 μm) Mo-Si (30 μm) Mo-Si (30 μm), below: another Mo-Si (4 μm) with less Si MoSiB Mo-Si (30 μm) Mo-Si (35 μm) + uneven Si-Al- Mo-Si (27 μm), below: another O (15 -40 μm) Mo-Si (2 μm) with less Si Table 2 also includes descriptions of the layers which were formed on the disks during oxidation in air for one week at 700 and 900°C respectively.
Rapp and E.L.

Zhang Wei et al. also studied the microwave absorbing properties of barium ferrite powders.
El-Sayed, T.
Rana, Magnetic and microwave attenuation behavior of Al-substituted Co2W hexaferrites synthesized by sol-gel autocombustion process, Curr.

Chemical composition and mechanical properties of Optim 960QC. [5] C, max Si, max Mn, max P, max S, max Ti, max CEV, typical YS, Mpa TS, Mpa El, % CV -40C, J/cm2 0.11 0.25 1.2 0.02 0.01 0.07 0.52 960 1000 7 34 Advantages of the ultra-high-strength level (>900MPa) can be fully utilized only if fabricated properties are on a sufficient level.
Transformation texture components {001}<110>, {113}<110> and {001}<113> in Optim® 960QC (Fig. 3d) are similar as Ray et al. [14] observed in 870°C FRT steel.
According to Yamazaki et al. [17, 18] bendability has no correlation with total elongation, but it is closely related to local elongation.

L Djokic et al. isolated Bacillus sp.
Al-Zuhair and M.
El-Naas: Biochem.