Search Results - "Sayari, A."

Effect of Graded Bandgap AlxGa1-xAs Front Layer on Optical Properties and Device Performance of GaAs Solar Cells Grown on (111)A GaAs Substrates by Sayari, A.

“…The aim of this paper is to study the effect of graded bandgap Al x Ga 1- x As front layers on the optical properties and cell performance of a GaAs solar cell…”
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Effects of electron-phonon interaction and pressure on optical properties of wedge-shaped quantum dots by Sayari, A., Servatkhah, M., Pourmand, R.

“…The energy levels and lattice vibrational modes in quantum dots (QDs) become discrete due to 3D quantum confinement. Therefore, the influence of…”
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Highly efficient photocatalyst based on Ce doped ZnO nanorods: Controllable synthesis and enhanced photocatalytic activity by Faisal, M., Ismail, Adel A., Ibrahim, Ahmed A., Bouzid, Houcine, Al-Sayari, Saleh A.

“…[Display omitted] •Synthesis of highly efficient photocatalysts Ce doped ZnO nanorods was achieved.•Polyamines triethylenetetraamine as the cross-linking…”
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High pressure and polaron effects on optical properties of GaN wedge-shaped quantum dot by Sayari, A., Servatkhah, M., Pourmand, R.

“…In the paper, the optical properties of GaN wedge-shaped quantum dots under the influence of pressure and with electron-phonon (e-p) interaction are taken into…”
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Periodic Mesoporous Silica-Based Organic−Inorganic Nanocomposite Materials by Sayari, Abdelhamid, Hamoudi, Safia

“…The area of periodic mesoporous materials prepared by cooperative assembly in the presence of amphiphile molecules underwent dramatic growth. Among the…”
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Synthesis and photocatalytic properties of nanocrystalline Au, Pd and Pt photodeposited onto mesoporous RuO2-TiO2 nanocomposites by Ismail, Adel A., Bahnemann, Detlef W., Al-Sayari, Saleh A.

“…[Display omitted] ► Noble metals have been photodeposited onto mesoporous RuO2-TiO2 photocatalysts. ► Under UV light, Pd/RuO2-TiO2 is much than other. ► Under…”
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Large-scale synthesis of ZnO balls made of fluffy thin nanosheets by simple solution process: Structural, optical and photocatalytic properties by Umar, Ahmad, Chauhan, M.S., Chauhan, S., Kumar, R., Kumar, G., Al-Sayari, S.A., Hwang, S.W., Al-Hajry, A.

“…This paper reports a large-scale synthesis of ZnO balls made of fluffy thin ZnO nanosheets by simple solution process at low-temperature of 65±2°C. The…”
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Ultra-high sensitive ammonia chemical sensor based on ZnO nanopencils by Dar, G.N., Umar, Ahmad, Zaidi, Shabi Abbas, Baskoutas, S., Hwang, S.W., Abaker, M., Al-Hajry, A., Al-Sayari, S.A.

“…► Well-crystalline ZnO nanopencils were synthesized by very simple and facile hydrothermal process using simply available laboratory chemicals. ► Using ZnO…”
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Application of Large Pore MCM-41 Molecular Sieves To Improve Pore Size Analysis Using Nitrogen Adsorption Measurements by Kruk, M, Jaroniec, M, Sayari, A

“…MCM-41 siliceous molecular sieves were used to test the applicability of the Kelvin equation for nitrogen adsorption in cylindrical pores of the size from 2 to…”
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Fabrication and characterization of multi-layer InAs/InGaAs quantum dot p-i-n GaAs solar cells grown on silicon substrates by Omri, M., Sayari, A., Sfaxi, L.

“…This paper reports on InAs/InGaAs quantum dot solar cells (QDSCs) deposited by molecular beam epitaxy (MBE) on (001) n -type silicon ( n -Si) substrates…”
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Ease synthesis of mesoporous WO3–TiO2 nanocomposites with enhanced photocatalytic performance for photodegradation of herbicide imazapyr under visible light and UV illumination by Ismail, Adel A., Abdelfattah, Ibrahim, Helal, Ahmed, Al-Sayari, S.A., Robben, L., Bahnemann, D.W.

“…[Display omitted] •Ease synthesis of mesoporous WO3–TiO2 nanocomposites were performed.•XRD and Raman spectra confirmed that monoclinic and triclinic of WO3…”
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Enhanced photocatalytic reduction of Cr(VI) on silver nanoparticles modified mesoporous silicon under visible light by Faisal, Mohd, Harraz, Farid A., Al‐Salami, Ali E., El‐Toni, Ahmed Mohamed, Almadiy, Abdulrhman A., Khan, Aslam, Labis, Joselito P., Al‐Sayari, Saleh A., Al‐Assiri, Mohammad S.

“…The development of visible‐light photocatalysts with desirable material characteristics and efficient performance is an existing challenge for photocatalysis…”
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Hydrothermal synthesis of Sr-doped α-Bi2O3 nanosheets as highly efficient photocatalysts under visible light by Faisal, M., Ibrahim, Ahmed A., Bouzid, Houcine, Al-Sayari, S.A., Al-Assiri, M.S., Ismail, Adel A.

“…•One-step synthesis of Sr doped α-Bi2O3 nanosheets-like was achieved.•The prepared sample Bi2O3 and Sr/Bi2O3 crystallographic phase is monoclinic…”
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Reversal of cisplatin resistance by inhibiting PI3K/Akt signal pathway in human lung cancer cells by Zhang, Y, Bao, C, Mu, Q, Chen, J, Wang, J, Mi, Y, Sayari, A J, Chen, Y, Guo, M

“…Cisplatin is regularly used in the treatment of lung cancer. However, its efficacy is limited because of drug resistance. In this study, we found that Akt…”
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A capacitive chemical sensor based on porous silicon for detection of polar and non-polar organic solvents by Harraz, Farid A., Ismail, Adel A., Bouzid, Houcine, Al-Sayari, S.A., Al-Hajry, A., Al-Assiri, M.S.

“…•Meso-porous silicon as a capacitive chemical sensor is demonstrated.•Sensing performance of polar and non-polar solvents is investigated.•A comparative study…”
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Adsorption Study of Surface and Structural Properties of MCM-41 Materials of Different Pore Sizes by Kruk, M, Jaroniec, M, Sayari, A

“…Nitrogen adsorption measurements were performed over a wide range of relative pressures (10-6−0.995) for a series of siliceous MCM-41 samples obtained using…”
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Perfect tracking of ZMP trajectory for humanoid locomotion using repetitive control by Sayari, Mohamed A., Zaier, Riadh, Masmoudi, Neila

“…In this paper, the tracking of the zero moment point (ZMP) trajectory for humanoid locomotion is addressed. For that, a combination of a repetitive controller…”
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Microwave assisted rapid growth of Mg(OH)2 nanosheet networks for ethanol chemical sensor application by Al-Hazmi, Faten, Umar, Ahmad, Dar, G.N., Al-Ghamdi, A.A., Al-Sayari, S.A., Al-Hajry, A., Kim, S.H., Al-Tuwirqi, Reem M., Alnowaiserb, Fowzia, El-Tantawy, Farid

“…► A facile microwave-assisted synthesis and characterizations of magnesium hydroxide (Mg(OH)2) nanosheet networks. ► Fabrication of ethanol sensor based on…”
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Fabrication of non-enzymatic sensor using Co doped ZnO nanoparticles as a marker of H2O2 by Khan, Sher Bahadar, Rahman, Mohammed M., Asiri, Abdullah M., Asif, Safi Asim Bin, Al-Qarni, Sara Abdullah S., Al-Sehemi, Abdullah G., Al-Sayari, Saleh A., Al-Assiri, Mohammad Sultan

“…Co doped ZnO nanoparticles were prepared by a simple thermal method and their functional relationships with H2O2 sensing were investigated. The sensing…”
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Characterization of Large-Pore MCM-41 Molecular Sieves Obtained via Hydrothermal Restructuring by Sayari, A, Liu, P, Kruk, M, Jaroniec, M

“…MCM-41 periodic mesoporous silicates were synthesized using cetyltrimethylammonium bromide, and their pore sizes were tailored by postsynthesis hydrothermal…”
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