Search Results - "Hezam, Mahmoud"

Fabrication of robust nanostructured (Zr)BiVO4/nickel hexacyanoferrate core/shell photoanodes for solar water splitting by Shaddad, Maged N., Arunachalam, Prabhakarn, Labis, Joselito, Hezam, Mahmoud, Al-Mayouf, Abdullah M.

“…[Display omitted] •A highly conformal 10–15 nm layer of NiFe based Prussian blue co-catalyst is coated on BiVO4 electrodes.•The coating boosted the…”
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Density Functional Study of Cubic, Tetragonal, and Orthorhombic CsPbBr3 Perovskite by Ghaithan, Hamid M, Alahmed, Zeyad A, Qaid, Saif M. H, Hezam, Mahmoud, Aldwayyan, Abdullah S

“…Cesium lead bromide (CsPbBr3) perovskite has recently gained significance owing to its rapidly increasing performance when used for light-emitting devices. In…”
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Transient Liquid Phase Bonding of Ti-6Al-4V and Mg-AZ31 Alloys Using Zn Coatings by AlHazaa, Abdulaziz, Alhoweml, Ibrahim, Shar, Muhammad Ali, Hezam, Mahmoud, Abdo, Hany Sayed, AlBrithen, Hamad

“…Ti-6Al-4V and Mg-AZ31 were bonded together using the Transient Liquid Phase Bonding Process (TLP) after coating both surfaces with zinc. The zinc coatings were…”
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Activation effect of nickel phosphate co-catalysts on the photoelectrochemical water oxidation performance of TiO2 nanotubes by Arunachalam, Prabhakarn, AlOraij, Haneen A., Amer, Mabrook S., Hezam, Mahmoud, Shaddad, Maged N., Madhavan, Jagannathan

“…We present exemplary fabrications of controlled Nickel phosphate (NiPi)/TiO2 nanotubes arrays (TNTs) in phosphate buffer for boosted photoelectrochemical (PEC)…”
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Effect of sintering temperature on the microstructure and mechanical properties of the Ti-2.5Zr alloy by Alhazaa, Abdulaziz, Assaifan, Abdulaziz, Hezam, Mahmoud, Shar, Muhammad Ali, Umeda, Junko, Kondoh, Katsuyoshi

“…Zirconium effectively became an emerging alloying element used for titanium in order to improve its mechanical properties by Ti grains refinement and solid…”
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Enhanced Electrocatalytic Oxygen Reduction Reaction of TiO2 Nanotubes by Combining Surface Oxygen Vacancy Engineering and Zr Doping by Shaddad, Maged N., Arunachalam, Prabhakarn, Hezam, Mahmoud S., Aladeemy, Saba A., Aljaafreh, Mamduh J., Abu Alrub, Sharif, Al-Mayouf, Abdullah M.

“…This work examines the cooperative effect between Zr doping and oxygen vacancy engineering in anodized TiO2 nanotubes (TNTs) for enhanced oxygen reduction…”
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Optical and Temperature-Dependent Electrical Properties of Ge1-xPbxOy Thin Films for Microbolometer Applications by Bahaidra, Esam, Al-Khalli, Nageeb, Hezam, Mahmoud, Alduraibi, Mohammad, Debbar, Nacer, Abdel-Rahman, Mohamed

“…In this study, an experimental investigation was conducted to explore Ge 1-x Pb x O y as a candidate material for temperature-sensing layers in uncooled…”
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Diffusion Bonding of Al7075 to Ti-6Al-4V by Spark Plasma Sintering and Using a Copper Interlayer by Alhazaa, Abdulaziz, Albrithen, Hamad, Hezam, Mahmoud, Ali Shar, Muhammad, Alhwaimel, Ibrahim, Alharbi, Yasser, Estournes, Claude

“…Sheets of aluminum 7075 and titanium Ti-6Al-4V alloys were successfully joined using the spark plasma sintering (SPS) process. A copper foil was placed as an…”
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Synthesis of Pure Brookite Nanorods in a Nonaqueous Growth Environment by Hezam, Mahmoud, Qaid, Saif M. H., Bedja, Idriss M., Alharbi, Fahhad, Nazeeruddin, Mohammad Khaja, Aldwayyan, Abdullah

“…Brookite TiO2 is the most difficult TiO2 polymorph to synthesize. The available methods in the literature to produce brookite nanostructures mostly use…”
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Nanostructured p-PbS/p-CuO sulfide/oxide bilayer heterojunction as a promising photoelectrode for hydrogen gas generation by Zayed, Mohamed, Aljaafreh, Mamduh J., Shaban, Mohamed, Hezam, Mahmoud, Mohamed, Sodky H., Rabia, Mohamed, Marashdeh, Mohammad, Al-Hmoud, M., Ahmed, Ashour M.

“…Recently, the photoelectrochemical (PEC) water-splitting reaction for hydrogen (H ) production has been a competitive research route to realize clean and…”
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Boosting the Photoelectrochemical Water Oxidation Performance of TiO2 Nanotubes by Surface Modification Using Silver Phosphate by Prabhakarn Arunachalam, Mabrook S. Amer, Haneen A. AlOraij, Abdullah M. Al-Mayouf, Mahmoud Hezam, Matar Al-Shalwi

“…Photoelectrocatalytic approaches are fascinating options for long-lasting energy storage through the transformation of solar energy into electrical energy or…”
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Cooperative Catalytic Behavior of SnO2 and NiWO4 over BiVO4 Photoanodes for Enhanced Photoelectrochemical Water Splitting Performance by Maged N. Shaddad, Prabhakarn Arunachalam, Mahmoud Hezam, Abdullah M. Al-Mayouf

“…n-BiVO4 is a favorable photoelectrode candidate for a photoelectrochemical (PEC) water splitting reaction owing to its suitable energy level edge locations for…”
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Hydrothermal growth optimization of vertically aligned ZnO nanowire arrays and their dye-sensitized solar cell performance under air/oxygen environments by Hezam, Mahmoud, Algarni, Ahmad, Ghaithan, Hamid, Alzahrani, Husain, Alshehri, Aqeel, Alfarhoud, Abdulaziz, Labis, Joselito, Alduraibi, Mohammad

“…In this work, the hydrothermal growth parameters of vertically aligned ZnO nanowire arrays on FTO substrates were optimized for best surface coverage and…”
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Optimization of Pulsed Laser Ablation and Radio-Frequency Sputtering Tandem System for Synthesis of 2D/3D Al2O3-ZnO Nanostructures: A Hybrid Approach to Synthesis of Nanostructures for Gas Sensing Applications by Labis, Joselito Puzon, Albrithen, Hamad A., Hezam, Mahmoud, Ali Shar, Muhammad, Algarni, Ahmad, Alhazaa, Abdulaziz N., El-Toni, Ahmed Mohamed, Alduraibi, Mohammad Abdulaziz

“…In this paper, a unique hybrid approach to design and synthesize 2D/3D Al2O3-ZnO nanostructures by simultaneous deposition is presented. Pulsed laser…”
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Rapid Room-Temperature Synthesis of Mesoporous TiO2 Sub-Microspheres and Their Enhanced Light Harvesting in Dye-Sensitized Solar Cells by Alduraibi, Mohammad, Hezam, Mahmoud, Al-Ruhaimi, Bader, El-Toni, Ahmed Mohamed, Algarni, Ahmad, Abdel-Rahman, M., Qing, Wang, Aldwayyan, Abdullah

“…Submicron sized mesoporous spheres of TiO2 have been a potential alternative to overcome the light scattering limitations of TiO2 nanoparticles in…”
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SrZnO nanostructures grown on templated Al2O3 substrates by pulsed laser deposition by Labis, Joselito P., Alanazi, Anwar Q., Albrithen, Hamad A., El-Toni, Ahmed Mohamed, Hezam, Mahmoud, Elafifi, Hussein Elsayed, Abaza, Osama M.

“…The parameters of pulsed laser deposition (PLD) have been optimized to design different nanostructures of Strontium-alloyed zinc oxide (SrZnO). In this work,…”
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SrZnO nanostructures grown on templated 0001> Al2O3 substrates by pulsed laser deposition by Joselito P. Labis, Anwar Q. Alanazi, Hamad A. Albrithen, Ahmed Mohamed El-Toni, Mahmoud Hezam, Hussein Elsayed Elafifi, Osama M. Abaza

“…The parameters of pulsed laser deposition (PLD) have been optimized to design different nanostructures of Strontium-alloyed zinc oxide (SrZnO). In this work,…”
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Effect of deposition method on the structural and optical properties of CH3NH3PbI3 perovskite thin films by Al-Asbahi, Bandar Ali, Qaid, Saif M.H., Hezam, Mahmoud, Bedja, Idriss, Ghaithan, Hamid M., Aldwayyan, Abdullah S.

“…In this study, methyl ammonium lead Iodide perovskite (CH3NH3PbI3≡MAPbI3) was deposited as a thin planar film on a glass substrate at room temperature using…”
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ZnO Nanosheet-Nanowire morphology tuning for Dye-sensitized solar cell applications by Hezam, Mahmoud, Alsubaie, Mohammed Qasi, Algarni, Ahmad, Ghaithan, Hamid, Labis, Joselito, Alduraibi, Mohammad

“…[Display omitted] •Low temperature hydrothermal growth of several ZnO nanostructures.•ZnO nanosheet-nanowire morphology tuning by simply changing the NaOH…”
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Facile synthesis of amorphous nickel iron borate grown on carbon paper as stable electrode materials for promoted electrocatalytic urea oxidation by Amer, Mabrook S., Arunachalam, Prabhakarn, Alsalman, Abdulaziz M., Al-Mayouf, Abdullah M., Almutairi, Zeyad A., Aladeemy, Saba A., Hezam, Mahmoud

“…The development of greatly stable and cost-effective electrocatalysts for urea electro-oxidation reactions (UERs) is urgent and challenging for promoting urea…”
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