Search Results - "Aldwayyan, Abdullah S."

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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Electronic Structure and Optical Properties of Inorganic Pm3m and Pnma CsPbX3 (X = Cl, Br, I) Perovskite: A Theoretical Understanding from Density Functional Theory Calculations by Ghaithan, Hamid M., Qaid, Saif M. H., Alahmed, Zeyad A., Bawazir, Huda S., Aldwayyan, Abdullah S.

“…In this study, we investigated the optoelectronic properties of cubic (Pm3m) and orthorhombic (Pnma) CsPbX3 (X = I, Br, and Cl). We utilized the full potential…”
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Enhancement and localization of atomistic polarity and polarizability memory in light scattering upon hydrogenation of luminescent spherical 1 nm Si nanoparticles by Mantey, Kevin, Rao, Satish, Nayfeh, Ammar, Palleschi, Simonetta, Elhalawany, Noha, Abuhassan, Laila, Aldwayyan, Abdullah S., Alsalhi, Mohamad, Nayfeh, Munir H.

“…The classical light interactions of nanosilicon, which is a dielectric material, are exceedingly weak for radius r ≪ λ (wavelength), scaling as r6. It exhibits…”
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Structural, Electronic, and Optical Properties of CsPb(Br 1-x Cl x ) 3 Perovskite: First-Principles Study with PBE-GGA and mBJ-GGA Methods by Ghaithan, Hamid M, Alahmed, Zeyad A, Qaid, Saif M H, Aldwayyan, Abdullah S

“…The effect of halide composition on the structural, electronic, and optical properties of CsPb(Br Cl ) perovskite was investigated in this study. When the…”
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Density Functional Theory Analysis of Structural, Electronic, and Optical Properties of Mixed-Halide Orthorhombic Inorganic Perovskites by Ghaithan, Hamid M, Alahmed, Zeyad. A, Qaid, Saif M. H, Aldwayyan, Abdullah S

“…Inorganic metal-halide perovskites hold a lot of promise for solar cells, light-emitting diodes, and lasers. A thorough investigation of their optoelectronic…”
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Enhancement of Light Amplification of CsPbBr3 Perovskite Quantum Dot Films via Surface Encapsulation by PMMA Polymer by Qaid, Saif M. H., Ghaithan, Hamid M., AlHarbi, Khulod K., Al-Asbahi, Bandar Ali, Aldwayyan, Abdullah S.

“…Photonic devices based on perovskite materials are considered promising alternatives for a wide range of these devices in the future because of their broad…”
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One step synthesis of NiO nanoparticles via solid-state thermal decomposition at low-temperature of novel aqua(2,9-dimethyl-1,10-phenanthroline)NiCl2 complex by Barakat, Assem, Al-Noaimi, Mousa, Suleiman, Mohammed, Aldwayyan, Abdullah S, Hammouti, Belkheir, Ben Hadda, Taibi, Haddad, Salim F, Boshaala, Ahmed, Warad, Ismail

“…[NiCl2(C14H12N2)(H2O)] complex has been synthesized from nickel chloride hexahydrate (NiCl2·6H2O) and 2,9-dimethyl-1,10-phenanthroline (dmphen) as…”
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Single-Source Thermal Evaporation Growth and the Tuning Surface Passivation Layer Thickness Effect in Enhanced Amplified Spontaneous Emission Properties of CsPb(Br 0.5 Cl 0.5 ) 3 Perovskite Films by Qaid, Saif M H, Ghaithan, Hamid M, Al-Asbahi, Bandar Ali, Aldwayyan, Abdullah S

“…High-quality inorganic cesium lead halide perovskite CsPb(Br Cl ) thin films were successfully achieved through evaporation of the precursors and deposition…”
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Surface Passivation for Promotes Bi-Excitonic Amplified Spontaneous Emission in CsPb(Br/Cl) 3 Perovskite at Room Temperature by Qaid, Saif M H, Ghaithan, Hamid M, Bawazir, Huda S, Aldwayyan, Abdullah S

“…Perovskite-type lead halides exhibit promising performances in optoelectronic applications, for which lasers are one of the most promising applications…”
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Achieving Optical Gain of the CsPbBr3 Perovskite Quantum Dots and Influence of the Variable Stripe Length Method by Qaid, Saif M. H, Ghaithan, Hamid M, Al-Asbahi, Bandar Ali, Aldwayyan, Abdullah S

“…High-quality inorganic cesium lead halide perovskite quantum dot (CsPbBr3 PQD) thin films were successfully deposited directly from a powdered source and used…”
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Fabrication of Thin Films from Powdered Cesium Lead Bromide (CsPbBr3) Perovskite Quantum Dots for Coherent Green Light Emission by Qaid, Saif M. H, Ghaithan, Hamid M, Al-Asbahi, Bandar Ali, Alqasem, Abdulaziz, Aldwayyan, Abdullah S

“…High-quality thin films were obtained directly by spin-coating glass substrates with suspensions of powdered cesium lead bromide (CsPbBr3) perovskite quantum…”
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Ultra-Stable Polycrystalline CsPbBr3 Perovskite–Polymer Composite Thin Disk for Light-Emitting Applications by Qaid, Saif M. H., Ghaithan, Hamid M., Al-Asbahi, Bandar Ali, Aldwayyan, Abdullah S.

“…Organic–inorganic halide organometal perovskites have demonstrated very promising performance in optoelectronic applications, but their relatively poor…”
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Successful Growth of TiO2 Nanocrystals with {001} Facets for Solar Cells by Qaid, Saif M. H., Ghaithan, Hamid M., Bawazir, Huda S., Bin Ajaj, Abrar F., AlHarbi, Khulod K., Aldwayyan, Abdullah S.

“…The growth of nanocrystals (NCs) from metal oxide-based substrates with exposed high-energy facets is of particular importance for many important applications,…”
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Reducing Amplified Spontaneous Emission Threshold in CsPbBr3 Quantum Dot Films by Controlling TiO2 Compact Layer by Qaid, Saif M. H., Alharbi, Fahhad H., Bedja, Idriss, Nazeeruddin, Mohammad Khaja, Aldwayyan, Abdullah S.

“…Amplified spontaneous emission (ASE) threshold in CsPbBr3 quantum dot films is systematically reduced by introducing high quality TiO2 compact layer grown by…”
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Phase State Influence on Photoluminescence of MAPb(BrxI1−x)3 Perovskites towards Optimized Photonics Applications by Bawazir, Huda S., Qaid, Saif M. H., Ghaithan, Hamid M., AlHarbi, Khulod K., Bin Ajaj, Abrar F., Aldwayyan, Abdullah S.

“…Perovskite halide has many advantages that attracted the attention of researchers in the last years, but many challenges prevent the use of halide perovskites…”
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Triplet Energy Transfer Mechanism of Ternary Organic Hybrid Thin Films of PFO/MEH-PPV/CsPbBr3 Perovskite Quantum Dots by Al-Asbahi, Bandar Ali, Qaid, Saif M. H., Ghaithan, Hamid M., Aldwayyan, Abdullah S.

“…The triplet energy transfer mechanism of novel poly(9,9-di-n-octylflourenyl-2,7-diyl) (PFO)/poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene]…”
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Computational Investigation of the Folded and Unfolded Band Structure and Structural and Optical Properties of CsPb(I1−xBrx)3 Perovskites by Ghaithan, Hamid M., Alahmed, Zeyad A., Lyras, Andreas, Qaid, Saif M. H., Aldwayyan, Abdullah S.

“…The structural, electronic, and optical properties of inorganic CsPb(I1−xBrx)3 compounds were investigated using the full-potential linear augmented-plane wave…”
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Investigation of Threshold Carrier Densities in the Optically Pumped Amplified Spontaneous Emission of Formamidinium Lead Bromide Perovskite Using Different Excitation Wavelengths by Qaid, Saif M. H., Ghaithan, Hamid M., AlHarbi, Khulod K., Ajaj, Abrar F. Bin, Al-Asbahi, Bandar Ali, Aldwayyan, Abdullah S.

“…The high crystal quality of formamidium lead bromide perovskite (CH(NH2)2PbBr3 = FAPbBr3) was infiltrated in a mesoporous TiO2 network. Then, high-quality…”
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Tuning of Amplified Spontaneous Emission Wavelength for Green and Blue Light Emission through the Tunable Composition of CsPb(Br1–x Cl x )3 Inorganic Perovskite Quantum Dots by Qaid, Saif M. H, Ghaithan, Hamid M, Al-Asbahi, Bandar Ali, Aldwayyan, Abdullah S

“…Perovskite quantum dots (PQDs) have emerged as promising competitive materials for optoelectronics and future energy applications. In this work, high-quality…”
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Surface Passivation for Promotes Bi-Excitonic Amplified Spontaneous Emission in CsPb[sub.3] Perovskite at Room Temperature by Qaid, Saif M. H, Ghaithan, Hamid M, Bawazir, Huda S, Aldwayyan, Abdullah S

“…Perovskite-type lead halides exhibit promising performances in optoelectronic applications, for which lasers are one of the most promising applications…”
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