Search Results - "Alahmed, Zeyad A."

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…”
Get full text

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…”
Get full text

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…”
Get full text

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…”
Get full text

Optically Pumped Intensive Light Amplification from a Blue Oligomer by Aljaafreh, Mamduh J., Prasad, Saradh, AlSalhi, Mohamad S., Alahmed, Zeyad A., Al-Mogren, Muneerah M.

“…We demonstrated the time-resolved dynamics of laser action from the conductive oligomer (CO) 1,4-Bis(9-ethyl-3-carbazo-vinylene)-9,9-dihexyl-fluorene…”
Get full text

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…”
Get full text

Ultrafast dynamics of laser from green conjugated-oligomer in solution by Aljaafreh, Mamduh J., Prasad, Saradh, AlSalhi, Mohamad S., Alahmed, Zeyad A.

“…In this work, we report on the time resolved spectroscopy of amplified spontaneous emission (ASE) from the conjugated oligomer (CO)…”
Get full text

Synthesis, Crystal Structure, and Optical Gap of Two-Dimensional Halide Solid Solutions CsPb2(Cl1–x Br x )5 by Chen, Yibao, Molokeev, Maxim S, Atuchin, Victor V, Reshak, Ali H, Auluck, Sushil, Alahmed, Zeyad A, Xia, Zhiguo

“…Exploring new perovskite-related solid-state materials and the investigating composition-dependent structural and physical properties are highly important for…”
Get full text

Synthesis, Structural, Thermal, and Electronic Properties of Palmierite-Related Double Molybdate α‑Cs2Pb(MoO4)2 by Solodovnikov, Sergey F, Atuchin, Victor V, Solodovnikova, Zoya A, Khyzhun, Oleg Y, Danylenko, Mykola I, Pishchur, Denis P, Plyusnin, Pavel E, Pugachev, Alexey M, Gavrilova, Tatiana A, Yelisseyev, Alexander P, Reshak, Ali H, Alahmed, Zeyad A, Habubi, Nadir F

“…Cs2Pb­(MoO4)2 crystals were prepared by crystallization from their own melt, and the crystal structure has been studied in detail. At 296 K, the molybdate…”
Get full text

Effects of in-plane tensile strains on structural, electronic, and optical properties of CdSe by Alahmed, Zeyad A.

“…First-principles density functional theory was used to investigate effects of in-plane strains on the structural, electronic, and optical properties of…”
Get full text

Synthesis, Crystal Structure, and Optical Gap of Two-Dimensional Halide Solid Solutions CsPb 2 (Cl 1- x Br x ) 5 by Chen, Yibao, Molokeev, Maxim S, Atuchin, Victor V, Reshak, Ali H, Auluck, Sushil, Alahmed, Zeyad A, Xia, Zhiguo

“…Exploring new perovskite-related solid-state materials and the investigating composition-dependent structural and physical properties are highly important for…”
Get full text

Investigation of structural, electronic, and optical properties of the monoclinic and triclinic polymorphs of hexamethylenetetraminium 2,4-dinitrophenolate monohydrate (C6H13N4+·C6H3N2O5−·H2O) compound: A DFT approach by Alahmed, Zeyad A., Reshak, A.H., Chantrapromma, Suchada, Fun, Hoong-Kun

“…We have investigated the structural, electronic and optical properties for two phases of polymorphs of hexamethylenetetraminium 2,4-dinitrophenolate…”
Get full text

DFT calculation of the electronic structure and optical properties of two strontium germanium nitrides: α-Sr2GeN2 and β-Sr2GeN2 by Alahmed, Zeyad A., Reshak, Ali H.

“…► Optical properties of α-Sr2GeN2 and β-Sr2GeN2 were investigated by density functional theory. ► Energy band gaps of α-Sr2GeN2 (0.268eV) and β-Sr2GeN2…”
Get full text

The effects of microfibers on electrical characteristics of zinc oxide thin film transistor by Alahmed, Zeyad A., Yakuphanoglu, Fahrettin

“…•The thin film transistor based on sol–gel processed zinc oxide was fabricated.•The ZnO film is formed from the microfibers.•The solution-processed ZnO TFT was…”
Get full text

Synthesis, Structural, Thermal, and Electronic Properties of Palmierite-Related Double Molybdate α-Cs 2 Pb(MoO 4 ) 2 by Solodovnikov, Sergey F, Atuchin, Victor V, Solodovnikova, Zoya A, Khyzhun, Oleg Y, Danylenko, Mykola I, Pishchur, Denis P, Plyusnin, Pavel E, Pugachev, Alexey M, Gavrilova, Tatiana A, Yelisseyev, Alexander P, Reshak, Ali H, Alahmed, Zeyad A, Habubi, Nadir F

“…Cs Pb(MoO ) crystals were prepared by crystallization from their own melt, and the crystal structure has been studied in detail. At 296 K, the molybdate…”
Get full text

Density Functional Study of Cubic, Tetragonal, and Orthorhombic CsPbBr 3 Perovskite by Ghaithan, Hamid M, Alahmed, Zeyad A, Qaid, Saif M H, Hezam, Mahmoud, Aldwayyan, Abdullah S

“…Cesium lead bromide (CsPbBr ) perovskite has recently gained significance owing to its rapidly increasing performance when used for light-emitting devices. In…”
Get full text

DFT calculation of the electronic and optical properties of Ag2PdO2 from X-ray and neutron crystallographic data by Alahmed, Zeyad A., Reshak, Ali H.

“…Electronic and optical properties of ternary silver palladium oxide (Ag2PdO2) are investigated using density functional theory. Two different possible…”
Get full text

Anion Substitution Effects on the Structural, Electronic, and Optical Properties of Inorganic CsPb(I 1– x Br x ) 3 and CsPb(Br 1– x Cl x ) 3 Perovskites: Theoretical and Experimental Approaches by Ghaithan, Hamid M., Qaid, Saif M. H., Alahmed, Zeyad A., Hezam, Mahmoud, Lyras, Andreas, Amer, Mabrook, Aldwayyan, Abdullah S.

Get full text

Emission dynamics of conjugated oligomer (BECV-DHF)/quantum dot perovskite (CsPbBr3) composites in solutions by Aljaafreh, Mamduh J., Prasad, Saradh, AlSalhi, Mohamad S., Lemmer, Ulrich, Alahmed, Zeyad A., Baloch, Muhammad Ali

“…[Display omitted] •TEM images show that oligomer covers the Perovskite Quantum dot (PQD).•Addition of oligomer enhances PQD’s photochemical stability.•Oligomer…”
Get full text

Electronic Structure and Optical Properties of Inorganic IPm3m/I and IPnma/I CsPbX[sub.3] 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) CsPbX[sub.3] (X = I, Br, and Cl). We utilized the full…”
Get full text