Zobrazeno 1 - 10
of 150
pro vyhledávání: '"Saadullah G. Aziz"'
Autor:
Shaaban A. Elroby, Khalid H. Aloufi, Saadullah G. Aziz, Abdesslem Jedidi, Walid I. Hassan, Osman I. Osman
Publikováno v:
Results in Chemistry, Vol 6, Iss , Pp 101034- (2023)
This study provides a complete analysis of the electronic and photophysical properties of, the derivative of uracil, IsoOrotic (IOA) azo dyes. The ability of the dye to work as an excited state intramolecular proton transfer (ESIPT) was investigated
Externí odkaz:
https://doaj.org/article/f7131e138cd14cadbe43b52ee151a4b0
Autor:
Jamilah A. Asiri, Walid M. I. Hasan, Abdesslem Jedidi, Shaaban A. Elroby, Saadullah G. Aziz, Osman I. Osman
Publikováno v:
Molecules, Vol 28, Iss 19, p 6952 (2023)
We report on organoboron complexes characterized by very small energy gaps (ΔEST) between their singlet and triplet states, which allow for highly efficient harvesting of triplet excitons into singlet states for working as thermally activated delaye
Externí odkaz:
https://doaj.org/article/755f71c7b7604fd596b974617d02d02d
Autor:
Osman I. Osman, Mohamed Yagoub Alalem, Mahmoud Mohamed Ali, Shaaban A. Elroby, Saadullah G Aziz
Publikováno v:
Journal of Renewable Energy, Vol 2022 (2022)
Solar energy is receiving considerable attention worldwide. Our contribution here focuses on fabricating p-N,N-(dimethylamino) benzoic acid (4-DMABA) donor-π-acceptor derivatives for use in dye-sensitized solar cells (DSSCs). The gas-phase and solva
Externí odkaz:
https://doaj.org/article/f3efca2b601b4b71a9b00352f9a77574
Autor:
Fowzia S. Alamro, Dina A. Tolan, Ahmed M. El-Nahas, Hoda A. Ahmed, Mohamed A. El-Atawy, Nada S. Al-Kadhi, Saadullah G. Aziz, Mohamed F. Shibl
Publikováno v:
Molecules, Vol 27, Iss 13, p 4150 (2022)
The thermal stability and mesomorphic behavior of a new biphenyl azomethine liquid crystal homologues series, (E)-4-(([1,1′-biphenyl]-4-ylmethylene)amino)phenyl 4-(alkoxy)benzoate, In, were investigated. The chemical structures of the synthesized c
Externí odkaz:
https://doaj.org/article/d2794ceeb8af403aad79b11b1e3a0faf
Publikováno v:
International Journal of Molecular Sciences, Vol 16, Iss 11, Pp 26347-26362 (2015)
The gas-phase thermal tautomerization reaction between imidazole-4-acetic (I) and imidazole-5-acetic (II) acids was monitored using the traditional hybrid functional (B3LYP) and the long-range corrected functionals (CAM-B3LYP and ωB97XD) with 6-311+
Externí odkaz:
https://doaj.org/article/2298c605e9354ccba1c151445b15271b
This study provides a complete analysis of the electronic and photophysical properties of orotic (OA) and isoorotic (IOA) azo dyes. The ability of the dye to work as an excited state intramolecular proton transfer (ESIPT) was investigated by using De
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4457690e7675945704e0703ca4240ec
https://doi.org/10.21203/rs.3.rs-2357410/v1
https://doi.org/10.21203/rs.3.rs-2357410/v1
Autor:
Saadullah G. Aziz, Abdulrahman O. Alyoubi, Shaaban A. Elroby, Osman I. Osman, Rifaat H. Hilal
Publikováno v:
International Journal of Molecular Sciences, Vol 16, Iss 4, Pp 6783-6800 (2015)
The present study aims at a fundamental understanding of bonding characteristics of the C–Br and O–Br bonds. The target molecular systems are the isomeric CH3OBr/BrCH2OH system and their decomposition products. Calculations of geometries and freq
Externí odkaz:
https://doaj.org/article/ba0fd8bf40cd4ad195b22b1da5f64664
Autor:
Qiong Peng, Javed Rehman, Saadullah G. Aziz, Amel Laref, Munirah D. Albaqami, Reham Ghazi Alotabi, Ahmed Elzatahry, Van An Dinh, Mohamed F. Shibl
Publikováno v:
Journal of Electroanalytical Chemistry. 938:117442
Autor:
Azhr A. Raheem, Martin Wilke, Mario Borgwardt, Nicholas Engel, Sergey I. Bokarev, Gilbert Grell, Saadullah G. Aziz, Oliver Kühn, Igor Yu. Kiyan, Christoph Merschjann, Emad F. Aziz
Publikováno v:
Structural Dynamics, Vol 4, Iss 4, Pp 044031-044031-15 (2017)
The kinetics of ultrafast photoinduced structural changes in linkage isomers is investigated using Na2[Fe(CN)5NO] as a model complex. The buildup of the metastable side-on configuration of the NO ligand, as well as the electronic energy levels of gro
Externí odkaz:
https://doaj.org/article/bfd176816a0f4f7eb1dc7e97f5274dbf
Does Prop-2-ynylideneamine, HC≡CCH=NH, Exist in Space? A Theoretical and Computational Investigation
Publikováno v:
International Journal of Molecular Sciences, Vol 15, Iss 6, Pp 11064-11081 (2014)
MP2, DFT and CCSD methods with 6-311++G** and aug-cc-pvdz basis sets have been used to probe the structural changes and relative energies of E-prop-2-ynylideneamine (I), Z-prop-2-ynylideneamine (II), prop-1,2-diene-1-imine (III) and vinyl cyanide (IV
Externí odkaz:
https://doaj.org/article/10c91a9f9fa3445cbd7970d936c49c97