Usama El‐Ayaan - Concepedia

Author

Usama El‐Ayaan

Also Known As

El-Ayaan, U., El-Ayaan, Usama, U. El-Ayaan, Usama El Ayaan, Usama El-Ayaan, Usama El-ayaan, Usama Elayaan, Usama El‐Ayaan, Usama I. El-Ayaan, Usama I. El‐Ayaan

Publications

1.3K

Citations

H-Index

Concepts

All Affiliations

Mansoura University Ochanomizu University Otsuka (Japan)King Faisal University Cairo University

About

Usama El‐Ayaan is an author at Mansoura University specializing in chemistry, inorganic chemistry, and engineering.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	18	24	892
2	Natural Sciences	11	11	456
3	Biochemistry	11	11	501
4	Medicine	3	3	99
5	Biomedical Engineering	1	1	18

Usama El‐Ayaan

Publications

1.2K

Citations

H-Index

Page 1

	Year	Citations
Mixed-Ligand Copper(II) Complexes with the Rigid Bidentate Bis(N-arylimino)acenaphthene Ligand: Synthesis, Spectroscopic-, and X-ray Structural Characterization Adriana Paulovicova, Usama El‐Ayaan, Koichi Shibayama, European Journal of Inorganic Chemistry Materials ScienceInorganic ChemistryRigid Bidentate BisCopper CentreEngineering	2001	107
Synthesis, antimicrobial activity and molecular modeling of cobalt and nickel complexes containing the bulky ligand: bis[N-(2,6-diisopropylphenyl)imino] acenaphthene Usama El‐Ayaan, Alaa A.‐M. Abdel‐Aziz European Journal of Medicinal Chemistry Inorganic ChemistryNickel ComplexesBiochemistryNatural SciencesCoordination Complex	2005	73
Mn(II), Co(II), Zn(II), Fe(III) and U (VI) complexes of 2-acetylpyridine 4N-(2-pyridyl) thiosemicarbazone (HAPT); structural, spectroscopic and biological studies Usama El‐Ayaan, Magdy M. Youssef, Shar S. Al‐Shihry Journal of Molecular Structure Inorganic ChemistryBiochemistryNatural SciencesCoordination ComplexBioorganometallic Chemistry	2009	66
Anaerobic oxidation of dopamine by iron(III) Usama El‐Ayaan, Erwin Herlinger, Reginald F. Jameson, Journal of the Chemical Society Dalton Transactions Inorganic ChemistryChemical EngineeringPhenolic ProtonsEngineeringLow Ph	1997	63
Synthesis, spectroscopic characterization and thermal behavior of metal complexes formed with (Z)-2-oxo-2-(2-(2-oxoindolin-3-ylidene)hydrazinyl)-N-phenylacetamide (H2OI) Tarek A. Yousef, Tawfik H. Rakha, Usama El‐Ayaan, Journal of Molecular Structure Inorganic ChemistryChemical EngineeringEngineeringSpectroscopic CharacterizationCoordination Complex	2011	61
Thermochromism and Solvatochromism in Solution Usama El‐Ayaan, F. Murata, Yutaka Fukuda Monatshefte für Chemie - Chemical Monthly EngineeringPhysicsEntropyEquilibrium ThermodynamicsThermodynamics	2001	58
Synthesis, structural and solvent influence studies on solvatochromic mixed-ligand copper(II) complexes with the rigid nitrogen ligand: bis[N-(2,4,6-trimethylphenyl)imino]acenaphthene Usama El‐Ayaan, F. Murata, Soheir El-Derby, Journal of Molecular Structure Rigid Nitrogen LigandInorganic ChemistryChemical EngineeringSolvent Influence StudiesEngineering	2004	55
First row transition metal complexes of (E)-2-(2-(2-hydroxybenzylidene) hydrazinyl)-2-oxo-N-phenylacetamide complexes Tarek A. Yousef, Gaber M. Abu El‐Reash, Tawfik H. Rakha, Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy Inorganic ChemistryCoordination ComplexMolecular ComplexTransition Metal ComplexesChemistry	2011	55
Synthesis, characterization and X-ray crystal structures of two five-coordinate ternary copper(II) complexes containing acetylacetonate with 1,10-phenanthroline and 2,9-dimethyl phenanthroline Adriana Paulovicova, Usama El‐Ayaan, Yutaka Fukuda Inorganica Chimica Acta Materials ScienceInorganic ChemistryEngineeringCoordination Complex2,9-Dimethyl Phenanthroline	2001	52
Solvatochromism, DNA binding, antitumor activity and molecular modeling study of mixed-ligand copper(II) complexes containing the bulky ligand: Bis[N-(p-tolyl)imino]acenaphthene Usama El‐Ayaan, Alaa A.‐M. Abdel‐Aziz, Shar S. Al‐Shihry European Journal of Medicinal Chemistry Inorganic ChemistryMedicinal ChemistryDna BindingEngineeringBiochemistry	2007	51

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