Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Shaaban A, Elroby"'
Publikováno v:
Results in Chemistry, Vol 9, Iss , Pp 101666- (2024)
1,3,4-Selenadiazoles and 1,3,4-thiadiazolese, were synthesized from the reaction of hydrazonoyl bromide with potassium thiocyanate and potassium selenocyanate, respectively. Also, treatment of hydrazonoyl bromide with malononitrile gave pyrazole-4-ca
Externí odkaz:
https://doaj.org/article/5aa435dab2c14a52a27658fd93a1ed2a
Autor:
Ahmed M. Hussein, Areej Al Bahir, Yasser H. Zaki, Osama M. Ahmed, Ahmad F. Eweas, Shaaban A. Elroby, Mahmoud A. Mohamed
Publikováno v:
Results in Chemistry, Vol 9, Iss , Pp 101647- (2024)
Externí odkaz:
https://doaj.org/article/fec4e3f9a98f410e939631ae9b1f9294
Autor:
Ahmed M. Hussein, Areej Al Bahir, Yasser H. Zaki, Osama M. Ahmed, Ahmad F. Eweas, Shaaban A. Elroby, Mahmoud A. Mohamed
Publikováno v:
Results in Chemistry, Vol 7, Iss , Pp 101508- (2024)
Nitrogen and sulfur-containing heterocyclic aromatic derivatives play an enormous and important role in the field of medicine and in synthesis of pharmaceutically active compounds. In this study, a series of new 2-[1-(1,3-diphenyl-1H-pyrazol-4-yl)eth
Externí odkaz:
https://doaj.org/article/d3b5f9ceb4464e90a69d7a9e60f1c500
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
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:
Shaaban A, Elroby, Bashair Abdullah, Banaser, Saadullah G, Aziz, Abdesslem, Jedidi, Walid I, Hassan, Osman I, Osman
Publikováno v:
Journal of fluorescence. 32(2)
The present study presents a thorough theoretical analysis of the electronic structure and conformational preference of Schiff's base ligand N,N-bis(2-hydroxybenzilidene)-2,4,6-trimethyl benzene-1,3-diamine (H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::b731c867d9dab4b80f32fbc2cceca572
https://pubmed.ncbi.nlm.nih.gov/35040031
https://pubmed.ncbi.nlm.nih.gov/35040031
Autor:
Shaaban A. Elroby, Abdesslem Jedidi
Publikováno v:
Structural Chemistry. 31:1125-1135
The electronic structure and absorption spectra of two D-π-A-type organic dyes with different anchoring groups have been investigated using density functional theory (DFT) and time-dependent density functional theory (TD-DFT). The effect of anchorin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0912a64c72c9909d8ca6d9e385fbe2a1
https://doi.org/10.1007/s11224-020-01489-w
https://doi.org/10.1007/s11224-020-01489-w
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 ?B97XD) with 6-311++
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c042ca02328eb7ce672b74263edc50a
https://doi.org/10.9734/bpi/cacb/v2/7562d
https://doi.org/10.9734/bpi/cacb/v2/7562d