Department of Chemistry - Science

Cairo, Abbassia, EG

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Results 61-80 of 124 (Search time: 0.0 seconds).

Issue DateTitleAuthor(s)
611-Mar-2023Participation of fractional charge transfer on the efficiency of singlet oxygen production: Heteroleptic ruthenium (II) bipyridine derivativesEl-Naggar, Karim; Abdel-Samad, Hesham ; Ramadan, Ramadan M. ; El-Khouly, Mohamed E.; Abdel-Shafi, Ayman A.
622006Phase-transfer catalyzed acylation of 5(3)-hydroxy-3(5)-substituted-1H-pyrazolesEl- naggar, Abeer 
6312-Jul-2018Photoacids as singlet oxygen photosensitizers: Direct determination of the excited state acidity by time-resolved spectroscopyAhmed M.M. Alazaly ; Ahlam M. Fathi; Ayman A. Abdel-Shafi; Aya S.I. Amer 
6424-Nov-2020Photophysical properties and fluorosolvatochromism of D-π-A thiophene based derivativesSabek, Hussain A.Z.; Alazaly, Ahmed M.M.; Salah, Dina; Abdel-Samad, Hesham ; Ismail, Mohamed A ; Abdel-Shafi, Ayman A.
6524-Nov-2020Photophysical properties and fluorosolvatochromism of D–p–A thiophene based derivativesAhmed M.M. Alazaly ; Hussain A. Z. Sabek; Dina Salah; Hesham S. Abdel-Samad,; Mohamed A. Ismail; Ayman A. Abdel-Shafi
662020Photophysical properties and fluorosolvatochromism of D–π–A thiophene based derivativesSabek, Hussain A. Z.; Alazaly, Ahmed M. M. ; Salah, Dina; Abdel-Samad, Hesham S.; Ismail, Mohamed A ; Abdel-Shafi, Ayman 
675-Mar-2023Photophysical properties of push-pull monocationic D-π-A+ thiophene based derivatives: Fluorosolvatochromism and pH studiesMaha M Khaled; Mohamed A Ismail; Hesham AA Medien; Abdel-Samad, Hesham ; Abdel-Shafi, Ayman 
682023Photosensitization of TiO2 microspheres by novel Quinazoline-derivative as visible-light-harvesting antenna for enhanced Rhodamine B photodegradationHamza, M.A.; Rizk, S.A.; Ezz-Elregal, EE.M.; Shaimaa A Abd El-Rahman; Sayed K. Ramadan ; Zeinab M Abou‑Gamra
692019Physico-chemical characteristics of blended cement pastes containing electric arc furnace slag with and without silica fumeAmin, M.S.; El-Gamal, S.M.A.; Abo-El-Enein, S.A.; El-Hosiny, F.I. ; Mohammed Ramadan Mohammed 
702022Physico-Mechanical Characteristics Of Reinforced Slag-Based Geopolymer Composites By Using Steel FibersMoied, sara; Khater, Hisham; Osman, Tarek; Elhosiny, Fouad; Ramadan, Ramadan M. 
7128-Oct-2016Pitting Corrosion of Zn Peculiarly Caused by Acetate AnionsAbdel-Samad, Hesham ; Hassan, Hamdy H 
721-Nov-2002Polymeric membrane ion-selective electrodes based on molecular asterisk ionophoresJohnson, R. Daniel; Pinchart, Alain; Badr, Ibrahim ; Gingras, Marc; Bachas, Leonidas G.
732019Raising the Diversity of Ugi Reactions Through Selective Alkylations and Allylations of Ugi Adducts.Alaa Zidan; Marie Cordier; El- naggar, Abeer ; Nour E. A. Abd El-Sattar; Mohamed Ali Hassan; Ali Khalil Ali; Laurent El Kaïm
741-Jun-2015Rare earth oxides doped NiO/γ-Al<inf>2</inf>O<inf>3</inf> catalyst for oxidative dehydrogenation of cyclohexaneAbdeldayem, Hany M.; Faiz, M.; Abdel-Samad, Hesham ; Hassan, Salah A.
751-Sep-2024Ratiometric Fluorescence Aptasensor of Allergen Protein Based on Multivalent Aptamer-Encoded DNA Flowers as Fluorescence Resonance Energy Transfer PlatformQi, Shuo; Dong, Xiaoze; Eslam Hamed Ahmed Mahmoud ; Jiang, Hongtao; Cao, Wenbo; Yau Li, Sam Fong; Wang, Zhouping
761-Dec-2017Ratiometric Fluorescent Chemosensor for Zn<sup>2+</sup> Ions in Environmental Samples Using Supermicroporous Organic-Inorganic Structures as Potential PlatformsM. El-Sewify, Islam ; Shenashen, Mohamed A.; Shahat, Ahmed; Yamaguchi, Hitoshi; Selim, Mahmoud M.; Khalil, Mostafa M.H.; El-Safty, Sherif A.
772021Reactivity of 5-phenyl-3-[(2-chloroquinolin-3-yl)methylene] furan-2(3H)-one towards hydrazine and benzylamine: A comparative studyGad, NM; Abou-Elmagd, WSI; Haneen, DSA; Ramadan, Sayed 
781-Jul-2010Redox-initiated bulk polymerization of methyl methacrylate using a CuO/TiO<inf>2</inf> catalyst systemSolyman, Sanaa M.; Hassan, Salah A.; Sadek, Salwa A.; Abdel-Samad, Hesham 
7915-Jan-2005Response behavior of sodium-selective electrodes modified by surface attachment of the anticoagulant polysaccharides heparin and chondroitin sulfateBadr, Ibrahim ; Feiler, Jennifer; Bachas, Leonidas G.
802017Response characteristics of lead-selective membrane sensors based on a newly synthesized quinoxaline derivatives as neutral carrier ionophoresEl- naggar, Abeer; El- naggar, Abeer