עקוב אחר
Yusif El-Sayed
Yusif El-Sayed
Full Professor, Chemistry Department, Faculty of Science, Tanta University
כתובת אימייל מאומתת בדומיין science.tanta.edu.eg - דף הבית
כותרת
צוטט על ידי
צוטט על ידי
שנה
Photophysical properties, laser activity and photoreactivity of a heteroaryl chalcone: A model of solvatochromic fluorophore‏
M Gaber, SA El-Daly, TA Fayed, YS El-Sayed‏
Optics & Laser Technology 40 (3), 528-537, 2008‏
632008
Synthesis, spectral and thermal studies of Co (II), Ni (II) and Cu (II) complexes 1-(4, 6-dimethyl-pyrimidin-2-ylazo)-naphthalen-2-ol‏
M Gaber, MM Ayad, YSY El-Sayed‏
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 62 (1-3 …, 2005‏
572005
Studies on chalcone derivatives: Complex formation, thermal behavior, stability constant and antioxidant activity‏
YS El-Sayed, M Gaber‏
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 137, 423-431, 2015‏
492015
Photophysical properties, excitation energy transfer and laser activity of 3-(4′-dimethylaminophenyl)-1-(2-pyridinyl) prop-2-en-1-one (DMAPP): a new potential laser dye‏
SA El-Daly, M Gaber, SS Al-Shihry, YS El Sayed‏
Journal of Photochemistry and Photobiology A: Chemistry 195 (1), 89-98, 2008‏
462008
Nano‐synthesis, solid‐state structural characterization, and antimicrobial and anticancer assessment of new sulfafurazole azo dye‐based metal complexes for further …‏
AM Khedr, HA El‐Ghamry, YS El‐Sayed‏
Applied Organometallic Chemistry 36 (3), e6548, 2022‏
362022
Spectral properties and inclusion of a hetero-chalcone analogue in organized media of micellar solutions and beta-cyclodextrin‏
M Gaber, TA Fayed, SA El-Daly, YS El-Sayed‏
Photochemical & Photobiological Sciences 7 (2), 257-262, 2008‏
352008
Spectral and thermal studies of 4-(1H-pyrazolo {3, 4-d} pyrimidin-4-ylazo) benzene-1, 3-diol complexes of cobalt (II), nickel (II) and copper (II)‏
M Gaber, KY El-Baradie, YSY El-Sayed‏
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 69 (2 …, 2008‏
342008
Complex formation, thermal behavior and stability competition between Cu (II) ion and Cu0 nanoparticles with some new azo dyes. Antioxidant and in vitro cytotoxic activity‏
M Gaber, YS El-Sayed, KY El-Baradie, RM Fahmy‏
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 107, 359-370, 2013‏
312013
Spectroscopic studies of 4-(4, 6-dimethylpyrimidin-2-ylazo) benzene-1, 3-diol and its Cu (II) complexes‏
M Gaber, TA Fayed, S El-Daly, YSY El-Sayed‏
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 68 (1 …, 2007‏
282007
Synthesis, spectral, thermal and theoretical studies of Cu (II) complexes with 3-[4′-dimethylaminophenyl]-1-(2-pyridyl) prop-2-en-1-one (DMAPP)‏
M Gaber, SA El-Daly, YSY El-Sayed‏
Journal of Molecular Structure 922 (1-3), 51-57, 2009‏
262009
Photoinduced interaction of CdSe quantum dot with coumarins‏
M El-Kemary, M Gaber, YS El-Sayed, Y Gheat‏
Journal of Luminescence 159, 26-31, 2015‏
192015
Cu (II) complexes of monobasic bi-or tridentate (NO, NNO) azo dye ligands: Synthesis, characterization, and interaction with Cu-nanoparticles‏
M Gaber, YS El-Sayed, K El-Baradie, RM Fahmy‏
Journal of Molecular structure 1032, 185-194, 2013‏
192013
Spectrophotometric, conductometric and thermal studies of Co (II), Ni (II) and Cu (II) complexes with 2-(2-hydroxynaphthylazo)-4-hydroxy-6-methyl-1, 3-pyrimidine‏
M Gaber, IA Mansour, YSY El-Sayed‏
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 68 (2 …, 2007‏
192007
Photophysical parameters and laser performance of 3-(4′-dimethylaminophenyl)-1-(2-furanyl) prop-2-en-1-one (DMAFP): A new laser dye‏
SA El-Daly, M Gaber, YS El-Sayed‏
Optics & Laser Technology 41 (6), 727-733, 2009‏
182009
Structural elucidation, spectroscopic, and metallochromic studies of 2-(2-hydroxy phenyl)-1-H–benzimidazole complexes: Metal ions sensing, DNA binding, and antimicrobial …‏
YS El-Sayed, M Gaber, MN El-Nahass‏
Journal of Molecular structure 1229, 129809, 2021‏
172021
Synthesis, characterization, and theoretical studies of Co (II) and Cu (II) complexes of 1-[(5-mercapto-[1, 3, 4] thiadiazol-2-ylimino)-methyl]-naphthalen-2-ol and its …‏
N El-Wakiel, Y El-Sayed, M Gaber‏
Journal of Molecular Structure 1001 (1-3), 1-11, 2011‏
162011
Metal Complexation of Bis-Chalcone Derivatives Enhances Their Efficacy against Fusarium Wilt Disease, Caused by Fusarium equiseti, via Induction of Antioxidant …‏
A El-Nagar, AA Elzaawely, TD Xuan, M Gaber, N El-Wakeil, Y El-Sayed, ...‏
Plants 11 (18), 2418, 2022‏
142022
Spectral properties and inclusion of 3-(4′-dimethylaminophenyl)-1-(2-furanyl) prop-2-en-1-one in organized media of micellar solutions, β-cyclodextrin and viscous medium‏
M Gaber, SA El-Daly, YS El-Sayed‏
Colloids and Surfaces B: Biointerfaces 66 (1), 103-109, 2008‏
142008
Ag (I), In (III), and Sn (II) chelates of azo mesalamine drug: Characterization, DFT studies, molecular docking and biological evaluation‏
A Abdelaziz, M Gaber, N El‐Wakiel, YS El‐Sayed‏
Applied Organometallic Chemistry 37 (2), e6944, 2023‏
132023
Metal complexes of azo mesalamine drug: Synthesis, characterization, and their application as an inhibitor of pathogenic fungi‏
Y El‐Sayed, M Gaber, N El‐Wakeil, A Abdelaziz, A El‐Nagar‏
Applied Organometallic Chemistry 35 (8), e6290, 2021‏
132021
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מאמרים 1–20