Browsing by Author Abdel-Samad, Hesham

Showing results 1 to 45 of 45
Issue DateTitleAuthor(s)
1-Oct-2020A Comparative Study of Electro and Chemical Coagulation for Efficient Removal of Lignin and Some Other Pollutants from Industrial WastewaterFathy, Menna H.; Hafez, Ashraf I.; Abdel-Samad, Hesham ; Wael Abou-Elmagd 
1-May-2010Catalytic behavior of cobalt (II) phthalocyanine immobilized on bentonite clay in bulk polymerization of methyl methacrylateSadek, Salwa A.; Solyman, Sanaa M.; Abdel-Samad, Hesham ; Hassan, Salah A.
2019Cobalt doped carbon xerogels as efficient supercapacitor electrodesAfify, Hany; Abdalla Abdelwahab, Abdalla Abdelwahab; Abdel-Samad, Hesham ; Hassan, Hamdy
1-Aug-2019Controlled electrodeposited cobalt phases for efficient OER catalysis, RRDE and eQCM studiesAbdel-Samad, Hesham ; Essa, Ahmed S.; Hassan, Hamdy H ; El-Jemni, Mahmoud 
2012Effect of Cr and Mo on the corrosion behavior of some low alloy steels in acidic mediaAbdel-Fatah, Hesham TM; Hassan, Aliaa AM; Shetify, Maison M; El-Sehiety, Hala EE; Abdel-Samad, Hesham ; Zohdy, Khalid M
2025Effect of encapsulation in cyclodextrin nanocavities on the photophysical properties of bithiophene-5-carboxamidine derivativesMahmoud, Mai NA; Khaled, Maha M ; Abdel-Shafi, Ayman A ; Medien, Hesham ; Ismail, Mohamed A; Abdel-Samad, Hesham 
1-Apr-2014Effect of variation of the structure of amino acids on inhibition of the corrosion of low-alloy steel in ammoniated citric acid solutionsAbdel-Fatah, Hesham T.M.; Abdel-Samad, Hesham ; Hassan, Aliaa A.M.; El-Sehiety, Hala E.E.
12-May-2020Effects on the photophysical properties of naphthylamine derivatives upon their inclusion in cyclodextrin nanocavitiesAhmed M.M. Alazaly ; Hossam N. Akl; Dina Salah; Abdel-Samad, Hesham ; Abdel-Shafi, Ayman 
2025Efficient Visible-Light Photocatalytic Bacterial Inactivation in Water Using Ruthenium Bipyridine Complexes-Doped Silica GelElBaghdady, Khaled Z ; Abdel-Shafi, Ayman A ; Nabil, Eman; Salah, Dina; Abdel-Samad, Hesham 
15-Sep-2022Erratum to “Normalization of the EOR catalytic efficiency measurements based on RRDE study for simply fabricated cost-effective Co/graphite electrode for DAEFCs” [J. Electroanal. Chem. 918 (2022) 116488] (Journal of Electroanalytical Chemistry (2022) 918, (S1572665722004805), (10.1016/j.jelechem.2022.116488))El-Jemni, Mahmoud A.; Abdel-Samad, Hesham ; AlKordi, Mohamed H.; Hassan, Hamdy H 
1-Jan-2022Exceptional removal of methylene blue and p-aminophenol dye over novel TiO<inf>2</inf>/RGO nanocomposites by tandem adsorption-photocatalytic processesWafi, M. Abd Elnaby; Ahmed, M. A.; Abdel-Samad, Hesham ; Medien, H.A.A. ; Medien, Hesham 
2025Fluorosolvatochromism and dual emission of D-$\pi$-a+ thiophene based derivatives: An approach to white light emitters (II)Khaled, Maha M ; Medien, Hesham AA; Abdel-Shafi, Ayman A ; Medien, Hesham ; Ismail, Mohamed A; Abdel-Samad, Hesham 
2-May-2023Fractional dependence of the free energy of activation on the driving force of charge transfer in the quenching of the excited states of substituted phenanthroline homoleptic ruthenium(ii) complexes in aqueous mediumAkl, Hossam N.; Salah, Dina; Abdel-Samad, Hesham ; Abdel Aziz, Ayman A.; Abdel-Shafi, Ayman 
1-Jan-2016High performance nano-Ni/Graphite electrode for electro-oxidation in direct alkaline ethanol fuel cellsSoliman, Ahmed B.; Abdel-Samad, Hesham ; Abdel Rehim, Sayed S.; Ahmed, Mohamed A.; Hassan, Hamdy H 
2026Hydrogen bond sensitive molecular switch for dual emission from 5-(5-(4-methoxyphenyl) thiophen-2-yl) picolinamidine: An approach to white light emitters (III)Youssef, Robeir; Khaled, Maha M ; Abdel-Shafi, Ayman A ; Ismail, Mohamed A; Abdel-Samad, Hesham 
2025The impact of encapsulation in cyclodextrin nanocavities on the participation of hydrogen bond assisted intramolecular charge transfer in fluorescence emissionBadaway, Ibrahim MF; Abdel-Shafi, Ayman A ; Salah, Dina; Ismail, Mohamed A; Abdel-Samad, Hesham 
2025New fluorescence quantum yield standards: Highly fluorescent push-pull chromophores based on 3-(5-Phenylthiophen-2-yl) pyridine derivativesNabil, Abduallah; Khaled, Maha M ; Abdel-Shafi, Ayman A ; Ismail, Mohamed A; Abdel-Samad, Hesham 
1-Aug-2022Normalization of the EOR catalytic efficiency measurements based on RRDE study for simply fabricated cost-effective Co/graphite electrode for DAEFCsEl-Jemni, Mahmoud A.; Abdel-Samad, Hesham ; AlKordi, Mohamed H.; Hassan, Hamdy H 
2025Novel design of Mn3O4-doped carbon xerogel microspheres and their electrochemical performance as a high energy density hybrid supercapacitorAbbas, Karim Ahmed; Abdelwahab, Abdalla; Abdel-Samad, Hesham ; Hassan, Hamdy H
2023Novel preparation of metal-free carbon xerogels under acidic conditions and their performance as high-energy density supercapacitor electrodesAbbas, Karim Ahmed; Abdelwahab, Abdalla; Abdel-Samad, Hesham ; Abd-El Rehim, Sayed Sabet; Hassan, Hamdy H
1-Dec-2021On the deconvolution of the concurrent cathodic processes with cobalt deposition onto graphite from feebly acidic bathAbdel-Samad, Hesham ; Hassan, Hamdy H ; El-Jemni, Mahmoud 
2019Oxygen quenching of the excited MLCT state of ruthenium (II) bipyridyl heteroleptic complexes and singlet oxygen thereby producedEl-Naggar, Karim S. A.; El-Khouly, Mohamed E.; Abdel-Shafi, Ayman A.; Abdel-Samad, Hesham 
1-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. 
2018Performance of Co/Graphite electrode from citrate bath as electrocatalyst for oxygen evolution reaction in alkaline fuel cellsEssa, Ahmed S; Abdel-Samad, Hesham ; Hassan, Hamdy H
2010PERFORMANCE OF NANO.SIZED COPPER OXIDE SUPPORTED ON BENTONITE CLAY IN BULK POLYMERIZATION OF METHYL METHACRYLATESolyman, Sanaa M.; Hassan, Salah A.; Abdel- Samed, Salwa A. Sadek; Hesham S. Abdel-Samad 
2020Photophysical properties and fluorosolvatochromism of D--$\pi$--A thiophene based derivativesSabek, Hussain AZ; Alazaly, Ahmed MM; Abdel-Shafi, Ayman A; Alazaly, Ahmed M. M. ; Salah, Dina; Ismail, Mohamed A; Abdel-Samad, Hesham 
24-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. 
5-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 ; Medien, Hesham 
2024Photophysical Properties of some Ruthenium (II) Homoleptic substituted terpyridine complexesAbdel-Shafi, Ayman A ; Amin, Heba A; Ghonium, Iman A; Attia, Gehad; Abdel-Samad, Hesham 
28-Oct-2016Pitting Corrosion of Zn Peculiarly Caused by Acetate AnionsAbdel-Samad, Hesham ; Hassan, Hamdy H 
2015Rare earth oxides doped NiO/$\gamma$-Al2O3 catalyst for oxidative dehydrogenation of cyclohexaneAbdelDayem, Hany M; Faiz, M; Abdel-Samad, Hesham ; Hassan, Salah A
1-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.
1-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 
15-Oct-2004Semiconducting photocathodes for the reduction of dioxygen Part I. Characterisation of crystalline and amorphous p-SiAbdel-Samad, Hesham ; Amin, Mohammed A.; Chazalviel, J. N.; Ozanam, F.; Allongue, P.
1-Jan-2006Si-based photocathodes for the photoelectrochemical purification of waterChazalviel, Jean Noël; Ozanam, François; Solomon, Ionel; Abdel-Samad, Hesham ; Amin, Mohammed A.; Abdel-Rehim, Sayed S.
2024Simply prepared $\alpha$-Ni (OH) 2-based electrode for efficient electrocatalysis of EOR and OEREl-Jemni, Mahmoud ; Abdel-Samad, Hesham S ; Abd El Rehim, Sayed S; Hassan, Hamdy H 
29-Jan-2022Solvent Effect on the Excited Charge Transfer State of Naphthylamine Sulfonate Derivatives: Steady State and Time resolved studiesYara. Hagras; Ahmed M.M. Alazaly ; Dina Salah; Ayman A. Abdel-Shafi ; Abdel-Samad, Hesham 
26-Feb-2016Surface functionality and electrochemical investigations of a graphitic electrode as a candidate for alkaline energy conversion and storage devicesSoliman, Ahmed B.; Rehim, Sayed S.Abdel; Abdel-Samad, Hesham ; Hassan, Hamdy H 
1-Jan-2021Synergistic performance of simply fabricated polyaniline/carbon xerogel composite as supercapacitor electrodeKhammar, Hany; Abdelwahab, Abdalla; Abdel-Samad, Hesham ; Hassan, Hamdy H 
25-Mar-2026The role of exciplex charge-transfer character and reorganization energy in steering oxygen-quenching pathways of chromium(iii) excited statesAhmed M.M. Alazaly ; Hamdy H. Hassan ; Hesham S. Abdel- Samad ; Ayman A. Abdel-Shafi ; El-Jemni, Mahmoud ; Amer, Aya S.I. 
2024Unique structural effect on the fluorosolvatochromism and dual fluorescence emission of D-$\pi$-A+ cationic chromophores with furyl bridge. An approach to white light emittersMahmoud, Hoda; Abdel-Shafi, Ayman A ; Medien, Hesham ; Ismail, Mohamed A; Hesham S. Abdel-Samad 
1997An XPS study of the adsorption of chromate on goethite ($\alpha$-FeOOH)Abdel-Samad, Hesham ; Watson, Philip R
1-Jan-1997An XPS study of the adsorption of chromate on goethite (α-FeOOH)Abdel-Samad, Hesham ; Watson, Philip R.
1998An XPS study of the adsorption of lead on goethite ($\alpha$-FeOOH)Abdel-Samad, Hesham ; Watson, Philip R
1-Jan-1998An XPS study of the adsorption of lead on goethite (α-FeOOH)Abdel-Samad, Hesham ; Watson, Philip R.