NAOUM, MAGDI M. : rechercher sur Z-Library

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Articles (47)
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Effect of replacing an azo group with an azomethine one on the mesophase behaviour of four-ring azo/ester/azomethine compounds bearing two terminal alkoxy groups

Ahmed, Nagwa H. S., Abdelrahman, Aya M., Fahmi, Abdelgwad A., Saad, Gamal R., Naoum, Magdi M.

Journal:

Liquid Crystals

Année:

2020

Fichier:

PDF, 2.37 MB

2020

Influence of lateral methyl and terminal substituents on the mesophase behaviour of four rings azo-ester liquid crystal compounds

Saad, Gamal R., Ahmed, Nagwa H.S., Fahmi, Abdelgawad A., Kaddah, Mohamed M., Naoum, Magdi M.

Journal:

Liquid Crystals

Année:

2019

Langue:

english

Fichier:

PDF, 2.31 MB

english, 2019

Synthesis and characterization of polypropylene grafted with p- hydroxy-N-phenyl maleimide

Mohamed, Marwa E., Saad, Gamal R., Eid, Alaa I., Elazabawy, Olfat E., Elenien, Osama A., Naoum, Magdi M., Abou El-khair, Malak T.

Journal:

Journal of Polymer Research

Année:

2019

Langue:

english

Fichier:

PDF, 1.90 MB

english, 2019

Effect of orientation of lateral fluorine atom on the mesophase behaviour of azo/ester molecules with terminal naphthyl group

Sultan, Ahmed A., Fahmi, Abdelgawad A., Saad, Gamal R., Naoum, Magdi M.

Journal:

Liquid Crystals

Année:

2019

Langue:

english

Fichier:

PDF, 1.91 MB

english, 2019

Effect of orientation of lateral fluorine atom on the mesophase behaviour of azo/ester molecules with terminal naphthyl group

Sultan, Ahmed A., Fahmi, Abdelgawad A., Saad, Gamal R., Naoum, Magdi M.

Journal:

Liquid Crystals

Année:

2019

Fichier:

PDF, 1.91 MB

2019

Thermal degradation of paper sheets made from wood treated with phenolic resin and bagasse pulps

Magdi Z. Sefain, Zenat A. Nagieb, Nahla A. El-Wakil, Magdi M. Naoum

Journal:

Thermochimica Acta

Année:

1991

Langue:

english

Fichier:

PDF, 380 KB

english, 1991

Thermal behaviour of cyanoethylated cellulose

Magdi Z. Sefain, Magdi M. Naoum, Mohamed H. Fadl, Nahia A. El-Wakil

Journal:

Thermochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 911 KB

english, 1994

Phase behaviour of the binary mixtures of substituted analogues of LC compounds of the type 4-(4′-substituted phenylazo)-1-naphthyl-4″-alkoxybenzoates

Refaat I. Nessim, Sayed Z. Mohamady, Ola R. Shehab, Magdi M. Naoum

Journal:

Thermochimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 445 KB

english, 2006

Effect of molecular structure on the phase behavior of some liquid crystalline compounds and their mixtures: X. Unsymmetrical 1,4-phenylene-bis-(4-substituted benzoates)

Magdi M Naoum, Tayseer Y Labeeb, E Happ, H Seliger

Journal:

Thermochimica Acta

Année:

2002

Langue:

english

Fichier:

PDF, 145 KB

english, 2002

Kinetics of heterogeneous cyanoethylation of cellulose

Magdi Z. Sefain, Mohamed H. Fadl, Nahla A. Elwakil, Magdi M. Naoum

Journal:

Polymer International

Année:

1993

Langue:

english

Fichier:

PDF, 406 KB

english, 1993

Supramolecular liquid crystals in binary and ternary systems

Magdi M. Naoum, Abdelgawad A. Fahmi, Mohamed A. Alaasar, Rim A. Salem

Journal:

Thermochimica Acta

Année:

2011

Langue:

english

Fichier:

PDF, 1.64 MB

english, 2011

Effect of molecular structure on the phase behaviour of some liquid crystalline compounds and their mixtures VIII. Quaternary mixtures of enantiotropes

Naoum, Magdi M., Mansour, Ashraf A., Bayoumy, Abeer A.

Journal:

Liquid Crystals

Année:

2000

Langue:

english

Fichier:

PDF, 221 KB

english, 2000

Effect of steric factors on mesomorphic stability I. 4‐(4‐Substituted phenylazo)‐1‐naphthyl 4‐alkoxybenzoates

Nessim, Refaat I., Mohammady, Sayed Z., Shehab, Ola R., Naoum, Magdi M.

Journal:

Liquid Crystals

Année:

2005

Langue:

english

Fichier:

PDF, 336 KB

english, 2005

Radio-release determination of mercury vapour in air using radioactive kryptonate of selenium sulfide

Magdi M. Naoum, J. Tölgyssy, V. Jesenák, E. H. Klehr

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Année:

1975

Langue:

english

Fichier:

PDF, 376 KB

english, 1975

Linear free energy relationships for Fe(III) complexes with aroylacetanilides

Ahmad S. Shawali, Magdi M. Naoum, Nahed F. Abdelfattah

Journal:

Journal of Inorganic and Nuclear Chemistry

Année:

1981

Langue:

english

Fichier:

PDF, 381 KB

english, 1981

Effect of molecular structure on the phase behaviour of some liquid crystalline compounds and their binary mixtures III. Binary mixtures of alkoxyphenyl arylates and arylalkoxybenzoates

NAOUM, MAGDI M., SAAD, GAMAL R., NESSIM, REFAAT I., AZIZ, TALAL A. ABDEL

Journal:

Liquid Crystals

Année:

1998

Langue:

english

Fichier:

PDF, 508 KB

english, 1998

Effect of molecular structure on the phase behaviour of some liquid crystalline compounds and their mixtures XIV. Binary mixtures of 4‐(4‐substituted phenylazo) phenyl‐4‐alkoxybenzoates

Nessim, Refaat I., Naoum, Magdi M., Nessim, Maher I.

Journal:

Liquid Crystals

Année:

2005

Langue:

english

Fichier:

PDF, 580 KB

english, 2005

Effect of molecular structure on the phase behaviour of some liquid crystalline compounds and their binary mixtures II. 4-Hexadecyloxyphenyl arylates and aryl 4-hexadecyloxy benzoates

NAOUM, MAGDI M., SAAD, GAMAL R., NESSIM, REFAAT I., ABDEL-AZIZ, TALAL A., SELIGER, H.

Journal:

Liquid Crystals

Année:

1997

Langue:

english

Fichier:

PDF, 228 KB

english, 1997

Effect of molecular structure on the phase behaviour of some liquid crystalline compounds and their mixtures IX. Multi-mixtures of a monotrope and enantiotropes

Naoum, Magdi M., Nessim, Refaat I., Labeeb, Tayseer Y.

Journal:

Liquid Crystals

Année:

2000

Langue:

english

Fichier:

PDF, 344 KB

english, 2000

Novel hydrogen-bonded angular supramolecular liquid crystals

Naoum, Magdi M., Fahmi, Abdelgawad A., Refaie, Ahmed A., Alaasar, Mohamed A.

Journal:

Liquid Crystals

Année:

2012

Langue:

english

Fichier:

PDF, 975 KB

english, 2012

Effect of molecular structure on the phase behaviour of some liquid crystalline compounds and their mixtures XII. Binary mixtures of homologues of unsymmetrical 1,4-phenylene bis (4-substituted benzoates)

Naoum, Magdi M., Nessim, Refaat I., Saad, Gamal R., Labeeb, Tayseer Y.

Journal:

Liquid Crystals

Année:

2003

Langue:

english

Fichier:

PDF, 2.86 MB

english, 2003

Effect of molecular structure on the phase behaviour of some liquid crystalline compounds and their mixtures VII. Ternary mixtures of enantiotropes

Naoum, Magdi M., Mansour, Ashraf A., Bayoumy, Abeer A.

Journal:

Liquid Crystals

Année:

2000

Langue:

english

Fichier:

PDF, 225 KB

english, 2000

Dielectric polarization and molecular interaction. Part I. Acetoacetanilide and benzoylacetanilide–triethylamine–benzene systems

Naoum, Magdi M., Saad, Gamal R., Abdel-Moteleb, Mohamed M., Shinouda, Hakim G., Rizk, Hanna A.

Journal:

Canadian Journal of Chemistry

Année:

1987

Langue:

english

Fichier:

PDF, 238 KB

english, 1987

Dielectric polarization and molecular interaction. Part II. Acetylacetone, benzoylacetone, and dibenzoylmethane – triethyl amine – cyclohexane systems

Saad, Gamal R., Naoum, Magdi M., Rizk, Hanna A.

Journal:

Canadian Journal of Chemistry

Année:

1989

Langue:

english

Fichier:

PDF, 261 KB

english, 1989

Dielectric polarization and molecular interaction. Part III. Styrene, benzene, and ethyl vinyl ether – acrylonitrile – cyclohexane systems

Saad, Gamal R., Naoum, Magdi M., Rizk, Hanna A.

Journal:

Canadian Journal of Chemistry

Année:

1990

Langue:

english

Fichier:

PDF, 193 KB

english, 1990

Supramolecular Liquid Crystals Induced by Hydrogen-Bonding Interactions between Non-Mesomorphic Compounds. II. Effect of Lateral Substitution

Naoum, Magdi M., Fahmi, Abdel Gawad. A., Almllal, Wedad A.

Journal:

Molecular Crystals and Liquid Crystals

Année:

2010

Langue:

english

Fichier:

PDF, 1.52 MB

english, 2010

Effect of structural changes on mesophase stability of some model compounds based on the aryl benzoate group

NAOUM, MAGDI M., SELIGER, H., HAPP, E.

Journal:

Liquid Crystals

Année:

1997

Langue:

english

Fichier:

PDF, 220 KB

english, 1997

Effect of molecular structure on the phase behaviour of some liquid crystalline compounds and their binary mixtures IV. Dependence of Tc on the anisotropy of the aryl-X of polarizability bond

NAOUM, MAGDI M., NESSIM, REFAAT I., SAAD, GAMAL R., AZIZ, TALAL A. ABDEL

Journal:

Liquid Crystals

Année:

1998

Langue:

english

Fichier:

PDF, 480 KB

english, 1998

Effect of molecular structure on the phase behaviour of some liquid crystalline compounds and their mixtures XIII. 4-(4-Substituted phenylazo)phenyl 4-alkoxybenzoates

Nessim, Refaat I., Naoum, Magdi M., Mohamed, Soad Z., Nessim, Maher I.

Journal:

Liquid Crystals

Année:

2004

Langue:

english

Fichier:

PDF, 123 KB

english, 2004

Effect of Steric Factor on Mesomorphic Stability, II: Binary Mixtures of Homologues of 4-(4′-Substituted Phenylazo)-1-naphthyl-4″-alkoxybenzoates

Mohamady, Sayed Z., Nessim, Refaat I., Shehab, Ola R., Naoum, Magdi M.

Journal:

Molecular Crystals and Liquid Crystals

Année:

2006

Langue:

english

Fichier:

PDF, 814 KB

english, 2006

Effect of exchange of terminal substituents on the mesophase behaviour of some azo/ester compounds

Naoum, Magdi M., Fahmi, Abdelgawad A., Abaza, Amira H., Saad, Gamal R.

Journal:

Liquid Crystals

Année:

2014

Langue:

english

Fichier:

PDF, 751 KB

english, 2014

Effect of molecular structure on the phase behaviour of some liquid crystalline compounds and their binary mixtures. I. 4-Hexadecyloxyphenyl-4-carboxybenzoate and 4-carboxyphenyl-4-hexadecyloxybenzoate

NAOUM, MAGDI M., HOHNE, G., SELIGER, H., HAPP, E.

Journal:

Liquid Crystals

Année:

1997

Langue:

english

Fichier:

PDF, 192 KB

english, 1997

Effect of molecular structure on the phase behaviour of some liquid crystalline compounds and their mixtures XI. Binary mixtures of unsymmetrical 1,4-phenylene bis-(4-substituted benzoates)

Naoum, Magdi M., Nessim, Refaat I., Saad, Gamal R., Labeeb, Tayseer Y.

Journal:

Liquid Crystals

Année:

2002

Langue:

english

Fichier:

PDF, 622 KB

english, 2002

Effect of lateral substitution on supramolecular liquid crystal associates induced by hydrogen-bonding interactions between 4-(4′-pyridylazo-3-methylphenyl)-4′′-alkoxy benzoates and 4-substituted benzoic acids

Naoum, Magdi M., Fahmi, Abdelgawad A., Mohammady, Sayed Z., Abaza, Amira H.

Journal:

Liquid Crystals

Année:

2010

Langue:

english

Fichier:

PDF, 593 KB

english, 2010

The effect of inversion of the ester group on the mesophase behaviour of some azo/ester compounds

Naoum, Magdi M., Fahmi, Abdelgawad A., Ahmed, Nagwa H.S., Saad, Gamal R.

Journal:

Liquid Crystals

Année:

2015

Langue:

english

Fichier:

PDF, 635 KB

english, 2015

Polarity and steric effect of the lateral substituent on the mesophase behaviour of some newly prepared liquid crystals

Naoum, Magdi M., Metwally, Nadia H., Abd eltawab, Manal M., Ahmed, Hoda A.

Journal:

Liquid Crystals

Année:

2015

Langue:

english

Fichier:

PDF, 1.35 MB

english, 2015

The effect of lateral methyl substitution on the mesophase behaviour of aryl 4-alkoxyphenylazo benzoates

Naoum, Magdi M., Fahmi, Abdelgawad A., Ahmed, Nagwa H.S., Saad, Gamal R.

Journal:

Liquid Crystals

Année:

2015

Langue:

english

Fichier:

PDF, 826 KB

english, 2015

The effect of orientation of the lateral methyl substituent on the mesophase behaviour of 4-alkoxyphenylazo aryl benzoates

Naoum, Magdi M., Fahmi, Abdelgawad A., Abaza, Amira H., Saad, Gamal R.

Journal:

Liquid Crystals

Année:

2016

Langue:

english

Fichier:

PDF, 2.82 MB

english, 2016

Spectra and Keto-Enol Equilibrium of Benzoylacetanilides

Shawali, Ahmad Sami A. S., Naoum, Magdi M., Ibrahim, Saad A.

Journal:

Bulletin of the Chemical Society of Japan

Année:

1972

Fichier:

PDF, 604 KB

1972

r of some azo/ester compounds

Naoum, Magdi M., Fahmi, Abdelgawad A., Saad, Gamal R., Ali, Mohamed H.

Journal:

Liquid Crystals

Année:

2017

Langue:

english

Fichier:

PDF, 2.22 MB

english, 2017

Effect of orientation of lateral methyl substituent on the thermal behaviour of the mesophase in binary systems of 4-substituted phenyl 4ʹ-(4”-alkoxy phenylazo) benzoates

Saad, Gamal R., Ahmed, Nagwa H.S., Fahmi, Abdelgawad A., Naoum, Magdi M.

Journal:

Liquid Crystals

Année:

2017

Langue:

english

Fichier:

PDF, 1.53 MB

english, 2017

Effect of position of the lateral fluoro substituent on the mesophase behaviour of aryl 4-alkoxyphenylazo benzoates in pure and binary mixtures

Ahmed, Nagwa H.S., Saad, Gamal R., Naoum, Magdi M.

Journal:

Liquid Crystals

Année:

2018

Langue:

english

Fichier:

PDF, 1.68 MB

english, 2018

ChemInform Abstract: SPEKTREN UND KETO-ENOL-GLEICHGEWICHT VON BENZOYLACETANILIDEN

SHAWALI, AHMAD SAMI A. S., NAOUM, MAGDI M., IBRAHIM, SAAD A.

Journal:

Chemischer Informationsdienst

Année:

1972

Fichier:

PDF, 132 KB

1972

Effect of including extra phenylazo moiety on the mesophase behaviour of three-ring azo/ester molecules

Mahmoud, Nesma E., Saad, Gamal R., Fahmi, Abdelgawad A., Naoum, Magdi M.

Journal:

Liquid Crystals

Année:

2018

Langue:

english

Fichier:

PDF, 1.84 MB

english, 2018

Thermal and Photophysical Studies of Binary Mixtures of Liquid Crystal with Different Geometrical Mesogens

Alhaddad, Omaima A., Ahmed, Hoda A., Hagar, Mohamed, Saad, Gamal R., Abu Al-Ola, Khulood A., Naoum, Magdi M.

Journal:

Crystals

Année:

2020

Langue:

english

Fichier:

PDF, 2.09 MB

english, 2020

Binary Liquid Crystal Mixtures Based on Schiff Base Derivatives with Oriented Lateral Substituents

Alnoman, Rua B., Hagar, Mohamed, Ahmed, Hoda A., Naoum, Magdi M., Sobaih, Hanefah A., Almshaly, Jawaher S., Haddad, Mawadh M., Alhaisoni, Rana A., Alsobhi, Tahani A.

Journal:

Crystals

Année:

2020

Fichier:

PDF, 3.78 MB

2020

Characterization of New H-Bonded Liquid Crystalline Complexes Based on Iminophenyl Nicotinate

Alnoman, Rua B., Hagar, Mohamed, Ahmed, Hoda A., Abu Al-Ola, Khulood A., Naoum, Magdi M., Al-Elati, Fahad, Abdullah Zaid, Yousef, Alsharif, Abdulrahman, Al-Juhani, Yazeed, Abulrhelh, Abdulmjeed

Journal:

Crystals

Année:

2020

Fichier:

PDF, 2.25 MB

2020