Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Gamal R. Saad"'
Publikováno v:
Journal of Saudi Chemical Society, Vol 23, Iss 6, Pp 666-677 (2019)
Catalytic chemical vapor deposition (CCVD) is one of the most promising synthesis methods for economically producing large quantities of different nanocarbon structures. Here we report a systematic study of the synthesis conditions for the preparatio
Externí odkaz:
https://doaj.org/article/a526f9827101482a9949ec8690b27a9c
Autor:
Yasser S. Soliman, Soad M. Tadros, Wafaa B. Beshir, Gamal R. Saad, Salvatore Gallo, Laila I. Ali, Magdi M. Naoum
Publikováno v:
Gels, Vol 8, Iss 4, p 222 (2022)
The dosimetric characteristics of hydrogel dosimeters based on polyacrylamide (PAC) as a capping agent incorporating silver nitrate as a radiation-sensitive material are investigated using UV-Vis spectrophotometry within the dose range 0–100 Gy. Gl
Externí odkaz:
https://doaj.org/article/82a7ee95fa4742aeadfbe6fd0489bfe6
Autor:
Omaima A. Alhaddad, Hoda A. Ahmed, Mohamed Hagar, Gamal R. Saad, Khulood A. Abu Al-Ola, Magdi M. Naoum
Publikováno v:
Crystals, Vol 10, Iss 3, p 223 (2020)
Three binary systems were prepared by mixing of two different mesogenic derivatives, homologues, the first is azo/ester, namely 4-alkoxyphenylazo-4′-phenyl-4″-alkoxybenzoates (IIn+m) and the second is Schiff base/ester, namely 4-(arylideneamino)p
Externí odkaz:
https://doaj.org/article/3a90251f87ce46a683b9afa049b21f25
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 9, Iss 3, Pp 231-242 (2007)
α-ω-Dihydroxy-terminated poly[(R)-3-hydroxybutyrate] (PHB-diol) (Mn ~ 4800) was synthesized by ransesterification of the corresponding PHB homopolymer with 1,4-butanediol in presence of ptoluenesulfonic acid. It was subsequently combined with poly(
Externí odkaz:
https://doaj.org/article/149dfa7c8014489cb39cd85a36890f14
Publikováno v:
International Journal of Biological Macromolecules. 227:27-44
Magnetic responsive hydrogels (CMX-cl-P4VP/M-NPs) were successfully synthesized through in situ co-precipitation procedure and investigated using various techniques. The surface morphology analysis revealed that the M-NPs were uniformly distributed w
Publikováno v:
Liquid Crystals. :1-17
Four series of di-flouro, namely; 4-substituted phenylazo-3-flouro phenyl-4′-n-alkoxy 3-flouro phenylazo benzoates (Ina-d) based on aromatic rings with the azo/ester/azo linkages core, were prepared and investigated for their mesomorphic properties
Publikováno v:
Macromolecular Research. 30:900-908
Autor:
Amira A. Hamed, Gamal R. Saad, Ismail A. Abdelhamid, Marwa M. Abdel-Aziz, Hoda A. Taha, Marwa M. Abou El Dahab, Maher Z. Elsabee
Publikováno v:
Polymer Bulletin. 79:11259-11284
Publikováno v:
Journal of Applied Polymer Science. 139
Publikováno v:
International Journal of Biological Macromolecules. 240:124396