Zobrazeno 1 - 10
of 179
pro vyhledávání: '"Ahmed El Shafei"'
Publikováno v:
Port Said Engineering Research Journal, Vol 21, Iss 1, Pp 87-94 (2017)
Subsea pipelines are affected with many surrounding challenges. One of these challenges is the current-induced hydrodynamic stresses which affect the pipeline throughout its life span. Therefore, several methods have been suggested to reduce these st
Externí odkaz:
https://doaj.org/article/75c5f8bc59d8431e9565f2fed12d5532
Autor:
Praveen Naik, Kavya S. Keremane, Mohamed R. Elmorsy, Ahmed El‐Shafei, Airody Vasudeva Adhikari
Publikováno v:
Electrochemical Science Advances, Vol 2, Iss 3, Pp n/a-n/a (2022)
Abstract The present work describes the effect of structural modification of carbazole‐based photosensitizers carrying carboxylic acid as a common anchoring functionality, on the photovoltaic parameters of newly fabricated DSSCs. In this study, we
Externí odkaz:
https://doaj.org/article/bac8972e92bd45e09f284fc0b7765f92
Autor:
Samaa Samir Kamar, Asmaa Mohammed ShamsEldeen, Sara Adel Hosny, Asmaa Ahmed El-Shafei, Laila Ahmad Rashid, Radwa Taha Hassanein, Rokia Mohamad Hassan
Publikováno v:
Microscopy and Microanalysis. 29:686-697
Osteoarthritis is a debilitating, progressive joint disease linked to lower quality of life and higher health care costs. This study compared hyaluronic acid-chitosan nanoparticle encapsulation to hyaluronic-acid monotherapy in a rat model of knee os
Autor:
Ahmed El Shafei
Publikováno v:
International Design Journal. 13:187-194
Autor:
Jihye Lim, Malgorzata Szymczyk, Nahid Mehraban, Yi Ding, Lisa Parrillo-Chapman, Ahmed El-Shafei, Harold S. Freeman
Publikováno v:
Data in Brief, Vol 21, Iss , Pp 675-683 (2018)
X-ray crystallography and DFT calculations were used to characterize the molecular nature and excited state properties of isomeric photostable azo dyes for textile fibers undergoing extensive sunlight exposure. Structural data in CIF files arising fr
Externí odkaz:
https://doaj.org/article/44dbda041ea54b7db22bc61e0eee966c
Publikováno v:
Journal of Applied Sports Science. 12:19-26
Autor:
Ahmed El-Shafei, Hamdy Abdelaal
Publikováno v:
المجلة المصریة للاقتصاد الزراعی. 32:330-339
Publikováno v:
Journal of Saudi Chemical Society, Vol 20, Iss 6, Pp 695-702 (2016)
A series of novel unsymmetrical 1-hetaryl-4-(2-chloroquinolin-3-yl) azines 4–9 was selectively synthesized in a three-step procedure starting from acetanilide (1). The molecular structures of 4–9 were established by elemental analyses, spectral d
Externí odkaz:
https://doaj.org/article/1d4eaa8a02664bcba2c2f3607c54ebe0
Publikováno v:
ACS Sustainable Chemistry & Engineering. 10:4415-4424
Publikováno v:
New Journal of Chemistry. 46:2739-2746
In this work, we report the design and successful synthesis of two new heteroleptic polypyridyl Ru(ii) complexes (SD-5 and SD-6), by incorporating hetero-aromatic electron-donating N-alkyl-2-phenylindole moieties into the ancillary ligand.