Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Said M. El-Sheikh"'
Autor:
Rabie M. Youssef, A.M.S. Salem, Ahmed Shawky, Shaker Ebrahim, Moataz Soliman, Mohamed S.A. Abdel-Mottaleb, Said M. El-Sheikh
Publikováno v:
Journal of Materiomics, Vol 8, Iss 6, Pp 1172-1183 (2022)
Perovskite solar cells could strongly compete with the silicon solar cells in the market soon as illustrated in recent studies. In this work, promising and stable metal-free perovskite solar cells (PSCs) has been successfully fabricated using an inor
Externí odkaz:
https://doaj.org/article/c2deb747af2f4f1e83b3d672846c1166
Publikováno v:
Nanomaterials, Vol 13, Iss 17, p 2438 (2023)
The development of visible-light-responsive (VLR) semiconductor materials for effective water oxidation is significant for a sustainable and better future. Among various candidates, bismuth tungstate (Bi2WO6; BWO) has attracted extensive attention be
Externí odkaz:
https://doaj.org/article/89573b5936804cbdb628f76243ce8935
Autor:
Ahmed A. M. El-Amir, A. A. El-Maddah, Emad M. M. Ewais, Said M. El-Sheikh, Ibrahim M.I. Bayoumi, Y.M.Z. Ahmed
Publikováno v:
Journal of Asian Ceramic Societies, Vol 9, Iss 4, Pp 1390-1418 (2021)
Sialons are the spotlight of current investigation as low-cost and outstanding alternatives to the currently used metal alloys in various applications. The excellent high-temperature properties, high mechanical properties, structural reliability, goo
Externí odkaz:
https://doaj.org/article/3b2395dcd2a84eb7a052ab41181cb35f
Autor:
Maha Alhaddad, Said M. El-Sheikh
Publikováno v:
ACS Omega, Vol 6, Iss 23, Pp 15182-15191 (2021)
Externí odkaz:
https://doaj.org/article/76982521b2dc4cb482b357df7b540868
Publikováno v:
Arabian Journal of Chemistry, Vol 12, Iss 7, Pp 1186-1196 (2019)
Silica (SiO2) nanoparticles and silica/calcium carbonate (SiO2/CaCO3) core–shell nanocomposites were prepared by sol–gel technique as fillers for papermaking application. Semi-burned rice straw ash (SBRSA), as waste material, was used to prepare
Externí odkaz:
https://doaj.org/article/4ce411b1c4fa4941a79e3dd82a78a737
Autor:
Said M. El-Sheikh, Ahmed Barhoum, Samya El-Sherbiny, Fatma Morsy, Ayman Abdel-Hamid El-Midany, Hubert Rahier
Publikováno v:
Arabian Journal of Chemistry, Vol 12, Iss 7, Pp 1479-1486 (2019)
Superhydrophobic nanocalcite crystals were prepared via an adjusted aqueous reaction of CaO, CO2 gas and sodium oleate. Box–Behnken design was used to optimize the preparation parameters such as CaO concentration, CO2 gas flow rate and surfactant c
Externí odkaz:
https://doaj.org/article/ee3064fc450c4f25a367f2fc3109b2b9
Autor:
Tamer M. Khedr, Said M. El-Sheikh, Maya Endo-Kimura, Kunlei Wang, Bunsho Ohtani, Ewa Kowalska
Publikováno v:
Nanomaterials, Vol 13, Iss 1, p 62 (2022)
Developing eco-friendly strategies to produce green fuel has attracted continuous and extensive attention. In this study, a novel gas-templating method was developed to prepare 2D porous S-doped g-C3N4 photocatalyst through simultaneous pyrolysis of
Externí odkaz:
https://doaj.org/article/a80e537aea6644c39072feca105df80d
Autor:
Said M. El-Sheikh, Sheta M. Sheta, Salem R. Salem, Mohkles M. Abd-Elzaher, Amal S. Basaleh, Ammar A. Labib
Publikováno v:
Biosensors, Vol 12, Iss 11, p 931 (2022)
Background: The prostate-specific antigen (PSA) is an important cancer biomarker that is commonly utilized in the diagnosis of prostate cancer. The development of a PSA determination technique that is rapid, simple, and inexpensive, in addition to hi
Externí odkaz:
https://doaj.org/article/6cfba9cd876d408a8e77e01953256406
Autor:
Mohamed M. Said, Mohamed Rehan, Said M. El-Sheikh, Magdy K. Zahran, Mohamed S. Abdel-Aziz, Mikhael Bechelany, Ahmed Barhoum
Publikováno v:
Nanomaterials, Vol 11, Iss 2, p 429 (2021)
Medical textiles have played an increasingly important protection role in the healthcare industry. This study was aimed at improving the conventional cotton gauze for achieving advanced biomedical specifications (coloration, UV-protection, anti-infla
Externí odkaz:
https://doaj.org/article/3dbffc6944ab48e7b0d72db3b3535e8d
Publikováno v:
Processing and Application of Ceramics, Vol 8, Iss 3, Pp 127-135 (2014)
The influence of some parameters controlling the hydroxyapatite (HA) suspension rheology in terms of heat treatment of the HA powder prior to suspension preparation, suspension solid loading and the amount of corn starch addition was thoroughly inves
Externí odkaz:
https://doaj.org/article/cdac614af76e48b1b62c8c7db300f07b