Zobrazeno 1 - 10
of 20
pro vyhledávání: '"A. A. M. El-Amir"'
Autor:
Ahmed I. H. Amer, A. A. El-Maddah, Ahmed M. Abuelela, Y. M. Z. Ahmed, Ali M. Hassan, Ahmed A. M. El-Amir
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-13 (2022)
Abstract High-grade calcium aluminate cement (CAC) has been successfully synthesized from municipal alumina waste and limestone under mild reaction conditions. Mineralogical composition and microstructure of the sintered mixes were investigated using
Externí odkaz:
https://doaj.org/article/f620fe0dc7fa4c13a8e47f77d136ffba
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:
Mohammed G. Kotp, Nagy L. Torad, Johann Lüder, Ahmed A. M. El-Amir, Watcharop Chaikittisilp, Yusuke Yamauchi, Ahmed F. M. EL-Mahdy
Publikováno v:
Journal of Materials Chemistry A. 11:764-774
Conjugated microporous polymers (CMPs) are a prospective class of porous materials that are promising in a wide variety of applications due to their outstanding physical and chemical properties.
Autor:
Ahmed A. M. El-Amir, Ibrahim M. I. Bayoum, Sabry A. El-Korashy, Nasser H. Shalaby, Emad M. M. Ewais
Publikováno v:
NOVYE OGNEUPORY (NEW REFRACTORIES). :8-20
High-strength low cement castables have been produced for the first time from the demolished waste of glass furnaces (AZS). Rheology studies indicate the high prominence of longchain ionizable sodium tripolyphosphate STPP (0,2 wt. %) as a dispersant
Autor:
Ahmed A. M. El-Amir, Takeo Ohsawa, Satoshi Ishii, Masataka Imura, Hiroyo Segawa, Isao Sakaguchi, Tadaaki Nagao, Kiyoshi Shimamura, Naoki Ohashi
Publikováno v:
AIP Advances, Vol 9, Iss 5, Pp 055024-055024-5 (2019)
For the full benefit of the silicon chip industry and to further shift the photoresponse cut-off wavelength of the silicon photodetectors, high-performance Ag-doped Si p-n photodiodes with an extended infrared photoresponsivity are constructed on the
Externí odkaz:
https://doaj.org/article/cf5338b197704ca690a70e311de0b79a
Publikováno v:
Journal of the Korean Ceramic Society. 59:444-452
This research presents the possibility of producing durable foam glasses from glass cullet using SiC/AlN foaming agent. The foaming agent generated by the SiC and AlN couple results in a more homogeneous microstructure and thus the emergence of foam
Publikováno v:
Refractories and Industrial Ceramics. 63:28-35
Autor:
Ahmed A. M. El-Amir, Takeo Ohsawa, Yoshitaka Matsushita, Yoshiki Wada, Kiyoshi Shimamura, Naoki Ohashi
Publikováno v:
AIP Advances, Vol 8, Iss 11, Pp 115005-115005-5 (2018)
This paper reports the results on fabrication methodology and photoresponse characteristics of Mg2Si0.53Ge0.47 pn-junction photodiode. At first, we have grown a Mg2Si0.53Ge0.47 single crystal with the Vertical Bridgman growth process. The grown cryst
Externí odkaz:
https://doaj.org/article/f22b96e4d0cb4ef1bc9cdf307e0e5f5d
Autor:
NEVEEN A. MADBOULY, AZZA M. EL AMIR
Publikováno v:
Journal of the Egyptian Society of Parasitology. 51:443-450
Effect of artemether on cytokine profile and egg induced pathology in murine schistosomiasis mansoni
Publikováno v:
Journal of Advanced Research, Vol 6, Iss 6, Pp 851-857 (2015)
Artemether (ART), the methylated derivative of artemisinin, is an efficacious antimalarial drug that also displays antischistosomal properties. This study was designed to evaluate the immunomodulatory action of a single intramuscular dose (50 mg/kg b
Externí odkaz:
https://doaj.org/article/3e78c96d9c2f422fbb1f3113ec147f9d