Zobrazeno 1 - 10
of 899
pro vyhledávání: '"M, El Khatib"'
Autor:
Mahmoud T. Alabsy, Mahmoud I. Abbas, Mahmoud A. Sharaby, Mohamed Abd Elzaher, A. S. Doma, Ahmed M. El-Khatib
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Rice straw is considered an agricultural waste harmful to the environment, which is abundant in most parts of the world. From this point, the present study is devoted to preparing new composites of two types of glue based on rice straw as a
Externí odkaz:
https://doaj.org/article/719eac47f44a4668bf165193a663c3c5
Autor:
A. S. Doma, Mahmoud I. Abbas, Abd El Hady B. Kashyout, Ebrahim A. Mahdy, Eman A. Ghafeir, Mirvat Fawzi Dib, Hala Abdellatif, Ahmed M. El-Khatib
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Melt quenching technique was used to create Bismuth Boro-Silicate nano glasses with compositions of 45SiO2-10CaO- 25Na2O- xBi2O3- (20-x) B2O3 (where x is 0, 5, 10, 15, and 20 mol %). Standard point sources AM-241, Ba-133, Co-60, Cs-137, and
Externí odkaz:
https://doaj.org/article/440bee2f01c245439b9d6aeea98e095f
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 10, Pp 4103-4114 (2024)
This research aimed to develop lead-free polymer composites based on poly-methyl methacrylate (PMMA) and embedded with tungsten carbide (WC) micro and nanoparticles for use in radiation protection applications. PMMA was filled with 20 %, 40 %, and 60
Externí odkaz:
https://doaj.org/article/4e575c16a4c64511b2982149c5efa377
Publikováno v:
Journal of Nanobiotechnology, Vol 22, Iss 1, Pp 1-18 (2024)
Abstract In this study, highly selenite-resistant strains belonging to Brevundimonas diminuta (OK287021, OK287022) genus were isolated from previously operated single chamber microbial fuel cell (SCMFC). The central composite design showed that the B
Externí odkaz:
https://doaj.org/article/1c598cc1219c4888b33534acc7631956
Autor:
Doaa Khodary Zater, Fatma I. Elzamik, Howaida M. Abdel Basit, Gamal El-Din M. Moustafa, Dena Z. Khater, Kamel M. El-Khatib
Publikováno v:
Sustainable Environment Research, Vol 34, Iss 1, Pp 1-15 (2024)
Abstract This work evaluated the electrochemical, physical, biochemical, and molecular characterization of electrogens from a graphite felt anode when zinc oxide on activated carbon (ZnO/AC) was used as a cathodic electrocatalyst in a double-chambere
Externí odkaz:
https://doaj.org/article/5ebb19377ec342a090738eedd01c7db8
Autor:
Ahmed M. El-Khatib, Mahmoud I. Abbas, Mohamed E. Mahmoud, Mohammed Fayez-Hassan, Mamdouh H. Khalil, Ahmed Abd El Aal
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract This study not only provides an innovative technique for producing rigid polyurethane foam (RPUF) composites, but it also offers a way to reuse metallurgical solid waste. Rigid polyurethane (RPUF) composite samples have been prepared with di
Externí odkaz:
https://doaj.org/article/f6c514995c644584b445cc63fc027f9b
Autor:
Ahmed M. El-Khatib, I. I. Bondouk, Kh. M. Omar, Ahmed Hamdy, Mahmoud I. Abbas, M. El-Khatib, Sabbah I. Hammoury, Mona M. Gouda
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract Radioactive iodine isotopes especially 131I are used for diagnosis and treatment of different types of cancer diseases. Due to the leak of radioactive iodine into the patient’s urine in turn, the wastewater would be contaminated, so it is
Externí odkaz:
https://doaj.org/article/ab9594e7387f4df4a0ba2b42258fd9cd
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Recently, there has been a surge of interest in the application of radiation-shielding materials. One promising research avenue involves using free-lead metal oxides/polymer composites, which have been studied for their radiation shielding a
Externí odkaz:
https://doaj.org/article/fa0572c5473c4ddf917c4475e6752a3d
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract This research aimed to examine the radiation shielding properties of unique polymer composites for medical and non-medical applications. For this purpose, polymer composites, based on poly methyl methacrylate (PMMA) as a matrix, were prepare
Externí odkaz:
https://doaj.org/article/30ce8d112cf842c7b59af0dd0350dc7d
Autor:
Faizah S. Aljohani, Tarek El-Dabea, Rafat M. El-Khatib, Aly Abdou, Seraj Alzahrani, Ibrahim Omar Barnawi, Mahmoud Abd El Aleem Ali Ali El-Remaily, Ahmed M. Abu-Dief
Publikováno v:
Journal of Taibah University for Science, Vol 18, Iss 1 (2024)
2-Guanidinobenzimidazole (BIG) and Imidiazole (I) ligands were utilized to synthesize Cu(II), VO(II), Ag(I), and Pd(II) as mixed ligand complexes. All studied molecules were characterized through various spectral, analytical and computational studies
Externí odkaz:
https://doaj.org/article/53b63a54838748ab9e4e34ea04c3a13b