Výsledky vyhledávání - "K. M. El‐Khatib"

Akademický článek

Insights on hexavalent chromium(VI) remediation strategies in abiotic and biotic dual chamber microbial fuel cells: electrochemical, physical, and metagenomics characterizations

Autor: Dena Z. Khater, R. S. Amin, Amani E. Fetohi, Mohamed Mahmoud, K. M. El-Khatib

Publikováno v: Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)

Abstract Hexavalent chromium [Cr(VI)] is one of the most carcinogenic and mutagenic toxins, and is commonly released into the environemt from different industries, including leather tanning, pulp and paper manufacturing, and metal finishing. This stu

Externí odkaz: https://doaj.org/article/29ded17172b74c47aee2e0edda565a5b

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Akademický článek

The enhancement of microbial fuel cell performance by anodic bacterial community adaptation and cathodic mixed nickel–copper oxides on a graphene electrocatalyst

Autor: Dena Z. Khater, R. S. Amin, M. O. Zhran, Zeinab K. Abd El-Aziz, Mohamed Mahmoud, Helmy M. Hassan, K. M. El-Khatib

Publikováno v: Journal of Genetic Engineering and Biotechnology, Vol 20, Iss 1, Pp 1-16 (2022)

Abstract Background Although microbial fuel cells (MFCs) represent a promising technology for capturing renewable energy from wastewater, their scaling-up is significantly limited by a slow-rate cathodic oxygen reduction reaction (ORR) and the develo

Externí odkaz: https://doaj.org/article/d1219586506749b6819a4a521c46ad6b

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Akademický článek

Developed channel propagation models and path loss measurements for wireless communication systems using regression analysis techniques

Autor: Yahia A. Zakaria, Ehab K. I. Hamad, A. S. Abd Elhamid, K. M. El-Khatib

Publikováno v: Bulletin of the National Research Centre, Vol 45, Iss 1, Pp 1-11 (2021)

Abstract Background The development of powerful and flexible management addresses is due to the improvement of deeply reliable gadgets and the advancement of the concept of cellular. The cellular principle was a major way of solving the wavelength cr

Externí odkaz: https://doaj.org/article/a553163482994dd6a764840a9d5df992

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Akademický článek

Heterointerface Engineering of Hierarchically Assembling Layered Double Hydroxides on Cobalt Selenide as Efficient Trifunctional Electrocatalysts for Water Splitting and Zinc‐Air Battery

Autor: Junnan Song, Ying Chen, Hongjiao Huang, Jiajun Wang, Shao‐Chu Huang, Yen‐Fa Liao, Amani E. Fetohi, Feng Hu, Han‐yi Chen, Linlin Li, Xiaopeng Han, K. M. El‐Khatib, Shengjie Peng

Publikováno v: Advanced Science, Vol 9, Iss 6, Pp n/a-n/a (2022)

Abstract Engineering of structure and composition is essential but still challenging for electrocatalytic activity modulation. Herein, hybrid nanostructured arrays (HNA) with branched and aligned structures constructed by cobalt selenide (CoSe2) nano

Externí odkaz: https://doaj.org/article/8756cba32e2f4a9589faf96527710878

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In situ formation of nickel sulfide quantum dots embedded into a two-dimensional metal–organic framework for water splitting

Autor: Jin Lin, Huajun Zhou, R. S. Amin, Amani E. Fetohi, K. M. El-Khatib, Chao Wang, Li Guo, Yanzhong Wang

Publikováno v: Inorganic Chemistry Frontiers. 10:1294-1304

The schematic diagram of the water splitting of the as-prepared catalysts.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a1eaaac40fdbb83b2cb43336a5de9f0e
https://doi.org/10.1039/d2qi02279f

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Selenium-transition metal supported on a mixture of reduced graphene oxide and silica template for water splitting

Autor: R. S. Amin, Amani E. Fetohi, D. Z. Khater, Jin Lin, Yanzhong Wang, Chao Wang, K. M. El-Khatib

Publikováno v: RSC Advances. 13:15856-15871

Exploration of economical, highly efficient, and environment friendly non-noble-metal-based electrocatalysts is necessary for hydrogen and oxygen evolution reactions (HER and OER) but challenging for cost-effective water splitting.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::87d623820d124e467d11e43b81e15ddc
https://doi.org/10.1039/d3ra01945d

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Spinel structure of activated carbon supported MFe2O4 composites as an economic and efficient electrocatalyst for oxygen reduction reaction in neutral media

Autor: Hanaa M. Sabaa, K. M. El-Khatib, Mohamed Y. El-Kady, Sawsan A. Mahmoud

Publikováno v: Journal of Solid State Electrochemistry. 26:2749-2763

For more sustainability and marketing of microbial fuel cells (MFCs) in wastewater treatment, the sluggish kinetics of cathode oxygen reduction reaction (ORR) and platinum scarcity (with its high cost) should be swept away. So, this work aimed to syn

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a0d0ec1dbcbfe5906c73ab99093eda36
https://doi.org/10.1007/s10008-022-05269-w

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Techno-economic and Sensitivity Analyses of Different Biodiesel Production Pathways by Adding Tetrahydrofuran as a Cosolvent

Autor: M. I. El-Galad, K. M. El-Khatib, S. T. El-Sheltawy

Publikováno v: BioEnergy Research. 16:550-564

The main objective of this study is to design and simulate three different continuous processes, namely, homogeneous and heterogeneous alkali-catalyzed and supercritical methanolysis processes to produce biodiesel at a production rate of 100,000 t/ye

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a37918efd8d0eb06a8f70095ecdf00a9
https://doi.org/10.1007/s12155-022-10423-3

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