Search Results - "El Khatib, K"

Heterointerface Engineering of Hierarchically Assembling Layered Double Hydroxides on Cobalt Selenide as Efficient Trifunctional Electrocatalysts for Water Splitting and Zinc‐Air Battery by Song, Junnan, Chen, Ying, Huang, Hongjiao, Wang, Jiajun, Huang, Shao‐Chu, Liao, Yen‐Fa, Fetohi, Amani E., Hu, Feng, Chen, Han‐yi, Li, Linlin, Han, Xiaopeng, El‐Khatib, K. M., Peng, Shengjie

“…Engineering of structure and composition is essential but still challenging for electrocatalytic activity modulation. Herein, hybrid nanostructured arrays…”
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Evaluation of mixed transition metal (Co, Mn, and Cu) oxide electrocatalysts anchored on different carbon supports for robust oxygen reduction reaction in neutral media by Khater, Dena Z, Amin, R. S, Mahmoud, Mohamed, El-Khatib, K. M

“…Oxygen reduction reaction (ORR) remains a pivotal factor in assessing the overall efficiency of energy conversion and storage technologies. A promising family…”
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Insights on hexavalent chromium(VI) remediation strategies in abiotic and biotic dual chamber microbial fuel cells: electrochemical, physical, and metagenomics characterizations by Khater, Dena Z., Amin, R. S., Fetohi, Amani E., Mahmoud, Mohamed, El-Khatib, K. M.

“…Hexavalent chromium [Cr(VI)] is one of the most carcinogenic and mutagenic toxins, and is commonly released into the environemt from different industries,…”
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Selenium-transition metal supported on a mixture of reduced graphene oxide and silica template for water splitting by Amin, R. S, Fetohi, Amani E, Khater, D. Z, Lin, Jin, Wang, Yanzhong, Wang, Chao, El-Khatib, K. M

“…Exploration of economical, highly efficient, and environment friendly non-noble-metal-based electrocatalysts is necessary for hydrogen and oxygen evolution…”
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Development of Cu2O/Carbon Vulcan XC-72 as non-enzymatic sensor for glucose determination by EL KHATIB, K. M, ABDEL HAMEED, R. M

“…A novel and stable non-enzymatic glucose sensor was developed based on the chemical reduction of Cu(2)O nanoparticles on Carbon Vulcan XC-72 using NaBH(4) as…”
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The enhancement of microbial fuel cell performance by anodic bacterial community adaptation and cathodic mixed nickel–copper oxides on a graphene electrocatalyst by Khater, Dena Z., Amin, R.S., Zhran, M.O., Abd El-Aziz, Zeinab K., Mahmoud, Mohamed, Hassan, Helmy M., El-Khatib, K.M.

“…Background Although microbial fuel cells (MFCs) represent a promising technology for capturing renewable energy from wastewater, their scaling-up is…”
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Power generation using spinel manganese–cobalt oxide as a cathode catalyst for microbial fuel cell applications by Mahmoud, Mohamed, Gad-Allah, Tarek A., El-Khatib, K.M., El-Gohary, Fatma

“…► We used spinel manganese–cobalt (Mn–Co) oxides for microbial fuel cells (MFCs) applications. ► We prepared Mn–Co oxides by a solid state reaction with…”
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Ni–P and Ni–Cu–P modified carbon catalysts for methanol electro-oxidation in KOH solution by Hameed, R.M. Abdel, El-Khatib, K.M.

“…The electrocatalytic oxidation of methanol was studied on Ni–P and Ni–Cu–P supported over commercial carbon electrodes in 0.1 M KOH solution. Cyclic…”
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Influence of Metal Oxides on Platinum Activity towards Methanol Oxidation in H2SO4 solution by Hameed, R. M. Abdel, Amin, R. S., El-Khatib, K. M., Fetohi, Amani E.

“…Pt–CeO2/C, Pt–TiO2/C, and Pt–ZrO2/C electrocatalysts were prepared by using a modified microwave‐assisted polyol process. Physical characterization was…”
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Development of Bioelectrochemical System for Monitoring the Biodegradation Performance of Activated Sludge by Khater, Dena Z, El-Khatib, K. M, Hazaa, M. M, Hassan, Rabeay Y. A

“…In the microbial electrochemical system (MES), the microbial-electrode interactions are often regulated by the metabolic pathway and respiratory activities. To…”
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Developed channel propagation models and path loss measurements for wireless communication systems using regression analysis techniques by Zakaria, Yahia A., Hamad, Ehab K. I., Elhamid, A. S. Abd, El-Khatib, K. M.

“…Background The development of powerful and flexible management addresses is due to the improvement of deeply reliable gadgets and the advancement of the…”
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Preparation and characterization of novel grafted cellophane-phosphoric acid-doped membranes for proton exchange membrane fuel-cell applications by Abu-Saied, M. A., Elzatahry, A. A., El-Khatib, K. M., Hassan, E. A., El-Sabbah, M. M., Drioli, E., Mohy Eldin, M. S.

“…This work concerns preparation of acid‐base polyelectrolyte membranes for fuel‐cell applications from cellulosic backbones for the first time. Grafted…”
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Ni–P and Ni–Co–P coated aluminum alloy 5251 substrates as metallic bipolar plates for PEM fuel cell applications by Fetohi, Amani E., Abdel Hameed, R.M., El-Khatib, K.M., Souaya, Eglal R.

“…This study is aimed to replace graphite bipolar plates in PEM fuel cells with surface modified aluminum alloy. To improve the surface characteristics of…”
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Pt–NiO/C anode electrocatalysts for direct methanol fuel cells by Amin, R.S., Hameed, R.M. Abdel, El-Khatib, K.M., Youssef, M. Elsayed, Elzatahry, A.A.

“…Pt catalyst was supported on Vulcan XC-72R containing 5 wt.% NiO using NaBH 4 as a reducing agent. The prepared catalyst was heat-treated at 400 °C. XRD, TEM…”
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Ni–P and Ni–Mo–P modified aluminium alloy 6061 as bipolar plate material for proton exchange membrane fuel cells by Fetohi, Amani E., Abdel Hameed, R.M., El-Khatib, K.M.

“…Aluminium alloy 6061 (AA6061) is coated with Ni–P and Ni–Mo–P using electroless and electroplating techniques. Coated substrates were characterized using…”
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Novel grafted nafion membranes for proton-exchange membrane fuel cell applications by Eldin, M.S. Mohy, Elzatahry, A.A, El-Khatib, K.M, Hassan, E.A, El-Sabbah, M.M, Abu-Saied, M.A

“…Novel poly(glycidyl methacrylate)-grafted Nafion-phosphoric acid membranes for direct-oxidation methanol fuel cells were prepared with a potassium persulfate…”
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Effect of preparation conditions on the performance of nano Pt‒CuO/C electrocatalysts for methanol electro-oxidation by Amin, R.S., Abdel Hameed, R.M., El-Khatib, K.M., El-Abd, Hammam, Souaya, Eglal R.

“…Nano PtCuO particles were deposited on Vulcan XC-72R carbon black using the impregnation and microwave irradiation methods. The prepared catalysts were…”
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In-situ transesterification of rapeseed and cost indicators for biodiesel production by Abo El-Enin, S.A., Attia, N.K., El-Ibiari, N.N., El-Diwani, G.I., El-Khatib, K.M.

“…In the present work the alkali in-situ transesterification of rapeseed with methanol for the production of biodiesel fuel was studied. Experiments were…”
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Integrated membrane –based desalination system by El-Zanati, E., El-Khatib, K.M.

“…A comparative study of an integrated hybrid membrane –based system with an earlier locally designed RO unit, such system comprises of Nanofiltration (NF),…”
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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 by Sabaa, Hanaa M., El-Khatib, K. M., El-Kady, Mohamed Y., Mahmoud, Sawsan A.

“…For more sustainability and marketing of microbial fuel cells (MFCs) in wastewater treatment, the sluggish kinetics of cathode oxygen reduction reaction (ORR)…”
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