Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Ahmed Zaki Alhakemy"'
Autor:
Mohamed Hammad Elsayed, Mohamed Abdellah, Ahmed Zaki Alhakemy, Islam M. A. Mekhemer, Ahmed Esmail A. Aboubakr, Bo-Han Chen, Amr Sabbah, Kun-Han Lin, Wen-Sheng Chiu, Sheng-Jie Lin, Che-Yi Chu, Chih-Hsuan Lu, Shang-Da Yang, Mohamed Gamal Mohamed, Shiao-Wei Kuo, Chen-Hsiung Hung, Li-Chyong Chen, Kuei-Hsien Chen, Ho-Hsiu Chou
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-13 (2024)
Abstract Designing an organic polymer photocatalyst for efficient hydrogen evolution with visible and near-infrared (NIR) light activity is still a major challenge. Unlike the common behavior of gradually increasing the charge recombination while shr
Externí odkaz:
https://doaj.org/article/cb878f03e04d4effa24bf586347f4fb5
Autor:
Abu Bakr Ahmed Amine Nassr, Zhenhai Wen, Abd El-Hady Kashyout, Ahmed Mourtada Elseman, Ahmed Zaki Alhakemy, Moataz G. Fayed
Publikováno v:
Ceramics International. 48:5442-5449
The exploration of highly effective, durable, and affordable electrocatalysts for the oxygen evolution reaction (OER) is vital in developing an alkaline electrolyzer for H2 generation. Although binary transition metal oxides, particularly spinel ferr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c3e2f0c14b1a610f9e4c6657a3208d8
https://doi.org/10.1016/j.ceramint.2021.11.088
https://doi.org/10.1016/j.ceramint.2021.11.088
Publikováno v:
Sustainable Energy & Fuels. 6:1382-1397
A simple electrodeposition process has been used to modify the stainless steel surface with nickel phosphide nanoparticles for use as a highly active, stable, and inexpensive OER/HER bifunctional electrocatalyst in alkaline overall water splitting.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba79f333132e1df042740056bacb05ff
https://doi.org/10.1039/d1se01997j
https://doi.org/10.1039/d1se01997j
Publikováno v:
International Journal of Hydrogen Energy. 46:32846-32857
Exploring low-cost, highly efficient, and sustainable non-precious electrocatalysts for electrolytic H2 generation is driving research for the sustainable green urban development. Herein, we present a simple synthetic approach, through a two-step pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37a0a19449ac383c0be1e5f7671c79ae
https://doi.org/10.1016/j.ijhydene.2021.07.103
https://doi.org/10.1016/j.ijhydene.2021.07.103
Autor:
Ho-Hsiu Chou, Ahmed E. Hassan, Mohamed Hammad Elsayed, Taha M. Elmorsi, Mostafa F. Bakr, Ahmed M. Abuelela, Ahmed Zaki Alhakemy
Publikováno v:
Journal of the Taiwan Institute of Chemical Engineers. 115:187-197
This work reports the preparation of Na-doped ZnO (Na-ZnO) as a promising photocatalyst under sunlight through a very simple precipitation method. The crystal and electronic structures of the prepared Na-ZnO were characterized by experimental techniq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::067ab8d1f05c30bb1676118d208cd55f
https://doi.org/10.1016/j.jtice.2020.10.018
https://doi.org/10.1016/j.jtice.2020.10.018
Autor:
Abu Bakr Ahmed Amine Nassr, A. H. Naggar, Hesham M. A. Soliman, Ahmed Zaki Alhakemy, Mohamed Elnouby, M. A. Taher
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:1391-1402
Cobalt oxide (CoOx) nanoparticles were synthesized onto oxygenated carbon nanotubes (FCNTs) using a simple cyclic voltammetry technique, and used as an electrocatalyst for oxygen reduction reaction (ORR) in alkaline media. The electrodeposition proce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e519e154d5c60fb5633396c81640d663
https://doi.org/10.1007/s10854-019-02653-7
https://doi.org/10.1007/s10854-019-02653-7
Publikováno v:
Applied Catalysis B: Environmental. 286:119892
Though direct urea fuel cells (DUFCs) show promising potential for green energy generation, the practical feasibility of its on-site installation is yet encumbered by the sluggish electrokinetics and low-value product (H2O) of oxygen reduction reacti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6b2aa07bb6f177067bfbea727bc4358
https://doi.org/10.1016/j.apcatb.2021.119892
https://doi.org/10.1016/j.apcatb.2021.119892
Autor:
M. A. Taher, Hesham M. A. Soliman, Abu Bakr Ahmed Amine Nassr, Ahmed Zaki Alhakemy, Mohamed Elnouby, A. H. Naggar
Publikováno v:
Journal of Applied Electrochemistry. 47:183-195
Oxygen reduction electrode is one of the important electrode materials for energy technologies because of the technical importance of oxygen reduction reaction (ORR) in the development of fuel cells and batteries. In this work, a fast, simple and app
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1347b36c12ea6677977cbadc25dd9de
https://doi.org/10.1007/s10800-016-1027-0
https://doi.org/10.1007/s10800-016-1027-0