Hany A El-Sayed
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Explore the profile of Hany A El-Sayed including associated specialties, affiliations and a list of published articles.
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13
Citations
62
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Recent Articles
1.
Schroder J, Mints V, Bornet A, Berner E, Fathi Tovini M, Quinson J, et al.
JACS Au
. 2021 Sep;
1(3):247-251.
PMID: 34467289
Hydrogen production from renewable resources and its reconversion into electricity are two important pillars toward a more sustainable energy use. The efficiency and viability of these technologies heavily rely on...
2.
Schwammlein J, Loichet Torres P, Gasteiger H, El-Sayed H
Sci Rep
. 2020 Jan;
10(1):59.
PMID: 31919368
Electrochemical deposition is a viable approach to develop novel catalyst structures, such as Pt thin films on conductive support materials. Most studies, reaching out to control electrochemical deposition of Pt...
3.
Li W, Watzele S, El-Sayed H, Liang Y, Kieslich G, Bandarenka A, et al.
J Am Chem Soc
. 2019 Mar;
141(14):5926-5933.
PMID: 30888800
The oxygen evolution reaction (OER) is a key process for renewable energy storage. However, developing non-noble metal OER electrocatalysts with high activity, long durability and scalability remains a major challenge....
4.
Fichtner J, Garlyyev B, Watzele S, El-Sayed H, Schwammlein J, Li W, et al.
ACS Appl Mater Interfaces
. 2019 Jan;
11(5):5129-5135.
PMID: 30633493
The oxygen reduction reaction (ORR) is of great interest for future sustainable energy conversion and storage, especially concerning fuel cell applications. The preparation of active, affordable, and scalable electrocatalysts and...
5.
El-Sayed H, Burger V, Miller M, Wagenbauer K, Wagenhofer M, Gasteiger H
Langmuir
. 2017 Oct;
33(47):13615-13624.
PMID: 29083194
The reduction of metal precursors during the polyol synthesis of metal nanoparticles was monitored by ex situ ionic conductivity measurements. Using commonly used platinum precursors (KPtCl, HPtCl, and KPtCl) as...
6.
Soliman K, Zedan A, Khalifa A, El-Sayed H, AlJaber A, AlQaradawi S, et al.
Sci Rep
. 2017 May;
7(1):1913.
PMID: 28507303
We demonstrate, for the first time, the synthesis of highly ordered titanium oxynitride nanotube arrays sensitized with Ag nanoparticles (Ag/TiON) as an attractive class of materials for visible-light-driven water splitting....
7.
El Sawy E, El-Sayed H, Birss V
Phys Chem Chem Phys
. 2015 Oct;
17(41):27509-19.
PMID: 26426281
The catalytic activity of Rucore@Ptshell nanoparticles (NPs) towards CO oxidation, a strongly adsorbed intermediate that compromises the performance of direct methanol fuel cells, is known to be significantly better than...
8.
El-Sayed H, Horwood C, Owusu-Ansah E, Shi Y, Birss V
Phys Chem Chem Phys
. 2015 Apr;
17(16):11062-9.
PMID: 25824989
Here we show that pulsed laser-induced dewetting (PLiD) of a thin Au metallic film on a nano-scale ordered dimpled tantalum (DT) surface results in the formation of a high quality...
9.
El Sawy E, El-Sayed H, Birss V
Chem Commun (Camb)
. 2014 Aug;
50(78):11558-61.
PMID: 25137642
The surface composition of nanoparticles is critical in defining their chemical and electrochemical properties. However, there are a limited number of tools that can rapidly and reliably establish these important...
10.
New insights into the initial stages of Ta oxide nanotube formation on polycrystalline Ta electrodes
El-Sayed H, Horwood C, Abhayawardhana A, Birss V
Nanoscale
. 2013 Jan;
5(4):1494-8.
PMID: 23338813
Ta oxide nanotubes (NTs) were formed by the anodization of Ta at 15 V in a solution of concentrated sulfuric acid containing 0.8-1.0 M hydrofluoric acid. To study the initial...