Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Sarah A. Tolba"'
Publikováno v:
International Journal of Hydrogen Energy. 46:21499-21511
The development of efficient photoelectrodes via defect engineering of wide-band gap metal oxides has been the prime focus for many years. Specifically, the effect of carbon defects in wide-band gap metal oxides on their performance in photoelectroch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e31da98ee160ac22b515e9ab690a7574
https://doi.org/10.1016/j.ijhydene.2021.03.248
https://doi.org/10.1016/j.ijhydene.2021.03.248
Publikováno v:
International Journal of Hydrogen Energy. 45:26758-26769
Doping is an effective way to engineer the electronic band structure of semiconductor materials and consequently their photocatalytic activity for hydrogen generation. In this work, periodic Density Functional Theory (DFT) was employed to compare the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19327016db2f2d3161049395d093ee52
https://doi.org/10.1016/j.ijhydene.2020.07.077
https://doi.org/10.1016/j.ijhydene.2020.07.077
Autor:
Sarah A. Tolba, Nageh K. Allam
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-12 (2019)
Scientific Reports
Scientific Reports
Monoclinic ZrO2 has recently emerged as a new highly efficient material for the photovoltaic and photocatalytic applications. Herein, first-principles calculations were carried out to understand how Hydrogen doping can affect the electronic structure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18a441b900b60849358e7dce2f699d29
http://link.springer.com/article/10.1038/s41598-019-46778-5
http://link.springer.com/article/10.1038/s41598-019-46778-5
Autor:
Nageh K. Allam, Sreeprasad T. Sreenivasan, Alain R. Puente Santiago, Luis Echegoyen, Mohamed Mahrous Abodouh, Ariful Ahsan, Mina Shawky Adly, M. Samy El-Shall, Olivia Fernandez-Delgado, Mohamed Fathi Sanad, Elhussein M. Hashem, Sarah A. Tolba
Publikováno v:
Journal of the American Chemical Society. 143(10)
Platinum (Pt)-based-nanomaterials are currently the most successful catalysts for the oxygen reduction reaction (ORR) in electrochemical energy conversion devices such as fuel cells and metal-air batteries. Nonetheless, Pt catalysts have serious draw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8078468858b365f10ff54cd2522b27b
https://pubmed.ncbi.nlm.nih.gov/33661615
https://pubmed.ncbi.nlm.nih.gov/33661615
Publikováno v:
ACS Sustainable Chemistry & Engineering. 6:16876-16885
There is a growing need for new techniques to synthesize metallic copper nanoparticles due to their remarkable use in many advanced technologies. Herein, a novel method to synthesize stable and nonagglomerated zero-valent copper nanoparticles (ZVCNPs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c414f235f9c8dc1a606ed93e87dc94a1
https://doi.org/10.1021/acssuschemeng.8b04219
https://doi.org/10.1021/acssuschemeng.8b04219
Autor:
Mohamed H. Al Haron, Menna Samir, Moamen M Soliman, Nageh K. Allam, Ahmad Amer, Basamat S. Shaheen, Omar F. Mohammed, Sarah A. Tolba
Publikováno v:
Physical Chemistry Chemical Physics. 20:5975-5982
Black TiO2 is being widely investigated due to its superior optical activity and potential applications in photocatalytic hydrogen generation. Herein, the limitations of the hydrogenation process of TiO2 nanostructures are unraveled by exploiting the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35e80fde72f1ee29819fff18fa04cccf
https://doi.org/10.1039/c7cp08629f
https://doi.org/10.1039/c7cp08629f
Publikováno v:
Chemical Engineering Journal. 384:123351
Green and efficient energy technologies are a key point where nanoscience could make a difference in the paradigm shift from fossil fuels to renewable sources. One attractive possibility is the utilization of solar energy to obtain electricity or che
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a06aa8613992b94b5d5c6ac88ed4e3d2
https://doi.org/10.1016/j.cej.2019.123351
https://doi.org/10.1016/j.cej.2019.123351
Publikováno v:
Density Functional Calculations-Recent Progresses of Theory and Application
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5fa3dfda5a2e28999bfb791cbb102c99
http://www.intechopen.com/articles/show/title/the-dft-u-approaches-accuracy-and-applications
http://www.intechopen.com/articles/show/title/the-dft-u-approaches-accuracy-and-applications
Autor:
Moamen M, Soliman, Mohamed H, Al Haron, Menna, Samir, Sarah A, Tolba, Basamat S, Shaheen, Ahmed W, Amer, Omar F, Mohammed, Nageh K, Allam
Publikováno v:
Physical chemistry chemical physics : PCCP. 20(8)
Black TiO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::53fb48b64068e9db373b4d33d410dc9b
https://pubmed.ncbi.nlm.nih.gov/29424851
https://pubmed.ncbi.nlm.nih.gov/29424851
Autor:
Alaa M. Soliman, Icell M. Sharafeldin, Sarah A. Tolba, Mohamed Abdel-Hady Gepreel, Nageh K. Allam
Publikováno v:
Materials Science and Engineering: C. 103:109750
Stents used for cardiovascular applications are composed of three main elements; a metal, polymer coating and the specific drug component. Nickel-based metals and polymer coatings currently used in the stent market have increased the recurrence of in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f55e4482a292a4e1b72a4025d66939b5
https://doi.org/10.1016/j.msec.2019.109750
https://doi.org/10.1016/j.msec.2019.109750