Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Fathy A Amer"'
Publikováno v:
PLoS ONE, Vol 14, Iss 4, p e0215334 (2019)
Providing complete mobility along with minimizing the poor quality of service (QoS) is one of the highest essential challenges in mobile wireless networks. Handover prediction can overcome these challenges. In this paper, two novel prediction schemes
Externí odkaz:
https://doaj.org/article/d39673f5c7d4411183d13ace9ae6e9d4
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 3, Pp 102461- (2024)
This paper introduces a model of sound energy harvesting that operates at a low frequency of less than 200 Hz. This investigation focuses on the produced outcomes when the vibrations of sound energy are converted into electricity. Sound vibrations ar
Externí odkaz:
https://doaj.org/article/5c39f5bbfe414d7da2435fe2970d4158
Publikováno v:
IEEE Access, Vol 9, Pp 49724-49737 (2021)
Two-terminalt and tandem solar-cells have a high efficiency of power conversion. One of their main limitations is the operating current density as the two-terminal tandem solar-cell is equivalent to electrically connected series subcells. Increasing
Externí odkaz:
https://doaj.org/article/65d6ae76c8a049aaa148b3351e60c1c6
Autor:
Ahmed Saeed, Mostafa M. Salah, Abdelhalim Zekry, Mohamed Mousa, Ahmed Shaker, Mohamed Abouelatta, Fathy Z. Amer, Roaa I. Mubarak, Dalia S. Louis
Publikováno v:
Energies, Vol 16, Iss 4, p 1676 (2023)
The primary purpose of recent research on solar cells is to achieve a higher power conversion efficiency with stable characteristics. To push the developments of photovoltaic (PV) technology, tandem solar cells are being intensively researched, as th
Externí odkaz:
https://doaj.org/article/5cadf52792de41c1b480cc21104e73b5
Autor:
Mostafa M. Salah, Abdelhalim Zekry, Mohamed Abouelatta, Ahmed Shaker, Mohamed Mousa, Fathy Z. Amer, Roaa I. Mubarak, Ahmed Saeed
Publikováno v:
Crystals, Vol 12, Iss 7, p 878 (2022)
The primary purpose of recent research has been to achieve a higher power conversion efficiency (PCE) with stable characteristics, either through experimental studies or through modeling and simulation. In this study, a theoretical analysis of an eff
Externí odkaz:
https://doaj.org/article/05db1de0e58b48e9bdc183de814e644c
Autor:
Ahmed Saeed, Mohamed Mousa, Mostafa M. Salah, A. Zekry, Mohamed Abouelatta, Ahmed Shaker, Fathy Z. Amer, Roaa I. Mubarak
Publikováno v:
WSEAS TRANSACTIONS ON ELECTRONICS. 13:137-141
Multi-junction (tandem) cell using MAPbI3-xClx and silicon as absorbers has been designed and simulated in this paper. The thickness of the silicon layer in the bottom cell is 2 μm allowing it to absorb the transmitted spectrum from the perovskite s
Publikováno v:
2022 International Conference on Green Energy, Computing and Sustainable Technology (GECOST).
Publikováno v:
2022 IEEE International Conference on Semiconductor Electronics (ICSE).
Publikováno v:
IEEE Access. 9:49724-49737
Two-terminalt and tandem solar-cells have a high efficiency of power conversion. One of their main limitations is the operating current density as the two-terminal tandem solar-cell is equivalent to electrically connected series subcells. Increasing
Publikováno v:
Wireless Networks. 26:4657-4675
Mobile cloud computing (MCC) is a new technology that brings cloud computing and mobile networks together. It enhances the quality of service delivered to mobile clients, network operators, and cloud providers. Security in MCC technology, particularl