Search Results - "Salem, Marwa. S."

Analysis of Hybrid Hetero-Homo Junction Lead-Free Perovskite Solar Cells by SCAPS Simulator by Salem, Marwa. S., Shaker, Ahmed, Zekry, Abdelhalim, Abouelatta, Mohamed, Alanazi, Adwan, Alshammari, Mohammad T., Gontand, Christian

“…In this work, we report on the effect of substituting the active intrinsic i-layer on a conventional pin structure of lead-free perovskite solar cell (PSC) by…”
Get full text

Device Modeling of Efficient PBDB-T:PZT-Based All-Polymer Solar Cell: Role of Band Alignment by Salem, Marwa S, Shaker, Ahmed, Salah, Mostafa Mohamed

“…In this study, we present some design suggestions for all-polymer solar cells by utilizing device simulation. The polymer solar cell under investigation is…”
Get full text

Full Optoelectronic Simulation of Lead-Free Perovskite/Organic Tandem Solar Cells by Salem, Marwa S, Shaker, Ahmed, Abouelatta, Mohamed, Saeed, Ahmed

“…Organic and perovskite semiconductor materials are considered an interesting combination thanks to their similar processing technologies and band gap…”
Get full text

Physically Based Analytical Model of heavily doped silicon wafers Based proposed solar cell microstructure by Salem, Marwa. S., Alzahrani, Abdullah J., Ramadan, Rabie A., Alanazi, Adwan, Shaker, A., Abouelatta, M., Gontrand, Christian, Elbanna, M. M., Zekry, A.

“…In this paper, an analytical model of a proposed low-cost high efficiency NPN silicon-based solar cell structure is presented. The structure is based on using…”
Get full text

Substitution at Phenyl Rings of Chalcone and Schiff Base Moieties Accounts for their Antiproliferative Activity by Salem, Marwa S, Hussein, Rasha A, El-Sayed, Wael M

“…In a continuous combat against cancer, which is one of the leading causes of mortality now, chalcone and Schiff bases moieties have been incorporated and their…”
Get more information

Design of n-i-p and p-i-n Sb2Se3 solar cells: role of band alignment by Salem, Marwa S, Okil, Mohamed, Shaker, Ahmed, Albaker, Abdullah, Alturki, Mansoor

“…Investigations into novel device architectures and interfaces that enhance charge transport and collection are necessary to increase the power conversion…”
Get full text

Comprehensive Review on Thin Film Homojunction Solar Cells: Technologies, Progress and Challenges by Saif, Omar M, Elogail, Yasmine, Abdolkader, Tarek M, Shaker, Ahmed, Zekry, Abdelhalim, Abouelatta, Mohamed, Salem, Marwa S, Fedawy, Mostafa

“…With the aim of achieving high efficiency, cost-effectiveness, and reliability of solar cells, several technologies have been studied. Recently, emerging…”
Get full text

Optimizing Transport Carrier Free All-Polymer Solar Cells for Indoor Applications: TCAD Simulation under White LED Illumination by Salem, Marwa S, Okil, Mohamed, Shaker, Ahmed, Abouelatta, Mohamed, Aledaily, Arwa N, Al-Dhlan, Kawther A, Alshammari, Mohammad T, Salah, Mostafa M, El Sabbagh, Mona

“…This work inspects the utilization of all-polymer solar cells (APSCs) in indoor applications under LED illumination, with a focus on boosting efficiency…”
Get full text

Automatic Control of a Mobile Manipulator Robot Based on Type-2 Fuzzy Sliding Mode Technique by Xu, Xin, Shaker, Ahmed, Salem, Marwa S.

“…In this paper, an automatic control method based on type-2 fuzzy sliding mode control for a mobile arm robot is presented. These types of robots have very…”
Get full text

Cyanobacteria-Mediated Immune Responses in Pepper Plants against Fusarium Wilt by Abdelaziz, Amer Morsy, Attia, Mohamed S., Salem, Marwa S., Refaay, Dina A., Alhoqail, Wardah A., Senousy, Hoda H.

“…Research in plant pathology has increasingly focused on developing environmentally friendly, effective strategies for controlling plant diseases…”
Get full text

Boosting the Electrostatic MEMS Converter Output Power by Applying Three Effective Performance-Enhancing Techniques by Salem, Mona S, Zekry, Abdelhalim, Abouelatta, Mohamed, Shaker, Ahmed, Salem, Marwa S, Gontrand, Christian, Saeed, Ahmed

“…This current study aims to enhance the electrostatic MEMS converter performance mainly by boosting its output power. Three different techniques are applied to…”
Get full text

Role of Quasi-Fermi potential in modeling III-V TFETs: InAs as a case study by Ahmed Shaker, Islam Sayed, Mohamed Abouelatta, Wael Fikry, S. Marwa Salem, Mohamed El-Banna

“…TFET accurate physically based models are highly required to analyze and predict the device characteristics for its future utilization in circuits. In order to…”
Get full text

Bandwidth Broadening of Piezoelectric Energy Harvesters Using Arrays of a Proposed Piezoelectric Cantilever Structure by Salem, Marwa S., Ahmed, Shimaa, Shaker, Ahmed, Alshammari, Mohammad T., Al-Dhlan, Kawther A., Alanazi, Adwan, Saeed, Ahmed, Abouelatta, Mohamed

“…One of the most important challenges in the design of the piezoelectric energy harvester is its narrow bandwidth. Most of the input vibration sources are…”
Get full text

Performance Improvement of npn Solar Cell Microstructure by TCAD Simulation: Role of Emitter Contact and ARC by Salem, Marwa S., Zekry, Abdelhalim, Shaker, Ahmed, Abouelatta, Mohamed, Almurayziq, Tariq S., Alshammari, Mohammad T., El-Banna, Mohamed M.

“…In the current study, the performance of the npn solar cell (SC) microstructure is improved by inspecting some modifications to provide possible paths for…”
Get full text

Validation and Evaluation of a Behavioral Circuit Model of an Enhanced Electrostatic MEMS Converter by Salem, Mona S., Zekry, Abdelhalim, Abouelatta, Mohamed, Shaker, Ahmed, Salem, Marwa S.

“…In this current study, the validation and evaluation of a behavioral circuit model of electrostatic MEMS converters are presented. The main objective of such a…”
Get full text

TCAD-Based Design and Optimization of Flexible Organic/Si Tandem Solar Cells by Salem, Marwa S., Okil, Mohamed, Shaker, Ahmed, Abouelatta, Mohamed, Salah, Mostafa M., Al-Dhlan, Kawther A., Gad, Michael

“…In order to surmount the Shockley–Queisser efficiency barrier of single-junction solar devices, tandem solar cells (TSCs) have shown a potential solution…”
Get full text

A modified pseudo 2D physically-based model for double-gate TFETs: Role of precise calculations of drain and source depletion regions by Yasmin Yahia, Marwa. S. Salem, A. Shaker, H. Kamel, M. Abouelatta, M. ElBanna

“…In this current study, a modified pseudo two-dimensional (2-D) semi-analytical model for double gate tunnel FETs (DG-TFETs) is introduced. The main regions in…”
Get full text

Development of Chromone–Pyrazole-Based Anticancer Agents by Marwa S. Salem, Eman A. E. El-Helw, Hamed A. Y. Derbala

“…Chemical reactivity of 4-((6-chloro-4-oxo-4 H -chromen-3-yl)methylene)-2-phenyloxazol-5(4 H )-one towards nitrogen and sulfur nucleophiles, as well as…”
Get full text

Performance Optimization of the InGaP/GaAs Dual-Junction Solar Cell Using SILVACO TCAD by Salem, Marwa S., Saif, Omar M., Shaker, Ahmed, Abouelatta, Mohamed, Alzahrani, Abdullah J., Alanazi, Adwan, Elsaid, M. K., Ramadan, Rabie A.

“…In this work, an optimization of the InGaP/GaAs dual-junction (DJ) solar cell performance is presented. Firstly, a design for the DJ solar cell based on the…”
Get full text

Narrowband Near-Infrared Perovskite/Organic Photodetector: TCAD Numerical Simulation by Salem, Marwa S, Shaker, Ahmed, Al-Bagawia, Amal H, Aleid, Ghada Mohamed, Othman, Mohamed S, Alshammari, Mohammad T, Fedawy, Mostafa

“…Narrowband photodetectors (PD) established in the near-infrared (NIR) wavelength range are highly required in a variety of applications including high-quality…”
Get full text