Samir El‐Ghazaly Source Confirmed

Affiliation confirmed via AI analysis of OpenAlex, ORCID, and web sources.

Federal Grant PI High Impact

Distinguished Professor

University of Arkansas at Fayetteville

faculty

20 h-index 264 pubs 1,774 cited

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Biography and Research Information

OverviewAI-generated summary

Samir El‐Ghazaly is a Distinguished Professor at the University of Arkansas at Fayetteville. His research focuses on the physics-based modeling and characterization of semiconductor devices, particularly millimeter-wave transistors and antennas. El‐Ghazaly has investigated the impact of wave propagation on figures of merit in millimeter-wave transistors and analyzed electromagnetic wave propagation effects in global modeling of these devices. His work also includes studying the effects of pad layout variations on the cut-off frequency of millimeter-wave transistors and developing comprehensive physics-based models for them. He has also explored the modeling, characterization, and application of machine learning algorithms for antennas, as well as the analysis and design of choke ring circular waveguide antennas using the geometrical theory of diffraction. Additionally, El‐Ghazaly has contributed to the development of a temperature-controlled microwave heating system.

El‐Ghazaly's research has been supported by federal grants from the National Science Foundation (NSF). He has served as PI on three NSF awards totaling $149,990, including funding for travel and conferences related to communication systems and microwave technologies, and for an I-Corps project focused on optimized mm-Wave transistors for 5G applications. With a career publication record of 264 works and an h-index of 20, he is recognized as a highly cited researcher. His collaborations include numerous shared publications with researchers at the University of Arkansas at Fayetteville, such as Amirreza Ghadimi Avval and Soheil Nouri.

Metrics

  • h-index: 20
  • Publications: 264
  • Citations: 1,774

Selected Publications

  • Physics Based Modeling of Multi-Finger GaN-HEMTs: Device Width Optimization (2025) DOI
  • A Review on the Modeling of Millimeter-Wave Transistors (2025) DOI
  • The 2024 International Microwave and Antenna Symposium [Conference Report] (2025) DOI
  • Physics-Based Modeling and Characterization of Wide GaN-HEMTs (2025) DOI
  • Investigating Thermal Effects and Mitigation Strategies in Multi-Finger GaN HEMTs (2024) DOI
  • Finger Width Effects on Performance of GaN HEMTs (2024) DOI
  • Enhancing Microwave Disinfection: Impact of Sodium Chloride on Microbial Inactivation (2024) DOI
  • Modeling, Characterization, and Machine Learning Algorithm for Rectangular Choke Horn Antennas (2024) DOI
  • Temperature-Controlled Disinfection System Using Microwave and Plasma (2023) DOI
  • The International Microwave and Antennas Symposium (IMAS) 2023 [Meeting Report] (2023) DOI
  • Double-Choke Antenna Radiation Optimization (2023) DOI
  • Effects of Electrodes Layout on Performance of Millimeter-Wave Transistors (2023) DOI
  • Power-frequency performance of step-graded double Gunn diodes (2023) DOI
  • The 2023 International Microwave and Antenna Symposium [Conference Report] (2023) DOI
  • Optimization of Choke Antenna Aperture Radiation Pattern (2023) DOI

Federal Grants 3 $149,990 total

NSF PI

Conference: USA-Africa Workshop on Communications and Microwave Emerging Technologies

CCSS-Comms Circuits & Sens Sys, EPMD-ElectrnPhoton&MagnDevices $49,990

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