Abbas Semnani
Associate Professor
Electrical Engineering & Computer Science
Nitschke Hall 2031, Mail Stop 308
1610 N. Westwood Ave, Toledo, OH 43606
Phone: +1 (419) 530-8150
Email: [email protected]
Welcome to the Adaptive Radiofrequency and Plasma Lab (ARPL)
At ARPL, we advance the science and engineering of electromagnetic–plasma-material interactions to enable next-generation of high-power and energy-efficient systems. Our research focuses on developing reconfigurable, plasma-based components that operate where traditional high-frequency technologies reach their physical and material limits.
We design and demonstrate tunable plasma elements, resonant microwave plasma sources, and broadband plasma-enabled RF devices with applications spanning high-power microwave systems, wideband antennas, compact particle accelerators, environmental remediation, and plasma medicine.
By integrating theory, multiphysics modeling, precision diagnostics, and experimental prototyping with scalable, low-cost manufacturing, we translate fundamental plasma physics into practical, commercially relevant technologies. Our mission is to create transformative plasma-EM solutions that expand capability across communication, defense, energy, and environmental systems.
Kushagra received the College of Engineering’s Translational Award.
December 2025
Kushagra has been selected as a finalist in the UToledo’s 3-minute Thesis Competition.
November 2025
Rizwan has been selected as a finalist in the Advanced Practice Paper Competition at IMS 2025!
May 2025
Kushagra has been selected as an *HONORABLE MENTION* at the IEEE AP-S 2025 Student Paper Competition.
April 2025
Abbas Semnani received the College of Engineering Excellence in Research Award.
April 2025
Kushagra has been selected as a finalist in the IMS 2025 3-minute Thesis Competition.
April 2025
Kazi successfully defended his PhD dissertation.
April 2025
Abbas Semnani has been selected to serve as a College of Engineering Dean’s Research Fellow, effective January 1, 2025.
January 2025
The Adaptive Radiofrequency and Plasma Lab’s research is mainly focused on the interaction of electromagnetic waves and cold plasmas. Current high-frequency systems employing semiconductor-based elements, MEMS, liquid crystals, and ferromagnetic materials are suboptimal for high-power scenarios, and difficult compromises are often required. Hence, we explore innovative ways, including plasma-based techniques, to realize high-power reconfigurable microwave and mm-wave solutions.
On the other hand, although cold plasma is a critical technology in many fields, most current plasma sources are inefficient and energy-hungry units. Thus, we are also dedicated to generating highly efficient plasma elements and arrays using high-frequency techniques for applications such as plasma medicine, decontamination, lighting, and RF electronics. We cover all theoretical, modeling, and experimental aspects of such problems, and our specific effort is devoted to low-cost manufacturing technologies to successfully commercialize these devices, leading to immediate opportunities in many industries.
Dr. Abbas Semnani
Associate Professor
Electrical Engineering & Computer Science
Nitschke Hall 2031, Mail Stop 308
1610 N. Westwood Ave., Toledo, OH 43606
Office: (419) 530-8150
[email protected]
We have an immediate postdoctoral research position in ARPL!
Read more and apply…