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Koohi Research Group (KRG)

kHz to THz · Materials to Systems

Texas A&M University College of Engineering

Our Facilities

KRG combines in-house fabrication and measurement capabilities with Texas A&M’s shared nanofabrication and characterization facilities.

KRG in-house capabilities

Dedicated ferroelectric thin-film deposition: Evatec CLN200E

Production-grade sputtering platform for III-nitride and ferroelectric films: 8-inch substrates, heated chuck to 500 °C, Ar/N₂/O₂ process gases, dual target shutters for co-sputtering, automated single-wafer load lock, and full recipe management.

Evatec CLUSTERLINE 200 sputter system: operator station and wafer load port
Evatec CLUSTERLINE 200: operator station and load port.
Wafer handling module and process control station of the Evatec CLUSTERLINE 200
Wafer handling module and process control station.

Intelligent Electromagnetic Sensor Laboratories (iEMSL)

KRG’s home base for RF, microwave, and mmWave measurement, operated within the Department of Electrical & Computer Engineering. KRG students are trained and run their own characterization on these benches: devices, circuits, and systems, from kHz to THz.

RF and microwave measurement laboratory
Measurement laboratory.

Shared Texas A&M facilities

AggieFab Nanofabrication Facility

Over 6,500 sq. ft. of class 100/1000 cleanroom space with advanced tools for micro- and nanoscale fabrication. KRG uses AggieFab for advanced material development and precise fabrication of devices, circuits, and systems.

Materials Characterization Facility (MCF)

High-end instrumentation for fundamental studies of surface and interfacial properties: ion- and electron-based spectroscopies, and electron, optical, and scanning probe microscopies. KRG uses MCF for comprehensive analysis of the novel material systems and devices we develop.

Collaborators and sponsors: to discuss access, capabilities, or joint work, see Funding & Partners, or email koohi@tamu.edu.

Koohi Research Group

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