Alexander Marek

Progress in the Development of a 1.5 MW, 140 GHz Gyrotron for the Upgrade of the ECRH System at W7-X

John Jelonnek, Konstantinos A. Avramidis, Stefan Illy, 2019 .

Computer-Controlled Test System for the Excitation of Very High-Order Modes in Highly Oversized Waveguides

John Jelonnek, Konstantinos A. Avramidis, Stefan Illy, 2019, Journal of Infrared, Millimeter, and Terahertz Waves.

High Power CW Gyrotron Developement at KIT: Current Status and Future Prospects

John Jelonnek, Stefan Illy, Ioannis Gr. Pagonakis, 2020 .

European research activities towards a future DEMO gyrotron

John Jelonnek, Konstantinos A. Avramidis, Stefan Illy, 2017 .