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Electronics and Electrical Engineering

D-Index
67
Citations
16421
World Ranking
1091
National Ranking
28

Research.com Recognitions

  • 2002 - IEEE Fellow For contributions to the development and application of gyrotron oscillators, oversized microwave mode converters and transmission line components.

Overview

Manfred Thumm is affiliated with the Karlsruhe Institute of Technology in Germany and conducts research primarily in the fields of Engineering and Physics and Astronomy. Their work spans several subfields including Atomic and Molecular Physics, and Optics; Electrical and Electronic Engineering; Aerospace Engineering; Nuclear and High Energy Physics; and Control and Systems Engineering.

Their research mainly focuses on topics such as Gyrotron and Vacuum Electronics Research, Particle accelerators and beam dynamics, Microwave Engineering and Waveguides, Magnetic confinement fusion research, Pulsed Power Technology Applications, Plasma Diagnostics and Applications, and Superconducting Materials and Applications.

Manfred Thumm has published extensively in a range of scientific journals and conferences. Frequent publication venues include:

  • Journal of Infrared Millimeter and Terahertz Waves
  • IEEE Transactions on Electron Devices
  • Fusion Engineering and Design
  • Physics of Plasmas
  • 2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz)

Some of their recent scientific papers are:

  • State-of-the-Art of High-Power Gyro-Devices and Free Electron Masers, 2020, Journal of Infrared Millimeter and Terahertz Waves
  • Status and future development of Heating and Current Drive for the EU DEMO, 2022, Fusion Engineering and Design
  • Towards a 1.5 MW, 140 GHz gyrotron for the upgraded ECRH system at W7-X, 2021, Fusion Engineering and Design
  • Towards large area CVD diamond disks for Brewster-angle windows, 2020, Fusion Engineering and Design
  • Generation of 1.5 MW-140 GHz Pulses With the Modular Pre-Prototype Gyrotron for W7-X, 2021, IEEE Electron Device Letters

Manfred Thumm collaborates frequently with fellow researchers including John Jelonnek, S. Illy, G. Gantenbein, Konstantinos A. Avramidis, and Tobias Ruess.

The scientist has contributed to book publications with titles such as State-of-the-Art of High-Power Gyro-Devices. Update of Experimental Results 2021. (KIT Scientific Reports; 7761) published by Karlsruhe Institute of Technology in 2021, and Surface Flute Waves in Plasmas published by Springer Nature in 2022.

In 2002, Manfred Thumm received the IEEE Fellow award, recognized for contributions to the development and application of gyrotron oscillators, oversized microwave mode converters, and transmission line components.

Best Publications

  • Gyrotrons: High-Power Microwave and Millimeter Wave Technology

    M. V. Kartikeyan;E. Borie;M. K. A. Thumm

  • State-of-the-Art of High-Power Gyro-Devices and Free Electron Masers

    Manfred Thumm

  • Passive high-power microwave components

    M.K. Thumm;W. Kasparek

  • The Gyrotron at 50: Historical Overview

    Gregory S. Nusinovich;Manfred K. A. Thumm;Michael I. Petelin

  • Overview of first Wendelstein 7-X high-performance operation

    T. Klinger;T. Klinger;T. Andreeva;S. Bozhenkov;C. Brandt

  • Electron Cyclotron Heating for W7-X: Physics and Technology

    V. Erckmann;P. Brand;H. Braune;G. Dammertz

  • High-power millimetre-wave mode converters in overmoded circular waveguides using periodic wall perturbations

    M. Thumm

  • Theory of Nonuniform Waveguides: The cross-section method

    B. Z. Katsenelenbaum;L. Mercader del Rio;M. Pereyaslavets;M. Sorolla Ayza

  • A 2 MW, 170 GHz coaxial cavity gyrotron

    B. Piosczyk;H. Budig;G. Dammertz;O. Dumbrajs

  • Initial operation of the Wendelstein 7AS advanced stellarator

    H Renner;E Anabitarte;E Ascasibar;S Besshou

  • 2.2-MW Record Power of the 170-GHz European Preprototype Coaxial-Cavity Gyrotron for ITER

    Tomasz Rzesnicki;Bernhard Piosczyk;Stefan Kern;Stefan Illy

  • High-power gyrotrons for electron cyclotron heating and current drive

    Manfred Thumm;G. G. Denisov;Keishi Sakamoto;Minh Quang Tran

  • Bragg reflectors

    C.K. Chong;D.B. McDermott;M.M. Razeghi;N.C. Luhmann

  • Development of a 140-GHz 1-MW continuous wave gyrotron for the W7-X stellarator

    G. Dammertz;S. Alberti;A. Arnold;E. Borie

  • Recent Advances in the Worldwide Fusion Gyrotron Development

    Manfred Thumm

  • Frequency step-tunable (114–170 GHz) megawatt gyrotrons for plasma physics applications

    Manfred Thumm;Manfred Thumm;Andreas Arnold;Andreas Arnold;Edith Borie;Oliver Braz;Oliver Braz

  • CVD diamond windows studied with low- and high-power millimeter waves

    R. Heidinger;G. Dammertz;A. Meier;M.K. Thumm

  • High Power Gyro-Devices for Plasma Heating and Other Applications

    Manfred Thumm;Manfred Thumm

  • MW gyrotron development for fusion plasma applications

    Manfred Thumm

  • Novel Applications of Millimeter and Submillimeter Wave Gyro-Devices

    Manfred Thumm;Manfred Thumm

  • EU megawatt-class 140 GHZ CW gyrotron

    M. Thumm;S. Alberti;A. Arnold;P. Brand

Frequent Co-Authors

Adrian W. Cross
Adrian W. Cross University of Strathclyde

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