Vacuum electronic high power terahertz sources

JH Booske, RJ Dobbs, CD Joye… - IEEE Transactions …, 2011 - ieeexplore.ieee.org
Recent research and development has been incredibly successful at advancing the
capabilities for vacuum electronic device (VED) sources of powerful terahertz (THz) and …

High frequency dynamic nuclear polarization: New directions for the 21st century

RG Griffin, TM Swager, RJ Temkin - Journal of magnetic resonance, 2019 - Elsevier
Dynamic nuclear polarization (DNP) is a technique that permits the sensitivity of nuclear
magnetic resonance (NMR) experiments to be enhanced by a factor of (γ e/γ n) where the γ's …

State-of-the-art of high-power gyro-devices and free electron masers

M Thumm - Journal of Infrared, Millimeter, and Terahertz Waves, 2020 - Springer
This paper presents a review of the experimental achievements related to the development
of high-power gyrotron oscillators for long-pulse or CW operation and pulsed gyrotrons for …

THz dynamic nuclear polarization NMR

EA Nanni, AB Barnes, RG Griffin… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Dynamic nuclear polarization (DNP) increases the sensitivity of nuclear magnetic resonance
(NMR) spectroscopy by using high frequency microwaves to transfer the polarization of the …

Operation of a continuously frequency-tunable second-harmonic CW 330-GHz gyrotron for dynamic nuclear polarization

AC Torrezan, MA Shapiro, JR Sirigiri… - … on Electron Devices, 2011 - ieeexplore.ieee.org
The design and the operation of a frequency-tunable continuous-wave (CW) 330-GHz
gyrotron oscillator operating at the second harmonic of the electron cyclotron frequency are …

[图书][B] State-of-the-Art of High Power Gyro-Devices and Free Electron Masers. Update 2017 (KIT Scientific Reports; 7750)

M Thumm - 2018 - books.google.com
Gyrotron oscillators (gyromonotrons) are mainly used as high power millimeter wave
sources for electron cyclotron resonance heating (ECRH), electron cyclotron current drive …

State-of-the-art of high power gyro-devices and free electron masers. Update 2015

M Thumm - State-of-the-Art of High Power Gyro-Devices and Free …, 2016 - uplopen.com
Gyrotron oscillators (gyromonotrons) are mainly used as high power millimeter wave
sources for electron cyclotron resonance heating (ECRH), electron cyclotron current drive …

Operation of a 140-GHz gyro-amplifier using a dielectric-loaded, severless confocal waveguide

AV Soane, MA Shapiro, S Jawla… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The design and experimental results of a 140-GHz gyro-amplifier that uses a dielectric-
loaded, severless confocal waveguide are presented. The gyro-traveling wave amplifier …

[图书][B] State-of-the-Art of High-Power Gyro-Devices: Update of Experimental Results 2023

M Thumm - 2024 - library.oapen.org
This report presents an update of the experimental achievements published in the review
“State-of-the-Art of High-Power Gyro-Devices and Free Electron Masers”, Journal of Infrared …

Demonstration of a 140-GHz 1-kW confocal gyro-traveling-wave amplifier

CD Joye, MA Shapiro, JR Sirigiri… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
The theory, design, and experimental results of a wideband 140-GHz 1-kW pulsed gyro-
traveling-wave amplifier (gyro-TWA) are presented. The gyro-TWA operates in the HE 06 …