Development and applications of high—Frequency gyrotrons in FIR FU covering the sub-THz to THz range
T Idehara, SP Sabchevski - Journal of Infrared, Millimeter, and Terahertz …, 2012 - Springer
Powerful sources of coherent radiation in the sub-terahertz and in the terahertz frequency
range of the electromagnetic spectrum are necessary for a great and continuously …
range of the electromagnetic spectrum are necessary for a great and continuously …
Vacuum electronic high power terahertz sources
Recent research and development has been incredibly successful at advancing the
capabilities for vacuum electronic device (VED) sources of powerful terahertz (THz) and …
capabilities for vacuum electronic device (VED) sources of powerful terahertz (THz) and …
THz dynamic nuclear polarization NMR
Dynamic nuclear polarization (DNP) increases the sensitivity of nuclear magnetic resonance
(NMR) spectroscopy by using high frequency microwaves to transfer the polarization of the …
(NMR) spectroscopy by using high frequency microwaves to transfer the polarization of the …
Demonstration of a selective oversized cavity in a terahertz second-harmonic gyrotron
A method of increasing the selectivity of highly-oversized open cavities is experimentally
demonstrated in the electron cyclotron maser (gyrotron) operating at the second cyclotron …
demonstrated in the electron cyclotron maser (gyrotron) operating at the second cyclotron …
Photonic-band-gap traveling-wave gyrotron amplifier
We report the experimental demonstration of a gyrotron traveling-wave-tube amplifier at 250
GHz that uses a photonic band gap (PBG) interaction circuit. The gyrotron amplifier achieved …
GHz that uses a photonic band gap (PBG) interaction circuit. The gyrotron amplifier achieved …
[PDF][PDF] Recent progress in development and application of sub-THz gyrotrons in University of Fukui
Y Tatematsu - EPJ Web of Conferences, 2018 - epj-conferences.org
Till 2005, Research Center for Development of Far-Infrared Region, University of Fukui
(herein referred to as FIR-UF) had developed gyrotrons to aim at increasing their frequency …
(herein referred to as FIR-UF) had developed gyrotrons to aim at increasing their frequency …
Generation of high power sub-terahertz radiation from a gyrotron with second harmonic oscillation
T Saito, N Yamada, S Ikeuti, S Ogasawara… - Physics of …, 2012 - pubs.aip.org
New power records of second harmonic gyrotron oscillation have been demonstrated in the
sub-THz band. The first step gyrotron of demountable type had succeeded in oscillation with …
sub-THz band. The first step gyrotron of demountable type had succeeded in oscillation with …
Mode selective azimuthally asymmetric cavity for terahertz gyrotrons
IV Bandurkin, GI Kalynova, YK Kalynov… - … on Electron Devices, 2020 - ieeexplore.ieee.org
A method of improving the selectivity of open cavities of electron cyclotron masers
(gyrotrons) operating at high cyclotron harmonics in the terahertz frequency range is …
(gyrotrons) operating at high cyclotron harmonics in the terahertz frequency range is …
High-power terahertz-range planar gyrotrons with transverse energy extraction
NS Ginzburg, IV Zotova, AS Sergeev, VY Zaslavsky… - Physical review …, 2012 - APS
To increase the output power of terahertz gyrotrons to several hundred kilowatts, we suggest
using a planar geometry of interaction space with a sheet electron beam and transverse …
using a planar geometry of interaction space with a sheet electron beam and transverse …
Terahertz (THz) wave imaging in civil engineering to assess self-healing of fiber-reinforced cementitious composites (FRCC)
T Nishiwaki, K Shimizu, T Tanabe… - Journal of Advanced …, 2023 - jstage.jst.go.jp
Although numerous studies have proven the effectiveness of self-healing technologies in
concrete, its practical application is limited to only few trials. One of the reasons lies in the …
concrete, its practical application is limited to only few trials. One of the reasons lies in the …