Results 11 to 20 of about 1,706,232 (260)

Research on the rapid combustion process of butane under microwave discharge

Scientific Reports, 2022
To study the combustion process of fuel in the microwave plasma torch, we designed a butane microwave plasma device exploiting a tungsten rod as an electrode.
Qiang Tang, Zhibin Hu, Zechao Tao, Dan Ye, Jau Tang   +4 more
doaj   +1 more source

Dual-Frequency Microwave Plasma Source Based on Microwave Coaxial Transmission Line

Applied Sciences, 2021
A dual-frequency plasma source has many advantages in applications. In this paper, a dual-frequency microwave plasma source is presented. This microwave plasma source is based on a coaxial transmission line without the resonator, and it can be operated ...
Chi Chen, Wenjie Fu, Chaoyang Zhang, Dun Lu, Meng Han, Yang Yan   +5 more
doaj   +1 more source

In-situ Low Power Tests of the ASDEX Upgrade ECRH Transmission Lines [PDF]

EPJ Web of Conferences
An Electron Cyclotron Resonance Heating (ECRH) system employing 8 gyrotrons is in routine operation at the ASDEX Upgrade tokamak at IPP Garching. The gyrotrons are of two-frequency type operating at 105 and 140 GHz with a maximum output power of up to 1 ...
Wagner Dietmar, Leuterer Fritz, Monaco Francesco, Schütz Harald, Stober Jörg, Thumm Manfred   +5 more
doaj   +1 more source

Discharge characteristics of an atmospheric pulsed microwave Ar/CF4 plasma jet

AIP Advances, 2023
The atmospheric fluorocarbon plasma is widely used in surface modification of polymers. Recently, the pulsed microwave Ar/CF4 plasma jet is proved to be a promising atmospheric fluorocarbon plasma source with good performance.
Longzhen Wang, Changhong Liu, Jie Wu, Xiaoyu Hu, Sile Chen, Tao Cheng, Haoran Lu, Zhaoquan Chen   +7 more
doaj   +1 more source

Results on the 1 MW CW 170 GHz gyrotron TH1509UA for ITER and DTT at the FALCON test stand [PDF]

EPJ Web of Conferences
In this contribution, the tests of the pre-series gyrotron TH1509UA for the Divertor Tokamak Test facility (DTT) at the FALCON test facility are presented.
Braunmueller Falk, Goodman Timothy P., Genoud Jérémy, Albajar Ferran, Alberti Stefano, Avramidis Konstantinos A., Bertazzoni Ruggero, Bin William, Bonetti Daniele, Bruschi Alessandro, Cammi Antonio, Cavinato Mario, Chelis Ioannis, Dall’Acqua Davide, Difonzo Rosa, Feuerstein Lukas, Gajetti Eleonora, Gantenbein Gerd, Garavaglia Saul, Gontard Jérémy, Granucci Gustavo, Hogge Jean-Philippe, Illy Stefan, Introini Carolina, Ioannidis Zisis, Jelonnek John, Jin Jianbo, Leggieri Alberto, Legrand François, Lievin Christophe, Marchesin Rodolphe, Oumar Ijaze M., Picas Oriol, Romano Afra, Rzesnicki Tomasz, Sanchez Francisco, Savoldi Laura, Stanculovic Sebastian, Tigelis Ioannis, Vallée Etienne, Thumm Manfred   +40 more
doaj   +1 more source

Homogeneous CO2 conversion by microwave plasma: wave propagation and diagnostics [PDF]

, 2017
A suite of diagnostics is proposed to characterize microwave plasma dissociation of CO2: laser scattering, Fourier transform infrared spectroscopy, and passive emission imaging.
den Harder, N., van den Bekerom, D. C. M., Peeters, F.J.J., G. J. van Rooij, Palomares, J.M., Peeters, F. J. J., Palomares, J. M., Al, R. S., van Rooij, G.J., Bongers, W.A., van de Sanden, M.C.M., M. C. M. van de Sanden, Ponduri, S., van den Bekerom, D.C.M., M. F. Graswinckel, van Rooij, G.J.; id_orcid, Al, R.S., Graswinckel, M.F., Minea, T., Bongers, W. A.   +19 more
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Analysis of the characteristics of microwave-enhanced laser-induced atmospheric air plasma and ablation plasma for Al target

Talanta Open, 2023
The investigation and comparison of air plasma generated directly in the absence as well as in the presence of solid target along with microwave enhancement were reported.
Yuji Ikeda, Joey Kim Soriano
doaj   +1 more source

Role of electron–ion dissociative recombination in CH 4 microwave plasma on basis of simulations and measurements of electron energy [PDF]

, 2019
C–H bond activation was studied in low pressure microwave plasma discharges in methane. Electron energy loss channels were analyzed in view of promoting vibrational excitation.
van den Bekerom, D. C. M., Peeters, F.J.J., G. J. van Rooij, Peeters, F. J. J., da Silva, A.S., Wolf, B., van de Steeg, A.W., van Rooij, G.J., da Silva, A. S., van de Sanden, M.C.M., M. C. M. van de Sanden, Butterworth, T., Wolf, A. J., van den Bekerom, D.C.M., van de Steeg, A. W., Ong, Q., van Rooij, G.J.; id_orcid, Minea, T.   +17 more
core   +2 more sources

Plasma density development in a pulsed microwave concentrator

, 2022
S.S969-S972In this work bifocal elliptic structures are analyzed which can sufficiently concentrate microwaves in a focal point or line for the ignition of plasma. With these structure, microwave discharges can be generated geometrically removed from the
Hunyar, Christian, Kaiser, Mathias, Räuchle, Eberhard, Alberts, Lukas, Graf, Matthias, Unger, Regina   +5 more
core   +1 more source

Design and Analysis of Slotted Waveguide Antenna Radiating in a “Plasma-Shaped” Cavity of an ECR Ion Source

Telecom, 2021
The design of a microwave antenna sustaining a high-energy-content plasma in Electron Cyclotron Resonance Ion Sources (ECRISs) is, under many aspects, similar to the design of a conventional antenna but presenting also peculiarities because of the ...
Giorgio Sebastiano Mauro, Giuseppe Torrisi, Ornella Leonardi, Angelo Pidatella, Gino Sorbello, David Mascali   +5 more
doaj   +1 more source