High growth ratein situ preparation of Y1Ba2Cu3O7?x films by a new co-evaporation method using an arc-discharge plasma source

1992 ◽  
Vol 11 (11) ◽  
pp. 736-738
Author(s):  
M. Kamei ◽  
T. Oyama ◽  
K. Suzuki ◽  
T. Morimoto
2021 ◽  
pp. 171-175
Author(s):  
A. Murmantsev ◽  
A. Veklich ◽  
V. Boretskij

This work is devoted to spectroscopy peculiarities of electric arc discharge plasma with iron vapours. The solution of the main issue of optical emission spectroscopy, namely, selection of iron spectral lines, to study the parameters of non-uniform and non-steady-state plasma source, was considered within this paper. Specifically, the Boltzmann plots technique was used for detailed analysing of application possibility of Fe I spectral lines as well as for determination of plasma temperature. The spatial profiles of selected spectral line emission intensities were used to measure the radial distributions of plasma temperature of free-burning arc discharge between consumable electrodes at 3.5 A.


2009 ◽  
Vol 84 (2-6) ◽  
pp. 993-997 ◽  
Author(s):  
Alexander N. Karpushov ◽  
Yanis Andrebe ◽  
Basil P. Duval ◽  
Alessandro Bortolon

2016 ◽  
Vol 87 (5) ◽  
pp. 056106 ◽  
Author(s):  
T. D. Akhmetov ◽  
V. I. Davydenko ◽  
A. A. Ivanov ◽  
A. Kreter ◽  
V. V. Mishagin ◽  
...  

Plasma ◽  
2021 ◽  
Vol 4 (2) ◽  
pp. 309-331
Author(s):  
Wahyu Diono ◽  
Siti Machmudah ◽  
Hideki Kanda ◽  
Yaping Zhao ◽  
Motonobu Goto

The application of high-voltage discharge plasma for water pollutant decomposition and the synthesis of nanoparticles under a high-pressure argon gas environment (~4 MPa) was demonstrated. The experiments were carried out in a batch-type system at room temperature with a pulsed DC power supply (15.4 to 18.6 kV) as a discharge plasma source. The results showed that the electrode materials, the pulsed repetition rates, the applied number of pulses, and the applied voltages had a significant effect on the degradation reactions of organic compounds. Furthermore, carbon solid materials from glycine decomposition were generated during the high-voltage discharge plasma treatment under high-pressure conditions, while Raman spectra and the HRTEM images indicated that titanium dioxide with a brookite structure and titanium carbide nanoparticles were also formed under these conditions. It was concluded that this process is applicable in practice and may lead to advanced organic compound decomposition and metal-based nanoparticle synthesis technologies.


2021 ◽  
Vol 2021 (13) ◽  
pp. 1656-1660
Author(s):  
A. V. Ushakov ◽  
I. V. Karpov ◽  
L. Yu. Fedorov ◽  
V. G. Demin ◽  
E. A. Goncharova ◽  
...  

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