I. V. Moskalenko, D. O. Shurovskiy, N. N. Nagel, D. S. Kutuzov, E. Yu. Bragin
{"title":"Study of a Helicon Plasma by Emission Spectroscopy Methods","authors":"I. V. Moskalenko, D. O. Shurovskiy, N. N. Nagel, D. S. Kutuzov, E. Yu. Bragin","doi":"10.1134/S1063780X24600828","DOIUrl":null,"url":null,"abstract":"<p>Diagnostics based on using the contactless emission spectroscopy method are discussed and measurements results in experiments with helicon plasma at an experimental device used for studies of the plasma processes in a helicon discharge are presented. Argon and helium were the working gases. The radial distribution of the electron temperature was measured as well as the radial distributions of the atom and ion temperatures in different cross sections of the plasma flow, and the temperature cross sections along the installation axis. The plasma ionization coefficient was calculated, and its dependence on the electron temperature was determined.</p>","PeriodicalId":735,"journal":{"name":"Plasma Physics Reports","volume":"50 10","pages":"1228 - 1237"},"PeriodicalIF":0.9000,"publicationDate":"2024-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Plasma Physics Reports","FirstCategoryId":"101","ListUrlMain":"https://link.springer.com/article/10.1134/S1063780X24600828","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"PHYSICS, FLUIDS & PLASMAS","Score":null,"Total":0}
引用次数: 0
Abstract
Diagnostics based on using the contactless emission spectroscopy method are discussed and measurements results in experiments with helicon plasma at an experimental device used for studies of the plasma processes in a helicon discharge are presented. Argon and helium were the working gases. The radial distribution of the electron temperature was measured as well as the radial distributions of the atom and ion temperatures in different cross sections of the plasma flow, and the temperature cross sections along the installation axis. The plasma ionization coefficient was calculated, and its dependence on the electron temperature was determined.
期刊介绍:
Plasma Physics Reports is a peer reviewed journal devoted to plasma physics. The journal covers the following topics: high-temperature plasma physics related to the problem of controlled nuclear fusion based on magnetic and inertial confinement; physics of cosmic plasma, including magnetosphere plasma, sun and stellar plasma, etc.; gas discharge plasma and plasma generated by laser and particle beams. The journal also publishes papers on such related topics as plasma electronics, generation of radiation in plasma, and plasma diagnostics. As well as other original communications, the journal publishes topical reviews and conference proceedings.