<departmental bulletin paper>
2-Dimensional Measurement of Visible-Line Emission near Metal Target on Low-Temperature Plasma Irradiation

Creator
Language
Publisher
Date
Source Title
Vol
First Page
Last Page
Publication Type
Access Rights
JaLC DOI
Abstract H_α emission images near metal surface were observed based on a CCD camera measurement in the Advanced PWI Simulation Experimental Device and Analysis System (APSEDAS). In the axial direction of cylin...drical plasma, it was found that the H_α emission gradually decrease toward the metal surface and drastically drop in the vicinity of the metal surface. It suggests that the axial profile of the H_α emission mainly reflect on that of electron density. The H_α emission also showed different dependence between at inductively-coupled plasma arid at helicon wave plasma in the experiments of hydrogen filling pressure scan. It was clarified that the H_α emission in the case of inductively-coupled plasma represented a more significant decrease toward the metal surface with the increase of the filling pressure.show more

Hide fulltext details.

pdf 136_p045 pdf 3.65 MB 340  

Details

PISSN
NCID
Record ID
Peer-Reviewed
Subject Terms
Type
Created Date 2013.08.23
Modified Date 2023.02.27

People who viewed this item also viewed