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Physics of negative ion production in negative ion volume sources

Ionics Volume 23 Issue 別冊1 Page 33-39
published_at 1997-07
Title
体積生成型負イオン源における負イオン生成の物理現象
Physics of negative ion production in negative ion volume sources
Creators Fukumasa Osamu
The basic physics of negative hydrogen ion production in volume sources is presented. Negative ions(H^-) are formed in the plasma by dissociative attachement of cold electrons to highly vibrationally excited hydrogen molecules, and these vibrational molecules are produced by energetic electron impact. From the view point of controlling source plasmas, principal mechanism of H^- production, some techniques (including cesium injection) for enhancement of H^- production are discussed.
Languages jpn
Resource Type journal article
Publishers アイオニクス
Date Issued 1997-07
File Version Not Applicable (or Unknown)
Access Rights metadata only access
Relations
[ISSN]0388-659X
[NCID]AN0004555X
Schools 大学院理工学研究科(工学)