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Absolute optical absorption cross-section measurement of Rb atoms injected into superfluid helium using energetic ion beams
https://repo.qst.go.jp/records/73419
https://repo.qst.go.jp/records/73419f813b446-54dd-49d9-8ed3-c2b4867ac4e7
| Item type | 学術雑誌論文 / Journal Article(1) | |||||
|---|---|---|---|---|---|---|
| 公開日 | 2019-02-18 | |||||
| タイトル | ||||||
| タイトル | Absolute optical absorption cross-section measurement of Rb atoms injected into superfluid helium using energetic ion beams | |||||
| 言語 | ||||||
| 言語 | eng | |||||
| 資源タイプ | ||||||
| 資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
| 資源タイプ | journal article | |||||
| アクセス権 | ||||||
| アクセス権 | metadata only access | |||||
| アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
| 著者 |
K , Imamura,
× K , Imamura,× Y, Matsuo,× W , Kobayashi,× T, Egami,× M, Sanjo,× A , Takamine,× T, Fujita,× D, Tominaga,× Y , Nakamura,× T, Furukawa,× Wakui, Takashi× Y , Ichikawa,× H, Nishibata,× T, Sato,× A , Gladkov,× LC , Tao,× T , Kawaguchi,× Y, Baba,× M , Iijima,× H , Gonda,× Y , Takeuchi,× R, Nakazato,× H , Odashima,× H , Ueno,× Wakui, Takashi |
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| 抄録 | ||||||
| 内容記述タイプ | Abstract | |||||
| 内容記述 | We report on a new in situ laser spectroscopy technique using superfluid helium and a highly energetic ion beam. In taking advantage of superfluid helium as a host matrix for laser spectroscopy, we were able to develop an extremely low background detection system. The first demonstration using Rb-85(31+) ion beam (66 MeV/nucleon) accelerated at the RIKEN accelerator facility shows improvement of detection limit by two orders of magnitude. A quantitative evaluation of Rb atoms in the observation region enables an analysis of their optical absorption cross-section in superfluid helium from the fluorescence intensity dependence on ion-beam intensity and applied laser power. (C) 2018 The Japan Society of Applied Physics | |||||
| 書誌情報 |
APPLIED PHYSICS EXPRESS 巻 12, 号 1, 発行日 2018-12 |
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| 出版者 | ||||||
| 出版者 | The Japan Society of Applied Physics | |||||
| ISSN | ||||||
| 収録物識別子タイプ | ISSN | |||||
| 収録物識別子 | 1882-0778 | |||||
| DOI | ||||||
| 識別子タイプ | DOI | |||||
| 関連識別子 | 10.7567/1882-0786/aaf0a9 | |||||