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名古屋大学タンデトロンAMS 14C システムの現状と利用(2014)
https://doi.org/10.18999/sumrua.26.17
https://doi.org/10.18999/sumrua.26.17f195b235-31b2-41c5-a6dd-de34095e50c1
名前 / ファイル | ライセンス | アクション |
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sumrua_26_17.pdf (5.3 MB)
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Item type | 紀要論文 / Departmental Bulletin Paper(1) | |||||
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公開日 | 2015-05-15 | |||||
タイトル | ||||||
タイトル | 名古屋大学タンデトロンAMS 14C システムの現状と利用(2014) | |||||
言語 | ja | |||||
その他のタイトル | ||||||
その他のタイトル | Status and Applications of a Tandetron AMS System at Nagoya University in 2014 | |||||
言語 | en | |||||
著者 |
中村, 俊夫
× 中村, 俊夫× 南, 雅代× 小田, 寛貴× 池田, 晃子× 箱崎, 真隆× 城森, 由佳× 太田, 友子× 西田, 真砂美× 池盛, 文数× 園田, 圭佑× 冨山, 慎二× 椋本, ひかり× Nakamura, Toshio× Minami, Masayo× Oda, Hirotaka× Ikeda, Akiko× Hakozaki, Masataka× Jyomori, Yuka× Ohta, Tomoko× Nishida, Masami× Ikemori, Kazufumi× Kunita, Keisuke× Tomiyama, Shinji× Mukumoto, Hikari |
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アクセス権 | ||||||
アクセス権 | open access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_abf2 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | accelerator mass spectrometry | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | radiocarbon | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | diaphragm vacuum pump | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | magnet power supply | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | target exchange system | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 加速器質量分析 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 放射性炭素 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | ダイアフラム真空ポンプ | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | マグネット電源 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | ターゲット交換システム | |||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | An AMS system (Model 4130-AMS) dedicated to 14C measurements, built by High Voltage Engineering Europe (HVEE), B.V., The Netherlands, was delivered to Nagoya University in 1996/97. Acceptance tests of its performance on carbon isotope measurements were completed in January of 1999, and routine measurements began in mid-2000. Since completion of the acceptance tests in early 1999, we have encountered a lot of troubles with the machine, particularly in 2002. Since the end of 2002, the machine has worked relatively well, expect for minor problems. The standard deviation (one sigma) of the 14C/12C ratio is around ±0.3% to 土0.4% (a bit larger than the uncertainty of about ±0.3% calculated from 14C counting statistics) and that of the corresponding 13C/12C ratio is ±0.03% to ±0.07%,as are tested for HOxII targets. The number of targets measured was 330, 1430, 2077, 1003, 1,979, 1679, 1772, 1115, 1339, 866, 1300, 1701, 1449, 1634, 1351, 1741 in each year from 1999 to 2014, respectively, and total number of targets measured by the end of 2014 is 22,765. We briefly describe the maintenance processes and application results of the AMS system in 2014. The Tandetron AMS system at Nagoya University worked rather well in 2014, with only minor failures, such as (1) target exchange trouble, (2) high temperature problem of the circulating water for cooling down the power supply system for two high-energy mass-analyzing magnets, and (3) damage of a diaphragm vacuum pumping system in the ion source stage. In spite of these minor difficulties with the machine, the total number of graphite targets measured was 1741 in 2014, about 400 more in number than that in 2013 (1351). | |||||
言語 | en | |||||
内容記述 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 名古屋大学年代測定総合研究センターシンポジウム報告 | |||||
言語 | ja | |||||
出版者 | ||||||
出版者 | 名古屋大学年代測定資料研究センター | |||||
言語 | ja | |||||
言語 | ||||||
言語 | jpn | |||||
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 | departmental bulletin paper | |||||
出版タイプ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||
ID登録 | ||||||
ID登録 | 10.18999/sumrua.26.17 | |||||
ID登録タイプ | JaLC | |||||
書誌情報 |
ja : 名古屋大学加速器質量分析計業績報告書 巻 26, p. 17-22, 発行日 2015-03 |
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著者版フラグ | ||||||
値 | publisher |