加速器质谱14 C样品制备中Zn-Ti H2法石墨产率探讨
TL56%O657.63; 用于加速器质谱仪(accelerator mass spectrometry,AMS)测定14C年龄的石墨靶制备方法有很多种,提高石墨产率对优化石墨靶制备流程和改善石墨靶性能具有重要意义.本文以Zn-TiH2法制备石墨靶为例,结合相关研究,证明石墨产率与同位素分馏之间的关系;对比石墨产率的不同测算方法并提出改进建议;对实验过程中影响石墨产率的因素进行探讨,对Zn-TiH2法制备石墨靶的最优实验条件进行简要总结....
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| Veröffentlicht in: | 同位素 2018, Vol.31 (4), p.248-255 |
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| creator | 徐超 洪冰 彭海军 丁寒维 洪业汤 朱詠煊 |
| description | TL56%O657.63; 用于加速器质谱仪(accelerator mass spectrometry,AMS)测定14C年龄的石墨靶制备方法有很多种,提高石墨产率对优化石墨靶制备流程和改善石墨靶性能具有重要意义.本文以Zn-TiH2法制备石墨靶为例,结合相关研究,证明石墨产率与同位素分馏之间的关系;对比石墨产率的不同测算方法并提出改进建议;对实验过程中影响石墨产率的因素进行探讨,对Zn-TiH2法制备石墨靶的最优实验条件进行简要总结. |
| doi_str_mv | 10.7538/tws.2018.31.04.0248 |
| format | Article |
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| source | DOAJ Directory of Open Access Journals; EZB-FREE-00999 freely available EZB journals |
| title | 加速器质谱14 C样品制备中Zn-Ti H2法石墨产率探讨 |
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