JP5938708B2 - 蛍光x線分析用の較正試料ならびにそれを備える蛍光x線分析装置およびそれを用いる蛍光x線分析方法 - Google Patents
蛍光x線分析用の較正試料ならびにそれを備える蛍光x線分析装置およびそれを用いる蛍光x線分析方法 Download PDFInfo
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Description
2 1次X線
3 試料台
4、6 2次X線
5 分光素子
7 検出器
8 検出手段
9 ドリフト較正手段
20 較正試料
21 金属層
22 軽元素層
23 分析面
40 バックグラウンド較正試料
S 液体試料
Claims (5)
- 液体試料の蛍光X線分析において、分析対象金属元素の測定X線強度の経時変化を較正するための固体の較正試料であって、
分析対象金属元素を含み、液体試料の検量線を作成するための複数の標準試料の中で最大蛍光X線強度を発生させる標準試料の蛍光X線強度を目標値とし、その目標値の許容範囲内のネットX線強度を発生する厚さを有する金属層と、
水素、ホウ素、炭素、窒素、酸素およびフッ素のうち少なくとも1つの軽元素を最大のモル分率とし、1mm以上であって、作成した検量線の切片のX線強度であるバックグラウンドX線強度を目標値とし、その目標値の許容範囲内のバックグラウンドX線強度を発生する厚さを有する軽元素層と、
が重ねられて形成され、
前記金属層において、前記軽元素層との対向面の反対側の面を分析面とする較正試料。 - 請求項1に記載の較正試料を用いて液体試料の分析を行う蛍光X線分析方法。
- 請求項2に記載の蛍光X線分析方法において、
さらに、前記軽元素層のみで形成され、液体試料のバックグラウンドX線強度の経時変化を較正するためのバックグラウンド較正試料を用いる蛍光X線分析方法。 - 請求項1に記載の較正試料と、
前記較正試料の分析対象金属元素の測定X線強度に基づいて、液体試料の測定X線強度の経時変化を較正するドリフト較正手段と、
を備える蛍光X線分析装置。 - 請求項4に記載の蛍光X線分析装置において、
さらに、前記軽元素層のみで形成され、液体試料のバックグラウンドX線強度の経時変化を較正するためのバックグラウンド較正試料を備え、
前記ドリフト較正手段が、前記較正試料の分析対象金属元素の測定X線強度および前記バックグラウンド較正試料の測定X線強度に基づいて、液体試料の測定X線強度の経時変化を較正する蛍光X線分析装置。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011227624A JP5938708B2 (ja) | 2011-10-17 | 2011-10-17 | 蛍光x線分析用の較正試料ならびにそれを備える蛍光x線分析装置およびそれを用いる蛍光x線分析方法 |
| CN201210392351.2A CN103048346B (zh) | 2011-10-17 | 2012-10-16 | 校正试样和荧光x射线分析装置与荧光x射线分析方法 |
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| JP2011227624A JP5938708B2 (ja) | 2011-10-17 | 2011-10-17 | 蛍光x線分析用の較正試料ならびにそれを備える蛍光x線分析装置およびそれを用いる蛍光x線分析方法 |
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| Publication Number | Publication Date |
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| JP2013088216A JP2013088216A (ja) | 2013-05-13 |
| JP2013088216A5 JP2013088216A5 (ja) | 2014-09-25 |
| JP5938708B2 true JP5938708B2 (ja) | 2016-06-22 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107290378A (zh) * | 2017-07-05 | 2017-10-24 | 深圳市华唯计量技术开发有限公司 | 基于x荧光快速判断物料掺假的方法及其系统 |
| CN116106347B (zh) * | 2022-11-07 | 2023-06-20 | 成都物熙科技有限公司 | 一种二阶x射线荧光仪及其测量方法 |
| CN118190988B (zh) * | 2024-05-17 | 2024-08-02 | 中国科学院上海高等研究院 | X射线荧光吸收谱的能量校准系统及方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5917845U (ja) * | 1982-07-27 | 1984-02-03 | 東京芝浦電気株式会社 | 螢光x線用標準試料 |
| JPS61178651A (ja) * | 1985-02-05 | 1986-08-11 | Daido Steel Co Ltd | 蛍光x線分析用粉体試料の固形化方法 |
| JPS62130345A (ja) * | 1985-12-03 | 1987-06-12 | Seiko Instr & Electronics Ltd | 螢光x線液分析計の校正方法 |
| JPH01257210A (ja) * | 1988-04-06 | 1989-10-13 | Seiko Instr Inc | ケイ光x線膜厚計 |
| JPH0257951A (ja) * | 1988-08-23 | 1990-02-27 | Nippon Atom Ind Group Co Ltd | 蛍光x線用標準試料およびその製造方法 |
| JPH02187689A (ja) * | 1989-01-14 | 1990-07-23 | Toto Ltd | 軽元素用エネルギー分散型x線検出器の検定方法 |
| JPH07119716B2 (ja) * | 1990-04-19 | 1995-12-20 | 株式会社島津製作所 | 表面分析装置 |
| JPH075127A (ja) * | 1993-06-14 | 1995-01-10 | Horiba Ltd | 蛍光x線硫黄分析方法 |
| JP2000065764A (ja) * | 1998-08-20 | 2000-03-03 | Horiba Ltd | 液体試料の螢光x線分析方法 |
| JP4279983B2 (ja) * | 2000-09-20 | 2009-06-17 | 株式会社リガク | 蛍光x線分析装置 |
| KR100713742B1 (ko) * | 2003-08-01 | 2007-05-02 | 리가꾸 덴끼 고교 가부시끼가이샤 | 형광 x선 분석용 시료 보유 지지구 및 그것을 이용하는형광 x선 분석 방법 및 장치 |
| JP4296907B2 (ja) * | 2003-11-21 | 2009-07-15 | 株式会社リガク | 蛍光x線分析用較正試料およびそれを備えた蛍光x線分析装置 |
| JP5489098B2 (ja) * | 2009-02-05 | 2014-05-14 | 株式会社リガク | 蛍光x線分析用のドリフト補正試料ならびにそれを用いる蛍光x線分析方法およびその作製方法 |
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| CN103048346B (zh) | 2016-08-31 |
| JP2013088216A (ja) | 2013-05-13 |
| CN103048346A (zh) | 2013-04-17 |
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