• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

一种具备独立质量测量功能的X射线微分析仪系统的组装与可靠性

Assembly and reliability of an X-ray microanalyser system with a possibility for independent mass measurement.

作者信息

Siklós L

出版信息

Acta Biochim Biophys Acad Sci Hung. 1983;18(3-4):211-22.

PMID:6678099
Abstract

A new X-ray microanalyser assembly is described, the main parts of which are a JEOL 100 B transmission electron microscope, a JEOL ASID I scanning attachment, an EDAX 183 B semiconductor detector and a KFKI ICA 70 4k multichannel analyser. By using this equipment, qualitative analysis, equivalent to the original EDAX version, can be performed. Furthermore it is possible to visualize simultaneously the spatial distribution of two or more elements in the sample. The mass of the excited volume of the sample can be determined, independently of the X-ray measurements, by using the electron detector of the scanning attachment. The reproducibility of such measurements is demonstrated and a calibration curve is given. By recording the excited mass of the sample during the X-ray analysis, the damage caused by the exciting electron beam was also examined.

摘要

本文描述了一种新型的X射线微分析仪组件,其主要部件包括一台JEOL 100 B透射电子显微镜、一台JEOL ASID I扫描附件、一个EDAX 183 B半导体探测器和一台KFKI ICA 70 4k多通道分析仪。使用该设备可以进行与原始EDAX版本相当的定性分析。此外,还能够同时可视化样品中两种或更多种元素的空间分布。通过使用扫描附件的电子探测器,可以独立于X射线测量来确定样品激发体积的质量。展示了此类测量的可重复性并给出了校准曲线。通过在X射线分析过程中记录样品的激发质量,还对激发电子束造成的损伤进行了研究。

相似文献

1
Assembly and reliability of an X-ray microanalyser system with a possibility for independent mass measurement.一种具备独立质量测量功能的X射线微分析仪系统的组装与可靠性
Acta Biochim Biophys Acad Sci Hung. 1983;18(3-4):211-22.
2
Electron probe microanalysis of biological soft tissues: principle and technique.生物软组织的电子探针微分析:原理与技术
Fed Proc. 1980 Sep;39(11):2871-80.
3
Mass determination of thin biological specimens for use in quantitative electron probe X-ray microanalysis.用于定量电子探针X射线微分析的薄生物标本的质量测定。
Scan Electron Microsc. 1982(Pt 4):1603-15.
4
The photoelectron x-ray microscope, a possible tool for analytical soft x-ray microscopy.光电子X射线显微镜,一种用于分析性软X射线显微镜检查的可能工具。
Scanning Microsc Suppl. 1987;1:41-6.
5
Standards for measuring spatial resolution in biological X-ray microanalysis.
Scan Electron Microsc. 1983(Pt 2):785-92.
6
Light element X-ray microanalysis in biology.生物学中的轻元素X射线微分析
Scanning Microsc Suppl. 1994;8:187-99; discussion 199-201.
7
Advanced mercuric iodide detectors for X-ray microanalysis.用于X射线微分析的高级碘化汞探测器。
Scanning Microsc Suppl. 1987;1:135-50.
8
X-ray microscopy with synchrotron radiation.
Nat Struct Biol. 1998 Aug;5 Suppl:650-3. doi: 10.1038/1341.
9
Transmission electron microscopic x-ray quantitative analysis of human dentin at 200 kV accelerating voltage.200 kV加速电压下人类牙本质的透射电子显微镜X射线定量分析
J Electron Microsc Tech. 1990 Nov;16(3):240-8. doi: 10.1002/jemt.1060160305.
10
X-ray microanalysis with the environmental scanning electron microscope: interpretation of data obtained under different atmospheric conditions.环境扫描电子显微镜的X射线微分析:不同大气条件下所获数据的解读
Scanning Microsc Suppl. 1994;8:219-27; discussion 227-9.

引用本文的文献

1
Calcium binding of presynaptic protrusions as revealed by X-ray spectrum averaging in the rat neuromuscular junction.
Histochemistry. 1983;79(1):77-86. doi: 10.1007/BF00494344.
2
Increased retention of calcium in the dendrites of long-term potentiated CA1 neurons of the hippocampal slice. A combined electrophysiological and electron histochemical study.
Histochemistry. 1988;90(3):185-93. doi: 10.1007/BF00492506.