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相关概念视频

Sample Preparation for Analysis: Advanced Techniques01:08

Sample Preparation for Analysis: Advanced Techniques

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Accurate analysis of complex samples often requires advanced preparation techniques to achieve reliable and reproducible results. Samples containing inorganic or organic materials can be challenging to dissolve or decompose effectively. Standard sample preparation methods include acid digestion, fusion, dry ashing, and wet digestion.
Acid digestion with strong acids is commonly used to dissolve inorganic materials that are insoluble (do not dissolve) in water. This method can be useful for...
1.2K
Sample Preparation for Analysis: Overview01:21

Sample Preparation for Analysis: Overview

2.3K
Sample preparation is an essential step in the analytical process. It involves preparing a sample so that it can be analyzed accurately. The goal is to extract the analyte, the substance you want to measure, from the sample while removing any components that may interfere with the analysis. Sample preparation techniques vary depending on the physical state of the sample.
Bulk or large solid samples are typically reduced in size using grinding, crushing, or milling techniques to increase the...
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Updated: Jan 9, 2026

Preparation of Nanoparticles for ToF-SIMS and XPS Analysis
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对TOF-SIMS样品准备和参数优化进行关键考虑

Chuqi Shi1, Yanfang Pan1, Qin Yang1

  • 1Institute of Materials Research, Tsinghua Shenzhen International Graduate School, Tsinghua University, Shenzhen, China.

Rapid communications in mass spectrometry : RCM
|December 8, 2025
PubMed
概括
此摘要是机器生成的。

适当的样本准备和参数优化对于使用飞行时间二次离子质谱法 (TOF-SIMS) 获得准确结果至关重要. 本指南详细介绍了可靠的表面分析和数据采集方法.

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Correlative Optical Spectroscopy and Mass Spectrometry Imaging Methodology to Visualise Drug Distribution in a Soft Tissue Section
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科学领域:

  • 表面科学是一门学科.
  • 分析化学 分析化学
  • 材料的特性 材料的特性

背景情况:

  • 飞行时间二次离子质谱 (TOF-SIMS) 提供了超敏感的元素和分子表面表征.
  • 准确的分析结果在很大程度上取决于细致的样品准备和优化的仪器参数.

研究的目的:

  • 系统地审查TOF-SIMS分析的关键方面.
  • 为高质量的TOF-SIMS数据采集提供框架.

主要方法:

  • 讨论TOF-SIMS.的基本样本准备考虑因素.
  • 对光谱采集参数的优化策略.
  • 深度分析参数的配置准则.

主要成果:

  • 案例研究展示了TOF-SIMS样品准备和测量优化的原则.
  • 为获取高质量的TOF-SIMS数据建立了一个框架.

结论:

  • 样品的准备和处理对于验证TOF-SIMS检测至关重要.
  • 适当的参数选择确保了真实可靠的样本信息.
  • 提出的方法作为可靠的TOF-SIMS分析的参考.