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对于异质多元组件薄膜的定量成像方法.

Ellard Hooiveld1, Maarten Dols1, Jasper van der Gucht1

  • 1Physical Chemistry and Soft Matter, Wageningen University & Research, Stippeneng 4, 6708 WE Wageningen, The Netherlands. hanne.vanderkooij@wur.nl.

Soft matter
|November 13, 2023
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概括
此摘要是机器生成的。

在干燥过程中分析多组件薄膜显示了自发的组件分离. 这项研究比较了三种技术 - - 同焦拉曼显微镜,横截面拉曼显微镜和SEM-EDX - - 用于在没有样品定制的情况下进行高分辨率分析.

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科学领域:

  • 材料科学 材料科学 材料科学
  • 体科学 体科学 体科学
  • 表面科学是一门学科.

背景情况:

  • 多组分分散物的干燥在涂料,油墨,食品和化品中至关重要.
  • 干燥过程中的组件分离会影响宏观薄膜的特性.
  • 目前的分析方法仅限于特定样本类型.

研究的目的:

  • 为了比较三种无标签成像技术,用于分析干燥多元组件膜中的分离.
  • 为实验步骤和数据分析提供指南.
  • 帮助研究人员选择适当的结构量化方法.

主要方法:

  • 对焦拉曼显微镜用于3D可视化.
  • 横截面拉曼显微镜用于更深入的分析.
  • 扫描电子显微镜与能量散射X射线分析 (SEM-EDX) 进行高分辨率微分离检测.

主要成果:

  • 这三种技术都成功地在没有样本定制的情况下可视化了分离.
  • 同焦点拉曼显微镜的精度随着深度而下降.
  • 横截面拉曼和SEM-EDX对于分离分析分别更深入和更细微更优越.
  • 在SEM-EDX检测中,发现了微妙的横向微分离.

结论:

  • 该研究提供了对研究干燥诱导分离的无标签技术的比较分析.
  • 研究人员可以根据他们分析多元组件膜的具体需求选择最合适的方法.
  • 这些发现有助于理解和控制干燥膜中的结构形成.