通过添加便携式廉价 USAXS 模块拓展 SAXS 仪器测量范围
仪器与探测器
2021-04-21 v1 材料科学
摘要
超小角 X 射线散射(Ultra-SAXS)可增强现有 SAXS/WAXS 光束线与实验室仪器的能力。我们开发了一种紧凑型 Ultra-SAXS 模块,其将可测 范围拓展至 ,除高端 SAXS/WAXS 仪器所覆盖的范围外,还可探测 (nm) 之间的结构尺寸。通过在各自电机平台上移入移出模块组件,可轻松且快速地将 SAXS/WAXS 测量与 USAXS 测量交错进行。本文给出了设计考量、实现与同步辐射实验结果,并以二氧化硅球、氧化铝膜和多孔碳催化剂的测量作为应用示例。
引用
@article{arxiv.1904.00080,
title = {Extending SAXS instrument ranges through addition of a portable, inexpensive USAXS module},
author = {Brian R. Pauw and Andrew J. Smith and Tim Snow and Olga Shebanova and John P. Sutter and Jan Ilavsky and Daniel Hermida-Merino and Glen J. Smales and Nicholas J. Terrill and Andreas F. Thünemann and Wim Bras},
journal= {arXiv preprint arXiv:1904.00080},
year = {2021}
}