通过高取向热解石墨插层制备洁净稳健的碱金属源
原子物理
2020-03-05 v2
摘要
我们报道了基于插层金属铷的高取向热解石墨（HOPG）的铷蒸气释放器的制备、表征与使用。与商用铬酸盐盐类释放器相比，这些插层 HOPG（IHOPG）释放器在相近体积下可容纳多一个数量级的铷，所需加热功率不到四分之一，且发射的杂质少于一半。适当的处理允许 IHOPG 暴露于大气中超过九十分钟而无任何不良影响。文献中也已证明可将铯和钾插层到 HOPG 中，这表明也可为这些金属制备 IHOPG 释放器。
引用
@article{arxiv.1909.01426,
title = {Clean, Robust Alkali Sources by Intercalation within Highly-Oriented Pyrolytic Graphite},
author = {Rudolph N. Kohn and Matthew S. Bigelow and Mary Spanjers and Benjamin K. Stuhl and Brian L. Kasch and Spencer E. Olson and Eric A. Imhof and David A. Hostutler and Matthew B. Squires},
journal= {arXiv preprint arXiv:1909.01426},
year = {2020}
}
备注
20 pages, 6 figures. The following article has been accepted by Review of Scientific Instruments. After it is published, it will be found at http://dx.doi.org/10.1063/1.5128120