中文

压力下磁激发的共振非弹性 X 射线散射

强关联电子 2019-09-04 v1 仪器与探测器

摘要

共振非弹性 X 射线散射(RIXS)是研究物质中包括磁激发在内的基本激发的极有价值工具。该技术的最新进展主要旨在提高能量分辨率并对散射辐射进行偏振分析,这对 RIXS 的解释和适用性产生了重大影响。相反,本文关注样品环境,并提出了一种用于低能激发的高压低温 RIXS 测量装置。通过探测双层铱酸盐 Sr3_3Ir2_2O7_7 在高达 12 GPa 压力下的磁激发,证明了这些实验的可行性。

关键词

引用

@article{arxiv.1907.09519,
  title  = {Resonant inelastic x-ray scattering of magnetic excitations under pressure},
  author = {Matteo Rossi and Christian Henriquet and Jeroen Jacobs and Christian Donnerer and Stefano Boseggia and Ali Al-Zein and Roberto Fumagalli and Yi Yao and James G. Vale and Emily C. Hunter and Robin S. Perry and Innokenty Kantor and Gaston Garbarino and Wilson Crichton and Giulio Monaco and Desmond F. McMorrow and Michael Krisch and Marco Moretti Sala},
  journal= {arXiv preprint arXiv:1907.09519},
  year   = {2019}
}

备注

9 pages, 7 figures