Nature Communications (Jun 2019)

Realization of wafer-scale nanogratings with sub-50 nm period through vacancy epitaxy

  • Qiushi Huang,
  • Qi jia,
  • Jiangtao Feng,
  • Hao Huang,
  • Xiaowei Yang,
  • Joerg Grenzer,
  • Kai Huang,
  • Shibing Zhang,
  • Jiajie Lin,
  • Hongyan Zhou,
  • Tiangui You,
  • Wenjie Yu,
  • Stefan Facsko,
  • Philippe Jonnard,
  • Meiyi Wu,
  • Angelo Giglia,
  • Zhong Zhang,
  • Zhi Liu,
  • Zhanshan Wang,
  • Xi Wang,
  • Xin Ou

DOI
https://doi.org/10.1038/s41467-019-10095-2
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 9

Abstract

Read online

Fabrication of wafer-scale nanogratings for X-ray spectroscopy is difficult especially for very high line densities. The authors use vacancy epitaxy to fabricate sub-50-nm-periodicity gratings, coated with multilayers for efficient operation, for use in ultra-high resolution x-ray spectroscopy.